obclient > show variables like 'version_comment'; +-----------------+------------------------------------------------------------------------------------------------------------------+ | Variable_name | Value | +=================+==================================================================================================================+ | version_comment | OceanBase_CE 4.3.5.4 (r104000042025090916-5cf5b925a25bf888aebaa288e251b85b1924e98a) (Built Sep 9 2025 17:07:11) | +-----------------+------------------------------------------------------------------------------------------------------------------+ obclient > SELECT * FROM oceanbase.DBA_OB_ZONES ORDER BY ZONE; +--------+----------------------------+----------------------------+----------+-------------+---------------+-----------+ | ZONE | CREATE_TIME | MODIFY_TIME | STATUS | IDC | REGION | TYPE | +========+============================+============================+==========+=============+===============+===========+ | zone1 | 2025-10-27 09:46:58.946628 | 2025-10-27 09:47:10.800412 | ACTIVE | default_idc | deault_region | ReadWrite | +--------+----------------------------+----------------------------+----------+-------------+---------------+-----------+ | zone2 | 2025-10-27 09:46:58.946628 | 2025-10-27 09:47:10.820383 | ACTIVE | default_idc | deault_region | ReadWrite | +--------+----------------------------+----------------------------+----------+-------------+---------------+-----------+ obclient > SELECT * FROM oceanbase.DBA_OB_SERVERS ORDER BY ZONE; +--------------+------------+------+--------+------------+-------------------+----------+----------------------------+-------------+-------------------------+----------------------------+----------------------------+-------------------------------------------------------------------------------------------+---------------------+ | SVR_IP | SVR_PORT | ID | ZONE | SQL_PORT | WITH_ROOTSERVER | STATUS | START_SERVICE_TIME | STOP_TIME | BLOCK_MIGRATE_IN_TIME | CREATE_TIME | MODIFY_TIME | BUILD_VERSION | LAST_OFFLINE_TIME | +==============+============+======+========+============+===================+==========+============================+=============+=========================+============================+============================+===========================================================================================+=====================+ | 10.61.12.162 | 2882 | 1 | zone1 | 2881 | YES | ACTIVE | 2025-10-27 09:47:00.552350 | | | 2025-10-27 09:47:00.060315 | 2025-10-27 09:47:02.515051 | 4.3.5.4_104000042025090916-5cf5b925a25bf888aebaa288e251b85b1924e98a(Sep 9 2025 17:07:11) | | +--------------+------------+------+--------+------------+-------------------+----------+----------------------------+-------------+-------------------------+----------------------------+----------------------------+-------------------------------------------------------------------------------------------+---------------------+ | 10.61.12.163 | 2882 | 3 | zone1 | 2881 | NO | ACTIVE | 2025-10-27 09:47:12.918554 | | | 2025-10-27 09:47:10.739183 | 2025-10-27 09:47:14.590433 | 4.3.5.4_104000042025090916-5cf5b925a25bf888aebaa288e251b85b1924e98a(Sep 9 2025 17:07:11) | | +--------------+------------+------+--------+------------+-------------------+----------+----------------------------+-------------+-------------------------+----------------------------+----------------------------+-------------------------------------------------------------------------------------------+---------------------+ | 10.61.12.164 | 2882 | 2 | zone2 | 2881 | NO | ACTIVE | 2025-10-27 09:47:00.989129 | | | 2025-10-27 09:47:00.119463 | 2025-10-27 09:47:02.528747 | 4.3.5.4_104000042025090916-5cf5b925a25bf888aebaa288e251b85b1924e98a(Sep 9 2025 17:07:11) | | +--------------+------------+------+--------+------------+-------------------+----------+----------------------------+-------------+-------------------------+----------------------------+----------------------------+-------------------------------------------------------------------------------------------+---------------------+ | 10.61.12.165 | 2882 | 4 | zone2 | 2881 | NO | ACTIVE | 2025-10-27 09:47:13.630843 | | | 2025-10-27 09:47:10.777528 | 2025-10-27 09:47:14.613413 | 4.3.5.4_104000042025090916-5cf5b925a25bf888aebaa288e251b85b1924e98a(Sep 9 2025 17:07:11) | | +--------------+------------+------+--------+------------+-------------------+----------+----------------------------+-------------+-------------------------+----------------------------+----------------------------+-------------------------------------------------------------------------------------------+---------------------+ obclient > SELECT SVR_IP,SVR_PORT,ZONE,SQL_PORT,CPU_CAPACITY,CPU_CAPACITY_MAX,CPU_ASSIGNED,CPU_ASSIGNED_MAX, concat(ROUND(MEM_CAPACITY/1024/1024/1024,0), 'G') as MEM_CAPACITY, concat(ROUND(MEM_ASSIGNED/1024/1024/1024,0), 'G') as MEM_ASSIGNED, concat(ROUND(LOG_DISK_CAPACITY/1024/1024/1024,0), 'G') as LOG_DISK_CAPACITY, concat(ROUND(LOG_DISK_ASSIGNED/1024/1024/1024,0), 'G') as LOG_DISK_ASSIGNED, concat(ROUND(LOG_DISK_IN_USE/1024/1024/1024,0), 'G') as LOG_DISK_IN_USE, concat(ROUND(DATA_DISK_CAPACITY/1024/1024/1024,0), 'G') as DATA_DISK_CAPACITY,concat(ROUND(DATA_DISK_IN_USE/1024/1024/1024,0), 'G') as DATA_DISK_IN_USE,concat(ROUND(MEMORY_LIMIT/1024/1024/1024,0), 'G') as MEMORY_LIMIT FROM oceanbase.GV$OB_SERVERS; +--------------+------------+--------+------------+----------------+--------------------+----------------+--------------------+----------------+----------------+---------------------+---------------------+-------------------+----------------------+--------------------+----------------+ | SVR_IP | SVR_PORT | ZONE | SQL_PORT | CPU_CAPACITY | CPU_CAPACITY_MAX | CPU_ASSIGNED | CPU_ASSIGNED_MAX | MEM_CAPACITY | MEM_ASSIGNED | LOG_DISK_CAPACITY | LOG_DISK_ASSIGNED | LOG_DISK_IN_USE | DATA_DISK_CAPACITY | DATA_DISK_IN_USE | MEMORY_LIMIT | +==============+============+========+============+================+====================+================+====================+================+================+=====================+=====================+===================+======================+====================+================+ | 10.61.12.162 | 2882 | zone1 | 2881 | 24 | 24 | 24 | 24 | 60G | 60G | 1024G | 1000G | 140G | 4096G | 3G | 70G | +--------------+------------+--------+------------+----------------+--------------------+----------------+--------------------+----------------+----------------+---------------------+---------------------+-------------------+----------------------+--------------------+----------------+ | 10.61.12.163 | 2882 | zone1 | 2881 | 24 | 24 | 20 | 20 | 60G | 52G | 1024G | 800G | 102G | 4096G | 2G | 70G | +--------------+------------+--------+------------+----------------+--------------------+----------------+--------------------+----------------+----------------+---------------------+---------------------+-------------------+----------------------+--------------------+----------------+ | 10.61.12.164 | 2882 | zone2 | 2881 | 24 | 24 | 24 | 24 | 60G | 60G | 1024G | 1000G | 140G | 4096G | 2G | 70G | +--------------+------------+--------+------------+----------------+--------------------+----------------+--------------------+----------------+----------------+---------------------+---------------------+-------------------+----------------------+--------------------+----------------+ | 10.61.12.165 | 2882 | zone2 | 2881 | 24 | 24 | 20 | 20 | 60G | 52G | 1024G | 800G | 102G | 4096G | 2G | 70G | +--------------+------------+--------+------------+----------------+--------------------+----------------+--------------------+----------------+----------------+---------------------+---------------------+-------------------+----------------------+--------------------+----------------+ obclient > SELECT * FROM oceanbase.DBA_OB_TENANTS; +-------------+---------------+---------------+----------------------------+----------------------------+----------------+------------------------------+---------------------+----------------------+----------+-----------------+----------+---------------+---------------------+--------------------+---------------------+---------------------+---------------------+----------------------+--------------+------------------------------+------------+--------------+-------------+---------------------+---------------+ | TENANT_ID | TENANT_NAME | TENANT_TYPE | CREATE_TIME | MODIFY_TIME | PRIMARY_ZONE | LOCALITY | PREVIOUS_LOCALITY | COMPATIBILITY_MODE | STATUS | IN_RECYCLEBIN | LOCKED | TENANT_ROLE | SWITCHOVER_STATUS | SWITCHOVER_EPOCH | SYNC_SCN | REPLAYABLE_SCN | READABLE_SCN | RECOVERY_UNTIL_SCN | LOG_MODE | ARBITRATION_SERVICE_STATUS | UNIT_NUM | COMPATIBLE | MAX_LS_ID | RESTORE_DATA_MODE | COMMENT | +=============+===============+===============+============================+============================+================+==============================+=====================+======================+==========+=================+==========+===============+=====================+====================+=====================+=====================+=====================+======================+==============+==============================+============+==============+=============+=====================+===============+ | 1 | sys | SYS | 2025-10-27 09:46:58.637396 | 2025-10-27 09:46:58.637396 | RANDOM | FULL{1}@zone1, FULL{1}@zone2 | | MYSQL | NORMAL | NO | NO | PRIMARY | NORMAL | 0 | | | | | NOARCHIVELOG | DISABLED | 1 | 4.3.5.4 | 1 | NORMAL | system tenant | +-------------+---------------+---------------+----------------------------+----------------------------+----------------+------------------------------+---------------------+----------------------+----------+-----------------+----------+---------------+---------------------+--------------------+---------------------+---------------------+---------------------+----------------------+--------------+------------------------------+------------+--------------+-------------+---------------------+---------------+ | 1001 | META$1002 | META | 2025-10-27 09:58:07.651366 | 2025-10-27 09:58:20.811640 | RANDOM | FULL{1}@zone1, FULL{1}@zone2 | | MYSQL | NORMAL | NO | NO | PRIMARY | NORMAL | 0 | | | | | NOARCHIVELOG | DISABLED | 2 | 4.3.5.4 | 1 | NORMAL | | +-------------+---------------+---------------+----------------------------+----------------------------+----------------+------------------------------+---------------------+----------------------+----------+-----------------+----------+---------------+---------------------+--------------------+---------------------+---------------------+---------------------+----------------------+--------------+------------------------------+------------+--------------+-------------+---------------------+---------------+ | 1002 | dw_tenant | USER | 2025-10-27 09:58:07.656665 | 2025-10-27 09:58:21.007454 | RANDOM | FULL{1}@zone1, FULL{1}@zone2 | | MYSQL | NORMAL | NO | NO | PRIMARY | NORMAL | 0 | 1763111116655463004 | 1763111116655463004 | 1763111116655463003 | 4611686018427387903 | NOARCHIVELOG | DISABLED | 2 | 4.3.5.4 | 1005 | NORMAL | | +-------------+---------------+---------------+----------------------------+----------------------------+----------------+------------------------------+---------------------+----------------------+----------+-----------------+----------+---------------+---------------------+--------------------+---------------------+---------------------+---------------------+----------------------+--------------+------------------------------+------------+--------------+-------------+---------------------+---------------+ obclient > SELECT c.TENANT_ID, e.TENANT_NAME, concat(c.NAME, ': ', d.NAME) `pool:conf`,concat(c.UNIT_COUNT, ' unit: ', d.min_cpu, 'C/', ROUND(d.MEMORY_SIZE/1024/1024/1024,0), 'G') unit_info FROM oceanbase.DBA_OB_RESOURCE_POOLS c, oceanbase.DBA_OB_UNIT_CONFIGS d, oceanbase.DBA_OB_TENANTS e WHERE c.UNIT_CONFIG_ID=d.UNIT_CONFIG_ID AND c.TENANT_ID=e.TENANT_ID ORDER BY c.TENANT_ID; +-------------+---------------+-----------------------------------------------------------------+-----------------+ | TENANT_ID | TENANT_NAME | pool:conf | unit_info | +=============+===============+=================================================================+=================+ | 1 | sys | pool_sys_zone1_jir: config_sys_zone1_clustersys4_goy | 1 unit: 4C/8G | +-------------+---------------+-----------------------------------------------------------------+-----------------+ | 1 | sys | pool_sys_zone2_exg: config_sys_zone2_clustersys4_tzx | 1 unit: 4C/8G | +-------------+---------------+-----------------------------------------------------------------+-----------------+ | 1002 | dw_tenant | pool_dw_tenant_zone1_zuo: config_dw_tenant_zone1_dw_tenant2_sxo | 2 unit: 20C/52G | +-------------+---------------+-----------------------------------------------------------------+-----------------+ | 1002 | dw_tenant | pool_dw_tenant_zone2_yed: config_dw_tenant_zone2_dw_tenant2_qex | 2 unit: 20C/52G | +-------------+---------------+-----------------------------------------------------------------+-----------------+ obclient > SELECT a.TENANT_NAME,a.TENANT_ID,b.SVR_IP FROM oceanbase.DBA_OB_TENANTS a, oceanbase.GV$OB_UNITS b WHERE a.TENANT_ID=b.TENANT_ID; +---------------+-------------+--------------+ | TENANT_NAME | TENANT_ID | SVR_IP | +===============+=============+==============+ | sys | 1 | 10.61.12.162 | +---------------+-------------+--------------+ | META$1002 | 1001 | 10.61.12.162 | +---------------+-------------+--------------+ | dw_tenant | 1002 | 10.61.12.162 | +---------------+-------------+--------------+ | META$1002 | 1001 | 10.61.12.163 | +---------------+-------------+--------------+ | dw_tenant | 1002 | 10.61.12.163 | +---------------+-------------+--------------+ | sys | 1 | 10.61.12.164 | +---------------+-------------+--------------+ | META$1002 | 1001 | 10.61.12.164 | +---------------+-------------+--------------+ | dw_tenant | 1002 | 10.61.12.164 | +---------------+-------------+--------------+ | META$1002 | 1001 | 10.61.12.165 | +---------------+-------------+--------------+ | dw_tenant | 1002 | 10.61.12.165 | +---------------+-------------+--------------+ obclient > select /*+read_consistency(weak) QUERY_TIMEOUT(60000000) */ t1.svr_ip, t1.role, t1.tenant_id,t1.database_name,t1.table_name, ifnull(t2.data_size,0) / 1073741824 as total_data_size_gb from (select tenant_id, database_name, table_name, role, svr_ip, table_id, tablet_id from oceanbase.cdb_ob_table_locations) t1 left join (select tenant_id, tablet_id, data_size from oceanbase.cdb_ob_tablet_replicas) t2 on t1.tenant_id = t2.tenant_id and t1.tablet_id = t2.tablet_id order by total_data_size_gb desc limit 50; +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | svr_ip | role | tenant_id | database_name | table_name | total_data_size_gb | +==============+==========+=============+=================+==============================+======================+ | 10.61.12.163 | FOLLOWER | 1002 | test | user_info | 0.6445 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.165 | LEADER | 1002 | test | user_info | 0.6445 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.163 | FOLLOWER | 1002 | test | user_info | 0.6445 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.165 | LEADER | 1002 | test | user_info | 0.6445 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.162 | LEADER | 1002 | test | user_info | 0.4344 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.164 | FOLLOWER | 1002 | test | user_info | 0.4344 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.162 | LEADER | 1002 | test | user_info | 0.4344 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.164 | FOLLOWER | 1002 | test | user_info | 0.4344 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.165 | FOLLOWER | 1002 | test | user_info | 0.3068 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.165 | FOLLOWER | 1002 | test | user_info | 0.3068 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.163 | LEADER | 1002 | test | user_info | 0.3068 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.163 | LEADER | 1002 | test | user_info | 0.3068 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.164 | FOLLOWER | 1 | oceanbase | __wr_sql_plan | 0.2671 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.164 | FOLLOWER | 1 | oceanbase | __wr_sql_plan | 0.2671 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.162 | LEADER | 1 | oceanbase | __wr_sql_plan | 0.2671 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.162 | LEADER | 1 | oceanbase | __wr_sql_plan | 0.2671 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.165 | LEADER | 1002 | test | __idx_500002_idx_create_time | 0.2211 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.163 | FOLLOWER | 1002 | test | __idx_500002_idx_create_time | 0.2211 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.163 | FOLLOWER | 1002 | test | __idx_500002_idx_create_time | 0.2211 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.165 | LEADER | 1002 | test | __idx_500002_idx_create_time | 0.2211 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.165 | FOLLOWER | 1001 | oceanbase | __wr_sql_plan | 0.2126 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.163 | LEADER | 1001 | oceanbase | __wr_sql_plan | 0.2126 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.165 | FOLLOWER | 1001 | oceanbase | __wr_sql_plan | 0.2126 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.163 | LEADER | 1001 | oceanbase | __wr_sql_plan | 0.2126 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.162 | LEADER | 1002 | test | __idx_500002_idx_create_time | 0.1484 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.162 | LEADER | 1002 | test | __idx_500002_idx_create_time | 0.1484 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.164 | FOLLOWER | 1002 | test | __idx_500002_idx_create_time | 0.1484 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.164 | FOLLOWER | 1002 | test | __idx_500002_idx_create_time | 0.1484 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.165 | FOLLOWER | 1002 | test | __idx_500002_idx_create_time | 0.0989 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.165 | FOLLOWER | 1002 | test | __idx_500002_idx_create_time | 0.0989 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.163 | LEADER | 1002 | test | __idx_500002_idx_create_time | 0.0989 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.163 | LEADER | 1002 | test | __idx_500002_idx_create_time | 0.0989 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.162 | LEADER | 1 | oceanbase | __wr_res_mgr_sysstat | 0.0353 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.162 | LEADER | 1 | oceanbase | __wr_res_mgr_sysstat | 0.0353 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.164 | FOLLOWER | 1 | oceanbase | __wr_res_mgr_sysstat | 0.0353 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.164 | FOLLOWER | 1 | oceanbase | __wr_res_mgr_sysstat | 0.0353 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.165 | FOLLOWER | 1001 | oceanbase | __wr_res_mgr_sysstat | 0.0325 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.165 | FOLLOWER | 1001 | oceanbase | __wr_res_mgr_sysstat | 0.0325 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.163 | LEADER | 1001 | oceanbase | __wr_res_mgr_sysstat | 0.0325 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.163 | LEADER | 1001 | oceanbase | __wr_res_mgr_sysstat | 0.0325 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.162 | LEADER | 1 | oceanbase | __wr_active_session_history | 0.0163 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.162 | LEADER | 1 | oceanbase | __wr_active_session_history | 0.0163 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.164 | FOLLOWER | 1 | oceanbase | __wr_active_session_history | 0.0163 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.164 | FOLLOWER | 1 | oceanbase | __wr_active_session_history | 0.0163 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.162 | LEADER | 1 | ocs | __AUX_LOB_META_500037_ | 0.0154 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.164 | FOLLOWER | 1 | ocs | __AUX_LOB_META_500037_ | 0.0154 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.162 | LEADER | 1 | ocs | __AUX_LOB_META_500037_ | 0.0154 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.164 | FOLLOWER | 1 | ocs | __AUX_LOB_META_500037_ | 0.0154 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.164 | LEADER | 1002 | test | user_info | 0.0119 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ | 10.61.12.164 | LEADER | 1002 | test | user_info | 0.0119 | +--------------+----------+-------------+-----------------+------------------------------+----------------------+ obclient > show parameters +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone | svr_type | svr_ip | svr_port | name | data_type | value | info | section | scope | source | edit_level | default_value | isdefault | +========+============+==============+============+=================================================+=============+=================================================================================================================+====================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================================+================+=========+==========+===================+======================+=============+ | zone1 | observer | 10.61.12.162 | 2882 | _ob_enable_pl_dynamic_stack_check | BOOL | True | Enable or disable dynamic stack check when executing PL. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | utl_file_open_max | INT | 50 | the maximum number of utl files that can be opened simultaneously in a single node under the Oracle model. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 50 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | _use_odps_jni_connector | BOOL | True | Enable or disable jni connector for external odps table | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_java_connector_path | STRING | | specifies the connector path for external table with enabled option: ob_enable_java_env | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_java_opts | STRING | | specifies the java opts path for external table with enabled option: ob_enable_java_env | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_java_home | STRING | | specifies the java home path for external table with enabled option: ob_enable_java_env | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_enable_java_env | BOOL | False | Enable or disable java env for external table. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | plugins_load | STRING | | The plugins you want to load when starting observer. Note that plugins cannot be loaded dynamically, you should restart the observer when you change the parameter. Format: 'libsoname1.so:on,libsoname2.so:off' which `on'(default) means the plugin is enabled, `off' means the plugin is disabled(don't load), | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_storage_s3_url_encode_type | STRING | default | Determines the URL encoding method for S3 requests."default": Uses the S3 standard URL encoding method."compliantRfc3986Encoding": Uses URL encoding that adheres to the RFC 3986 standard. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | default | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | unit_gc_wait_time | TIME | 1m | The maximum waiting time for unit gc, The default value is 1min. Range: [0, 30d]. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | _enable_dbms_job_package | BOOL | False | Control whether can use DBMS_JOB package. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_ob_error_msg_style | BOOL | True | A switch that determines whether to use the ORA-xx or OBE-xx error code format for ORA error codes, with a default value of True to use the OBE-xx format.The default value is True. Value: False means we use the ORA-xx format, True means we use the OBE-xx format. | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | clog_io_isolation_mode | INT | 1 | Specifies the I/O isolation mode for Commit Log (clog). Values: 1 - Non-isolation mode (disable I/O isolation), 2 - Full isolation mode (enable I/O isolation). Example: 1=Off, 2=On | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | strict_check_os_params | BOOL | False | A switch that determines whether to enable strict OS parameter check mode, defaulting to true and can be set to false to bypass strict checks.Value: True: allowed; False: allowed but not suggested | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_rpc_authentication_bypass | BOOL | True | specifies whether allow OMS service to connect cluster and provide service when rpc authentication is turned on. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | sql_protocol_min_tls_version | STRING | none | SQL SSL control options, used to specify the minimum SSL/TLS version number. values: none, TLSv1, TLSv1.1, TLSv1.2, TLSv1.3 | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | none | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | rpc_server_authentication_method | STRING | ALL | specifies rpc server authentication method. ALL: support all authentication methods. NONE: without authentication. SSL_NO_ENCRYPT: authentication by SSL handshake but not encrypt the communication channel. SSL_IO: authentication by SSL handshake and encrypt the communication channel | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | ALL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | rpc_client_authentication_method | STRING | NONE | specifies rpc client authentication method. NONE: without authentication. SSL_NO_ENCRYPT: authentication by SSL handshake but not encrypt the communication channel. SSL_IO: authentication by SSL handshake and encrypt the communication channel | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | observer_id | INT | 1 | the unique id that been assigned by rootservice for each observer in cluster, default: 0 (invalid id), Range: [1, 18446744073709551615] | OBSERVER | CLUSTER | DEFAULT | READONLY | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | local_ip | STRING | 10.61.12.162 | the IP address of the machine on which the ObServer will be installed | OBSERVER | CLUSTER | DEFAULT | READONLY | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_dblink | BOOL | True | Enable or disable dblink | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | global_background_cpu_quota | DOUBLE | -1 | When enable_global_background_resource_isolation is True, specify the number of vCPUs allocated to the background tasks-1 for the CPU is not limited by the cgroup | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | -1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_global_background_resource_isolation | BOOL | False | When set to false, foreground and background tasks are isolated within the tenant; When set to true, isolate background tasks individually upon tenant-level | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_cgroup | BOOL | True | when set to false, cgroup will not init; when set to true but cgroup root dir is not ready, print ERROR | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | sql_net_thread_count | INT | 0 | the number of global mysql I/O threads. Range: [0, 64] in integer, default value is 0, 0 stands for old value GCONF.net_thread_count | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | sql_login_thread_count | INT | 0 | the number of threads for sql login request. Range: [0, 32] in integer, 0 stands for use default thread count defined in TG.the default thread count for login request in TG is normal:6 mini-mode:2 | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | tcp_keepcnt | INT | 10 | The maximum number of keepalive probes TCP should send before dropping the connection. Take effect for new established connections. Range: [1,+∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | tcp_keepintvl | TIME | 6s | The time (in seconds) between individual keepalive probes. Take effect for new established connections. Range: [1s, +∞] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 6s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | tcp_keepidle | TIME | 7200s | The time (in seconds) the connection needs to remain idle before TCP starts sending keepalive probe. Take effect for new established connections. Range: [1s, +∞] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 7200s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_tcp_keepalive | BOOL | True | enable TCP keepalive for the TCP connection of sql protocol. Take effect for new established connections. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | true | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_ratelimit_stat_period | TIME | 1s | the time interval to update observer's maximum bandwidth to a certain region. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_ob_ratelimit | BOOL | False | enable ratelimit between regions for RPC connection. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ssl_external_kms_info | STRING | | when using the external key management center for ssl, this parameter will store some key management information | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | use_large_pages | STRING | false | used to manage the database's use of large pages, values: false, true, only | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | schema_history_recycle_interval | TIME | 10m | the time interval between the schedules of schema history recyle task. Range: [0s, +∞) | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | _bloom_filter_ratio | INT | 3 | The px bloom filter false-positive rate. Range: [0,100] | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 35 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | use_ipv6 | BOOL | False | Whether this server uses ipv6 address | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ssl_client_authentication | BOOL | False | enable server SSL support. Takes effect after ca/cert/key file is configured correctly. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | stack_size | CAPACITY | 512K | the size of routine execution stackRange: [512K, 20M] | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | 512K | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | px_task_size | CAPACITY | 2M | to be removed | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | dtl_buffer_size | CAPACITY | 64K | to be removed | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 64K | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | micro_block_merge_verify_level | INT | 2 | specify what kind of verification should be done when merging micro block. 0 : no verification will be done 1 : verify encoding algorithm, encoded micro block will be read to ensure data is correct 2 : verify encoding and compression algorithm, besides encoding verification, compressed block will be decompressed to ensure data is correct3 : verify encoding, compression algorithm and lost write protect | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | builtin_db_data_verify_cycle | INT | 20 | check cycle of db data. Range: [0, 360] in integer. Unit: day. 0: check nothing. 1-360: check all data every specified days. The default value is 20. The real check cycle maybe longer than the specified value for insuring performance. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 20 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | tablet_size | CAPACITY | 128M | default tablet size, has to be a multiple of 2M | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 128M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | sys_bkgd_migration_change_member_list_timeout | TIME | 20s | the timeout for migration change member list retry. The default value is 20s. Range: [0s,24h] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 20s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | sys_bkgd_migration_retry_num | INT | 3 | retry num limit during migration. Range: [3, 100] in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | sync_io_thread_count | INT | 0 | The number of io threads for synchronizing request on each device. The default value is 0. Range: [0,1024] in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | disk_io_thread_count | INT | 8 | The number of io threads on each disk. The default value is 8. Range: [2,32] in even integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 8 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | sys_bkgd_net_percentage | INT | 60 | the net percentage of sys background net. Range: [0, 100] in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 60 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | data_disk_usage_limit_percentage | INT | 90 | the safe use percentage of data diskRange: [50,100] in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 90 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | data_storage_error_tolerance_time | TIME | 300s | time to tolerate disk read failure, after that, the disk status will be set error. Range [10s,7200s]. The default value is 300s | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 300s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | data_storage_warning_tolerance_time | TIME | 5s | time to tolerate disk read failure, after that, the disk status will be set warning. Range [1s,300s]. The default value is 5s | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | storage_meta_cache_priority | INT | 10 | storage meta cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | fuse_row_cache_priority | INT | 1 | fuse row cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | bf_cache_miss_count_threshold | INT | 100 | bf cache miss count threshold, 0 means disable bf cache. Range:[0, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | bf_cache_priority | INT | 1 | bf cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | user_row_cache_priority | INT | 1 | user row cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | user_block_cache_priority | INT | 1 | user block cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | index_block_cache_priority | INT | 10 | index cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | opt_tab_stat_cache_priority | INT | 1 | tab stat cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | tablet_ls_cache_priority | INT | 1000 | tablet ls cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | location_cache_refresh_sql_timeout | TIME | 1s | The timeout used for refreshing location cache by SQL. Range: [1ms, +∞) | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | location_cache_refresh_rpc_timeout | TIME | 500ms | The timeout used for refreshing location cache by RPC. Range: [1ms, +∞) | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 500ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | all_server_list | STRING | 10.61.12.162:2882,10.61.12.163:2882,10.61.12.164:2882,10.61.12.165:2882 | all server addr in cluster | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | location_cache_refresh_min_interval | TIME | 100ms | the time interval in which no request for location cache renewal will be executed. The default value is 100 milliseconds. [0s, +∞) | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | location_fetch_concurrency | INT | 20 | the maximum number of the tasks for fetching location cache concurrently. Range: [1, 1000] | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 20 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | location_refresh_thread_count | INT | 2 | the number of threads for fetching location cache in the background. Range: (1, 64] | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | virtual_table_location_cache_expire_time | TIME | 8s | expiration time for virtual table location info in partition location cache. Range: [1s, +∞) | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 8s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | standby_fetch_log_bandwidth_limit | CAPACITY | 0MB | the max bandwidth in bytes per second that can be occupied by the sum of the synchronizing log from primary cluster of all servers in the standby cluster | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0MB | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | rpc_timeout | TIME | 2s | the time during which a RPC request is permitted to execute before it is terminated | RPC | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ignore_replay_checksum_error | BOOL | False | specifies whether error raised from the memtable replay checksum validation can be ignored. Value: True:ignored; False: not ignored | TRANS | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | row_compaction_update_limit | INT | 6 | maximum update count before trigger row compaction. Range: [1, 6400] | TRANS | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 6 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | clog_sync_time_warn_threshold | TIME | 100ms | the time given to the commit log synchronization between a leader and its followers before a \'warning\' message is printed in the log file. Range: [1ms,1000ms] | TRANS | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | trx_2pc_retry_interval | TIME | 100ms | the time interval between the retries in case of failure during a transaction\'s two-phase commit phase. Range: [1ms,5000ms] | TRANS | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_sys_unit_standalone | BOOL | False | specifies whether sys unit standalone deployment is turned on. Value: True:turned on False: turned off | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | server_balance_cpu_mem_tolerance_percent | INT | 5 | specifies the tolerance (in percentage) of the unbalance of the cpu/memory utilization among all servers. The average cpu/memory utilization is calculated by dividing the total cpu/memory by the number of servers. server balancer will start a rebalancing task when the deviation between the average usage and some server load is greater than this tolerance Range: [1, 100] in percentage | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | server_balance_disk_tolerance_percent | INT | 1 | specifies the tolerance (in percentage) of the unbalance of the disk space utilization among all servers. The average disk space utilization is calculated by dividing the total space by the number of servers. server balancer will start a rebalancing task when the deviation between the average usage and some server load is greater than this tolerance Range: [1, 100] in percentage | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | server_balance_critical_disk_waterlevel | INT | 80 | disk water level to determine server balance strategy | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 80 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | __min_full_resource_pool_memory | INT | 2147483648 | the min memory value which is specified for a full resource pool. | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5368709120 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | balancer_log_interval | TIME | 1m | the time interval between logging the load-balancing task\'s statistics. Range: [1s, +∞) | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | balancer_task_timeout | TIME | 20m | the time to execute the load-balancing task before it is terminated. Range: [1s, +∞) | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 20m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | balancer_tolerance_percentage | INT | 10 | specifies the tolerance (in percentage) of the unbalance of the disk space utilization among all units. The average disk space utilization is calculated by dividing the total space by the number of units. For example, say balancer_tolerance_percentage is set to 10 and a tenant has two units in the system, the average disk use for each unit should be about the same, thus 50% of the total value. Therefore, the system will start a rebalancing task when any unit\'s disk space goes beyond +-10% of the average usage. Range: [1, 100) in percentage | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_rereplication | BOOL | True | specifies whether the auto-replication is turned on. Value: True:turned on False: turned off | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | resource_hard_limit | INT | 100 | system utilization should not be large than resource_hard_limit | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | arbitration_degradation_policy | STRING | LS_POLICY | specifies the degradation policy, whether to check network connectivity with RS before arbitration degrades. Value: LS_POLICY, CLUSTER_POLICY LS_POLICY: default policy. CLUSTER_POLICY: check network connectivity with RS before arbitration degrades. Do not degrade when not connected. Then, switch log stream leaders to the replicas which are connected with RS. | LOGSERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | LS_POLICY | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | log_storage_warning_tolerance_time | TIME | 5s | time to tolerate log disk io delay, after that, the disk status will be set warning. Range: [1s,300s] | LOGSERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | log_disk_percentage | INT | 0 | the percentage of disk space used by the log files. Range: [0,99] in integer;only effective when parameter log_disk_size is 0;when log_disk_percentage is 0: a) if the data and the log are on the same disk, means log_disk_percentage = 30 b) if the data and the log are on the different disks, means log_disk_perecentage = 90 | LOGSERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | log_disk_size | CAPACITY | 1024G | the size of disk space used by the log files. Range: [0, +∞) | LOGSERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | recyclebin_object_expire_time | TIME | 0s | recyclebin object expire time, default 0 that means auto purge recyclebin off. Range: [0s, +∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_event_history_recycle_interval | TIME | 7d | the time to recycle event history. Range: [1d, 180d] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 7d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_major_freeze | BOOL | True | specifies whether major_freeze function is turned on. Value: True:turned on; False: turned off | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_ddl | BOOL | True | specifies whether DDL operation is turned on. Value: True:turned on; False: turned off | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | min_observer_version | STRING | 4.3.5.4 | the min observer version | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 4.3.5.4 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | tablet_meta_table_check_interval | TIME | 30m | the time interval that observer compares tablet meta table with local ls replica info and make adjustments to ensure the correctness of tablet meta table. Range: [1m,+∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ls_meta_table_check_interval | TIME | 1s | the time interval that observer compares ls meta table with local ls replica info and make adjustments to ensure the correctness of ls meta table. Range: [1ms,+∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | tablet_meta_table_scan_batch_count | INT | 999 | the number of tablet replica info that will be read by each request on the tablet-related system tables during procedures such as load-balancing, daily merge, election and etc. Range:(0,65536] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 999 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | rootservice_ready_check_interval | TIME | 3s | the interval between the schedule of the rootservice restart task while restart failed Range: [100000us, 1m] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | server_check_interval | TIME | 30s | the time interval between schedules of a task that examines the __all_server table. Range: [1s, +∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | migration_disable_time | TIME | 3600s | the duration in which the observer stays in the \'block_migrate_in\' status, which means it is not allowed to migrate into the server. Range: [1s, +∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3600s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | server_permanent_offline_time | TIME | 3600s | the time interval between any two heartbeats beyond which a server is considered to be \'permanently\' offline. Range: [20s,+∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3600s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_sys_table_ddl | BOOL | False | specifies whether a \'system\' table is allowed be to created manually. Value: True: allowed; False: not allowed | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | rootservice_async_task_queue_size | INT | 16384 | the size of the queue for all asynchronous tasks at rootserver. Range: [8, 131072] in integer | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 16384 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | rootservice_async_task_thread_count | INT | 4 | maximum of threads allowed for executing asynchronous task at rootserver. Range: [1, 10] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 4 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | lease_time | TIME | 10s | Lease for current heartbeat. If the root server does not received any heartbeat from an observer in lease_time seconds, that observer is considered to be offline. Not recommended for modification. Range: [1s, 5m] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | plan_cache_evict_interval | TIME | 5s | time interval for periodic plan cache eviction. Range: [0s, +∞) | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | data_disk_write_limit_percentage | INT | 0 | used to stop user write operations. When the user data disk reaches this watermark, SQL requests will report that the disk is full. The configuration should be greater than data_disk_usage_limit_percentage, with the recommended setting being: (1 - memstore_limit_size / data_disk_size) * 100% | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | memstore_limit_percentage | INT | 0 | used in calculating the value of MEMSTORE_LIMIT parameter: memstore_limit_percentage = memstore_limit / memory_size, where MEMORY_SIZE is determined when the tenant is created. Range: [0, 100). 1. the system will use memstore_limit_percentage if only memstore_limit_percentage is set.2. the system will use _memstore_limit_percentage if both memstore_limit_percentage and _memstore_limit_percentage is set.3. the system will adjust automatically if both memstore_limit_percentage and _memstore_limit_percentage set to 0(by default). | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | large_query_threshold | TIME | 0ms | threshold for execution time beyond which a request may be paused and rescheduled as a \'large request\', 0ms means disable \'large request\'. Range: [0ms, +∞) | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | large_query_worker_percentage | DOUBLE | 30 | the percentage of the workers reserved to serve large query request. Range: [0, 100] in percentage | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | workers_per_cpu_quota | INT | 10 | the ratio(integer) between the number of system allocated workers vs the maximum number of threads that can be scheduled concurrently. Range: [2, 20] | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | location_cache_cpu_quota | DOUBLE | 5 | the number of vCPUs allocated for the requests regarding location info of the core tables. Range: [0,10] in integer | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | server_cpu_quota_max | DOUBLE | 0 | the number of maximal vCPUs allocated to the server tenant(a special internal tenant that exists on every observer). 0 stands for adaptive. Range: [0, 16] | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | server_cpu_quota_min | DOUBLE | 0 | the number of minimal vCPUs allocated to the server tenant(a special internal tenant that exists on every observer). 0 stands for adaptive. Range: [0, 16] | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_sql_operator_dump | BOOL | True | specifies whether sql operators (sort/hash join/material/window function/interm result/...) allowed to write to disk | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | autoinc_cache_refresh_interval | TIME | 3600s | auto-increment service cache refresh sync_value in this interval, with default 3600s. Range: [100ms, +∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3600s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | memory_chunk_cache_size | CAPACITY | 0M | the maximum size of memory cached by memory chunk cache. Range: [0M,], 0 stands for adaptive | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | cache_wash_threshold | CAPACITY | 4GB | size of remaining memory at which cache eviction will be triggered. Range: [0,+∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 4GB | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | memory_limit_percentage | INT | 80 | the size of the memory reserved for internal use(for testing purpose). Range: [10, 95] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 80 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | syslog_file_uncompressed_count | INT | 0 | specifies the minimum number of the syslog files that will not be compressed. Each syslog file can occupy at most 256MB disk space. When this value is set to 0, all syslog file may be compressed. Range: [0, +∞) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | syslog_compress_func | STRING | none | compress function name for syslog files, values: none, zstd_1.0, zstd_1.3.8 | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | none | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | syslog_disk_size | CAPACITY | 0M | the size of disk space used by the syslog files. Range: [0, +∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_syslog_recycle | BOOL | True | specifies whether log file recycling is turned on. Value: True：turned on; False: turned off | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_syslog_wf | BOOL | False | specifies whether any log message with a log level higher than \'WARN\' would be printed into a separate file with a suffix of \'wf\' | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_async_syslog | BOOL | True | specifies whether use async log for observer.log, elec.log and rs.log | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | max_syslog_file_count | INT | 300 | specifies the maximum number of the log files that can co-exist before the log file recycling kicks in. Each log file can occupy at most 256MB disk space. When this value is set to 0, no log file will be removed. Range: [0, +∞) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | diag_syslog_per_error_limit | INT | 200 | DIAG syslog limitation for each error per second, exceeding syslog would be truncated | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 200 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | syslog_io_bandwidth_limit | CAPACITY | 30MB | Syslog IO bandwidth limitation, exceeding syslog would be truncated. Use 0 to disable ERROR log. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30MB | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | alert_log_level | STRING | INFO | specifies the current level of alert log. There are INFO, WARN, ERROR, three different log levels. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | INFO | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | syslog_level | STRING | ERROR | specifies the current level of logging. There are DEBUG, TRACE, WDIAG, EDIAG, INFO, WARN, ERROR, seven different log levels. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | WDIAG | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | obconfig_url | STRING | http://10.61.12.166:8080/services?Action=ObRootServiceInfo&User_ID=alibaba&UID=ocpmaster&ObRegion=shanxicluster | URL for OBConfig service | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | cluster_id | INT | 1761529499 | ID of the cluster | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | cluster | STRING | shanxicluster | Name of the cluster | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | obcluster | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | rootservice_list | STR_LIST | 10.61.12.162:2882:2881;10.61.12.164:2882:2881 | a list of servers against which election candidate is checked for validation | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | weak_read_version_refresh_interval | TIME | 100ms | the time interval to refresh cluster weak read version Range: [50ms, +∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | default_compress | STRING | archive | default compress strategy for create new table within oracle mode | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | archive | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | default_row_format | STRING | dynamic | default row format in mysql mode | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | dynamic | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | default_compress_func | STRING | zstd_1.3.8 | default compress function name for create new table, values: none, lz4_1.0, snappy_1.0, zstd_1.0, zstd_1.3.8 | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | zstd_1.3.8 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | schema_history_expire_time | TIME | 7d | the expire time for schema history, from 1min to 30days, with default 7days. Range: [1m, 30d] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 7d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_upgrade_mode | BOOL | False | specifies whether upgrade mode is turned on. If turned on, daily merger and balancer will be disabled. Value: True: turned on; False: turned off; | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_perf_event | BOOL | False | specifies whether to enable perf event feature. The default value is True. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | dead_socket_detection_timeout | TIME | 3s | specify a tcp_user_timeout for RFC5482. A zero value makes the option disabled, Range: [0, 2h] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | debug_sync_timeout | TIME | 0 | Enable the debug sync facility and optionally specify a default wait timeout in micro seconds. A zero value keeps the facility disabled, Range: [0, +∞] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_rich_error_msg | BOOL | False | specifies whether add ip:port, time and trace id to user error message. The default value is FALSE. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_record_trace_id | BOOL | False | specifies whether record app trace id is turned on. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_sql_audit | BOOL | False | specifies whether SQL audit is turned on. The default value is TRUE. Value: TRUE: turned on FALSE: turned off | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | true | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | max_string_print_length | INT | 500 | truncate very long string when printing to log file. Range:[0,] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 500 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_record_trace_log | BOOL | False | specifies whether to always record the trace log. The default value is True. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | trace_log_slow_query_watermark | TIME | 7d | the threshold of execution time (in milliseconds) of a query beyond which it is considered to be a \'slow query\'. Range: [1ms,+∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1s | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | cpu_count | INT | 24 | the number of CPU\'s in the system. If this parameter is set to zero, the number will be set according to sysconf; otherwise, this parameter is used. Range: [0,+∞) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | system_memory | CAPACITY | 10G | the memory reserved for internal use which cannot be allocated to any outer-tenant, and should be determined to guarantee every server functions normally. Range: [0M,) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | memory_limit | CAPACITY | 70G | the size of the memory reserved for internal use(for testing purpose), 0 means follow memory_limit_percentage. Range: 0, [1G,). | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | tenant_task_queue_size | INT | 16384 | the size of the task queue for each tenant. Range: [1024,+∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 16384 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | high_priority_net_thread_count | INT | 0 | the number of rpc I/O threads for high priority messages, 0 means set off. Range: [0, 64] in integer | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | net_thread_count | INT | 0 | the number of rpc/mysql I/O threads for Libeasy. Range: [0, 128] in integer, 0 stands for max(6, CPU_NUM/8) | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | internal_sql_execute_timeout | TIME | 30s | the number of microseconds an internal DML request is permitted to execute before it is terminated. Range: [1000us, 1h] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_startup_mode | STRING | NORMAL | specifies the observer startup mode | OBSERVER | CLUSTER | DEFAULT | READONLY | NORMAL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | zone | STRING | zone1 | specifies the zone name | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | devname | STRING | ens3 | name of network adapter | OBSERVER | CLUSTER | DEFAULT | READONLY | bond0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | mysql_port | INT | 2881 | port number for mysql connection. Range: (1024, 65536) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2881 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | rpc_port | INT | 2882 | the port number for RPC protocol. Range: (1024, 65536) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2882 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | leak_mod_to_check | STRING | NONE | the name of the module under memory leak checks | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | config_additional_dir | STR_LIST | etc2;etc3 | additional directories of configure file | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | etc2;etc3 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | memory_reserved | CAPACITY | 500M | the size of the system memory reserved for emergency internal use. Range: [10M, total size of memory] | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 500M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ss_cache_maxsize_percpu | CAPACITY | 128G | the maximum allowed local cache disk size per CPU per server in shared storage mode. Range: (0, +∞) | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 128G | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ss_cache_max_percentage | INT | 30 | the maximum percentage of local cache disk space to total data in shared storage mode. Range: (0,100] in integer | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | datafile_disk_percentage | INT | 0 | the percentage of disk space used by the data files. Range: [0,99] in integer | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | datafile_maxsize | CAPACITY | 4096G | the auto extend max size. Range: [0, +∞) | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | datafile_next | CAPACITY | 500G | the auto extend step. Range: [0, +∞) | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | datafile_size | CAPACITY | 500G | size of the data file. Range: [0, +∞) | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | redundancy_level | STRING | NORMAL | EXTERNAL: use extrernal redundancyNORMAL: tolerate one disk failureHIGH: tolerate two disk failure if disk count is enough | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | NORMAL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | data_dir | STRING | /data/oceanbase/data | the directory for the data file | SSTABLE | CLUSTER | DEFAULT | READONLY | store | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | approx_count_distinct_precision | INT | 10 | specify the result accuracy of approx_count_distinct | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | mlog_trim_interval | TIME | 1d | Control the scheduling interval of MLOG background trimming tasks. Range: [5s, 30d] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_mlog_auto_maintenance | BOOL | False | Switch of MLOG automated maintenance | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | _update_all_columns_for_trigger | BOOL | False | control the switch determining whether the UPDATE statement always updates all columns when the table contains a row-level BEFORE UPDATE trigger. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_deterministic_udf_cache_max_size | CAPACITY | 16M | deternimistic cache can use max size memory(in bytes). if it's zero, disable cache | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 16M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_result_cache_evict_percentage | INT | 90 | result cache hold memory over xx%(defalut 90) of total memory, try to evict cache obj. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 90 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | result_cache_max_result | INT | 5 | result_cache_max_result specifies the percentage of result_cache_max_size that any single result can use. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 5 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | result_cache_max_size | CAPACITY | 64M | result cache can use max size memory(in bytes) of library cache. if it's zero, disable result cache | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 64M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | default_table_merge_engine | STRING | PARTIAL_UPDATE | Specify the default merge_engine when creating table: partial_update, delete_insert. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | PARTIAL_UPDATE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | default_table_organization | STRING | INDEX | The default_organization configuration option allows you to set the default table organization mode to either HEAP (unordered data storage) or INDEX (the data rows are held in an index defined on the primary key for the table) when creating new tables. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | INDEX | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_adaptive_plan_cache | BOOL | False | enable/disable adaptive plan cache | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | px_node_policy | STRING | DATA | Determining the candidate pool for PX calculation nodes."DATA": All data nodes involved in the current SQL."ZONE": All nodes within the zones involved in the current SQL that belong to the tenant."CLUSTER": All nodes involved by the current tenant. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | DATA | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | package_state_sync_max_size | INT | 8192 | the max sync size of single package state that can sync package var value. If over it, package state will not sync package var value. Range: [0, 16777216] in integer | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 8192 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | query_memory_limit_percentage | INT | 50 | the percentage of tenant memory that can be used by a single SQL. The default value is 50. Range: [0,100] | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 50 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_encoding_granularity | INT | 65536 | Maximum rows for encoding in one micro block. Range:[8192,1048576] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 65536 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | _system_trig_enabled | BOOL | False | Enable or disable system trigger feature. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_ps_parameterize | BOOL | True | Used to control enable or disable parameterization in PS statement parsing | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | load_vector_index_on_follower | BOOL | True | Specifies whether the follower automatically loads the memory vector index. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | vector_index_memory_saving_mode | BOOL | True | Specifies whether to enable the vector index memory saving mode. This can reduce the memory used by the partition table vector index rebuild. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_vector_memory_limit_percentage | INT | 0 | Used to control the upper limit percentage of memory resources that the vector_index module can use. Range:[0, 100).The system will adjust automatically if ob_vector_memory_limit_percentage set to 0(by default). | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | kv_group_commit_rw_mode | STRING | ALL | Used to specify the read/write operation types when group commit is enable. Values: 'ALL' means enable all operations, 'READ' mean only enable read operation in group commit, 'WRITE' means only write operations in group commit. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | ALL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | kv_group_commit_batch_size | INT | 10 | Used to specify the batch size of each group commit batch in OBKV. Values: 1 means sinlge operaion in each batch, equally to disable group commit. When batch size is greater than 1, it means group commit is enable and used as its batch size. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | direct_load_allow_fallback | BOOL | True | Control whether an error is reported when direct load of the derivative operation scenario is not supported. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | default_load_mode | STRING | DISABLED | Specifies default load data path."DISABLED" represent load data not in direct load path (default value)."FULL_DIRECT_WRITE" represent load data in full direct load path with insert semantics."INC_DIRECT_WRITE" represent load data in inc direct load path with insert semantics."INC_REPLACE_DIRECT_WRITE" represent load data in inc direct load path with replace semantics. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | DISABLED | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_lock_priority | BOOL | False | specifies whether to enable lock priority, which, when activated, gives certain DDL operations the highest table lock precedence. | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | sql_plan_management_mode | STRING | Disable | Specifies how spm work."Disable" represent disable spm (default value)."OnlineEvolve" represent evolve plan online. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | Disable | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | lob_enable_block_cache_threshold | CAPACITY | 256K | For outrow-stored LOBs, if the length is less than or equal to that threshold, they can be admitted into the block cache to speed up the next query. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 256K | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | choose_migration_source_policy | STRING | region | the policy of choose source in migration and add replica. 'idc' means firstly choose follower replica of the same idc as source, 'region' means firstly choose follower replica of the same region as source | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | region | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | json_document_max_depth | INT | 100 | maximum nesting depth allowed in a JSON document | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 100 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | max_partition_num | INT | 8192 | set max partition num in mysql mode | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 8192 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | optimizer_index_cost_adj | INT | 0 | adjust costing of index scan | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | kv_hbase_client_scanner_timeout_period | INT | 60000 | OBKV Hbase client scanner query timeout, which unit is milliseconds. Range: (0, +∞) in integer. Especially, 60000 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 60000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | shared_log_retention | TIME | 1d | Retention time of log files on shared storage | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ttl_thread_score | INT | 0 | the current work thread score of ttl thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_kv_ttl | BOOL | False | specifies whether ttl task is enbled | ROOT_SERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | kv_ttl_history_recycle_interval | TIME | 7d | the time to recycle ttl history. Range: [1d, 180d] | ROOT_SERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 7d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | vector_index_optimize_duty_time | STRING | [00:00:00, 24:00:00] | A runtime range bounded by start time and end time for vector index background task, e.g., [23:00:00, 24:00:00] | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | [00:00:00, 24:00:00] | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | kv_ttl_duty_duration | STRING | | ttl background task working time durationbegin_time or end_time in Range, e.g., [23:00:00, 24:00:00] | ROOT_SERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | global_index_auto_split_policy | STRING | ALL | if the auto-partition clause is not used, this config judge whether to enable auto-partition for global index.DISTRIBUTED: enable auto-partition for creating global index if tenant has multiple nodes, e.g., multiple primary zones or multiple units;ALL: enable auto-partition for creating all global index;OFF: disable auto-partition for all global index. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | ALL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | auto_split_tablet_size | CAPACITY | 2GB | when create an auto-partitioned table in "create table" syntax or modify a table as an auto-partitioned table in "alter table" syntax,if the splitting threshold of tablet size is not setted,this config will be setted as the threshold of the table.Note that the modification of this config will not affect the created auto-partitioned table.Range: [128M, +∞) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2GB | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_auto_split | BOOL | False | if the auto-partition clause is not usedthis config judge whether to enable auto-partition for creating table. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | range_optimizer_max_mem_size | CAPACITY | 128M | to limit the memory consumption for the query range optimizer. Range: [0M,+∞), 0 stands for unlimited | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 128M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_user_defined_rewrite_rules | BOOL | False | specify whether the user defined rewrite rules are enabled. Value: True: enable False: disable | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | dump_data_dictionary_to_log_interval | TIME | 24h | data dictionary dump to log(SYS LS) intervalRange: (0s,+∞) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 24h | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | tenant_sql_net_thread_count | INT | 0 | the number of mysql I/O threads for a tenant. Range: [0, 64] in integer, 0 stands for unit_min_cpu | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | tenant_sql_login_thread_count | INT | 0 | the number of threads for sql login request of each tenant. Range: [0, 32] in integer, 0 stands for unit_min_cpu | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | arbitration_timeout | TIME | 5s | The timeout before automatically degrading when arbitration member exists. Range: [3s,+∞] | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | query_response_time_range_base | INT | 10 | Select base of log for QUERY_RESPONSE_TIME ranges. WARNING: variable change takes affect only after flush.The default value is 10. Range: [2,10000]. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | query_response_time_flush | BOOL | False | Flush QUERY_RESPONSE_TIME table and re-read query_response_time_range_baseThe default value is False. Value: TRUE: trigger flush FALSE: do not trigger | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | query_response_time_stats | BOOL | True | Enable or disable QUERY_RESPONSE_TIME statistics collectingThe default value is True. Value: TRUE: turned on FALSE: turned off | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | default_enable_extended_rowid | BOOL | False | specifies whether to create table as extended rowid mode or not | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_query_switch_leader_retry_timeout | TIME | 0ms | max time spend on retry caused by leader swith or network disconnectionRange: [0ms, +∞) | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | default_auto_increment_mode | STRING | order | specifies default auto-increment mode, default is 'order' | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | order | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_sql_extension | BOOL | False | specifies whether to allow use some oracle mode features in mysql mode | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | job_queue_processes | INT | 1000 | specifies the maximum number of job slaves per instance that can be created for the execution of DBMS_JOB jobs and Oracle Scheduler (DBMS_SCHEDULER) jobs. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_proxy_readonly_transaction_routing_policy | BOOL | False | Proxy route policy for readonly sql: whether regard begining read only stmts as in transaction | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | connection_control_max_connection_delay | INT | 2147483647 | The maximum delay in milliseconds for server response to failed connection attempts, if connection_control_failed_connections_threshold is greater than zero | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2147483647 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | connection_control_min_connection_delay | INT | 1000 | The minimum delay in milliseconds for server response to failed connection attempts, if connection_control_failed_connections_threshold is greater than zero. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | connection_control_failed_connections_threshold | INT | 0 | The number of consecutive failed connection attempts permitted to accountsbefore the server adds a delay for subsequent connection attempts | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | _enable_das_batch_rescan_flag | INT | 15 | enable das batch rescan for multiple scenarios. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | _enable_spf_batch_rescan | BOOL | True | enable das batch rescan for subplan filter | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | open_cursors | INT | 50 | specifies the maximum number of open cursors a session can have at once.can use this parameter to prevent a session from opening an excessive number of cursors.Range: [0, 65535] in integer | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 50 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_ssl_invited_common_names | STRING | NONE | when server use ssl, use it to control client identity with ssl subject common name. default NONE | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | suspend_storage_cache_task | BOOL | False | Suspend background caching tasks. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_manual_storage_cache_policy | BOOL | True | enable user manual storage cache policy. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | default_storage_cache_policy | STRING | AUTO | default storage cache policy for tenant, values: HOT/AUTO | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | AUTO | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | sts_credential | STRING | | STS credential for object storage, values: sts_url=xxx&sts_ak=xxx&sts_sk=xxx | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | plsql_v2_compatibility | BOOL | False | allows to control store routine compile action at DDL stage | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | plsql_debug | BOOL | False | specifies whether or not PL/SQL library units will be compiled for debugging | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | plsql_code_type | STRING | native | specifies the compilation mode for PL/SQL library units | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | native | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | tde_method | STRING | none | none : transparent encryption is none, none means cannot use tde, internal : transparent encryption is in the form of internal tables, bkmi : transparent encryption is in the form of external bkmi | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | none | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | external_kms_info | STRING | | when using the external key management center, this parameter will store some key management information | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_enable_batched_multi_statement | BOOL | False | enable use of batched multi statement | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | backup_data_file_size | CAPACITY | 4G | backup data file size. Range: [512M, 4G] in integer | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 4G | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | audit_log_strategy | STRING | ASYNCHRONOUS | the logging method used by the audit log plugin. ASYNCHRONOUS: Log asynchronously. Wait for space in the output buffer. PERFORMANCE: Log asynchronously. Drop requests when there is insufficient buffer. SYNCHRONOUS: Log synchronously. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | ASYNCHRONOUS | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | audit_log_rotate_on_size | CAPACITY | 256M | [0,)whenever a write to the audit log file causes its size to exceed the config value, it will be renamed and a new audit log file using is opened, range: [0,) | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 256M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | audit_log_query_sql | STRING | ALL | how to record the query sql. ALL: record the original query sql. DESENSITIVE: record the desensitive query sql. NONE: not to record query sql. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | ALL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | audit_log_prune_seconds | INT | 0 | the number of seconds after which audit log files become subject to pruning, range: [0,) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | audit_log_max_size | CAPACITY | 0M | the maximum combined size of the audit log files | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | audit_log_format | STRING | CSV | the audit log file format, values: CSV | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | CSV | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | audit_log_path | STRING | | the directory of the audit log | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | audit_log_compression | STRING | NONE | the type of compression for the audit log file, values: NONE, ZSTD | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | audit_log_buffer_size | CAPACITY | 16M | [16M,)the buffer size of async audit logRange: [16M, total size of memory] | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 16M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | audit_log_enable | BOOL | False | whether enable audit log | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | audit_trail | STRING | None | enables or disables database auditing, support NONE;OS;DB;DB,EXTENDED;DB_EXTENDED | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | None | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | audit_sys_operations | BOOL | False | whether trace sys user operations | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | sql_work_area | CAPACITY | 1G | Work area memory limitation for tenant | OBSERVER | TENANT | DEFAULT | STATIC_EFFECTIVE | 1G | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ob_compaction_schedule_interval | TIME | 120s | the time interval to schedule compaction, Range: [3s,5m]Range: [3s, 5m] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 120s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | major_compact_trigger | INT | 0 | specifies how many minor freeze should be triggered between two major freeze, Range: [0,65535] in integer | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | minor_compact_trigger | INT | 2 | minor_compact_trigger, Range: [0,16] in integer | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ddl_thread_score | INT | 0 | the current work thread score of ddl thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ha_low_thread_score | INT | 0 | the current work thread score of high availability low thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ha_mid_thread_score | INT | 0 | the current work thread score of high availability mid thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ha_high_thread_score | INT | 0 | the current work thread score of high availability high thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | compaction_high_thread_score | INT | 0 | the current work thread score of high priority compaction. Range: [0,100] in integer. Especially, 0 means default value | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | _ob_enable_pl_dynamic_stack_check | BOOL | True | Enable or disable dynamic stack check when executing PL. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | utl_file_open_max | INT | 50 | the maximum number of utl files that can be opened simultaneously in a single node under the Oracle model. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 50 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | _use_odps_jni_connector | BOOL | True | Enable or disable jni connector for external odps table | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_java_connector_path | STRING | | specifies the connector path for external table with enabled option: ob_enable_java_env | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_java_opts | STRING | | specifies the java opts path for external table with enabled option: ob_enable_java_env | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_java_home | STRING | | specifies the java home path for external table with enabled option: ob_enable_java_env | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_enable_java_env | BOOL | False | Enable or disable java env for external table. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | plugins_load | STRING | | The plugins you want to load when starting observer. Note that plugins cannot be loaded dynamically, you should restart the observer when you change the parameter. Format: 'libsoname1.so:on,libsoname2.so:off' which `on'(default) means the plugin is enabled, `off' means the plugin is disabled(don't load), | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_storage_s3_url_encode_type | STRING | default | Determines the URL encoding method for S3 requests."default": Uses the S3 standard URL encoding method."compliantRfc3986Encoding": Uses URL encoding that adheres to the RFC 3986 standard. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | default | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | unit_gc_wait_time | TIME | 1m | The maximum waiting time for unit gc, The default value is 1min. Range: [0, 30d]. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | _enable_dbms_job_package | BOOL | False | Control whether can use DBMS_JOB package. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_ob_error_msg_style | BOOL | True | A switch that determines whether to use the ORA-xx or OBE-xx error code format for ORA error codes, with a default value of True to use the OBE-xx format.The default value is True. Value: False means we use the ORA-xx format, True means we use the OBE-xx format. | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | clog_io_isolation_mode | INT | 1 | Specifies the I/O isolation mode for Commit Log (clog). Values: 1 - Non-isolation mode (disable I/O isolation), 2 - Full isolation mode (enable I/O isolation). Example: 1=Off, 2=On | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | strict_check_os_params | BOOL | False | A switch that determines whether to enable strict OS parameter check mode, defaulting to true and can be set to false to bypass strict checks.Value: True: allowed; False: allowed but not suggested | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_rpc_authentication_bypass | BOOL | True | specifies whether allow OMS service to connect cluster and provide service when rpc authentication is turned on. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | sql_protocol_min_tls_version | STRING | none | SQL SSL control options, used to specify the minimum SSL/TLS version number. values: none, TLSv1, TLSv1.1, TLSv1.2, TLSv1.3 | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | none | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | rpc_server_authentication_method | STRING | ALL | specifies rpc server authentication method. ALL: support all authentication methods. NONE: without authentication. SSL_NO_ENCRYPT: authentication by SSL handshake but not encrypt the communication channel. SSL_IO: authentication by SSL handshake and encrypt the communication channel | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | ALL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | rpc_client_authentication_method | STRING | NONE | specifies rpc client authentication method. NONE: without authentication. SSL_NO_ENCRYPT: authentication by SSL handshake but not encrypt the communication channel. SSL_IO: authentication by SSL handshake and encrypt the communication channel | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | observer_id | INT | 4 | the unique id that been assigned by rootservice for each observer in cluster, default: 0 (invalid id), Range: [1, 18446744073709551615] | OBSERVER | CLUSTER | DEFAULT | READONLY | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | local_ip | STRING | 10.61.12.165 | the IP address of the machine on which the ObServer will be installed | OBSERVER | CLUSTER | DEFAULT | READONLY | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_dblink | BOOL | True | Enable or disable dblink | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | global_background_cpu_quota | DOUBLE | -1 | When enable_global_background_resource_isolation is True, specify the number of vCPUs allocated to the background tasks-1 for the CPU is not limited by the cgroup | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | -1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_global_background_resource_isolation | BOOL | False | When set to false, foreground and background tasks are isolated within the tenant; When set to true, isolate background tasks individually upon tenant-level | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_cgroup | BOOL | True | when set to false, cgroup will not init; when set to true but cgroup root dir is not ready, print ERROR | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | sql_net_thread_count | INT | 0 | the number of global mysql I/O threads. Range: [0, 64] in integer, default value is 0, 0 stands for old value GCONF.net_thread_count | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | sql_login_thread_count | INT | 0 | the number of threads for sql login request. Range: [0, 32] in integer, 0 stands for use default thread count defined in TG.the default thread count for login request in TG is normal:6 mini-mode:2 | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | tcp_keepcnt | INT | 10 | The maximum number of keepalive probes TCP should send before dropping the connection. Take effect for new established connections. Range: [1,+∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | tcp_keepintvl | TIME | 6s | The time (in seconds) between individual keepalive probes. Take effect for new established connections. Range: [1s, +∞] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 6s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | tcp_keepidle | TIME | 7200s | The time (in seconds) the connection needs to remain idle before TCP starts sending keepalive probe. Take effect for new established connections. Range: [1s, +∞] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 7200s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_tcp_keepalive | BOOL | True | enable TCP keepalive for the TCP connection of sql protocol. Take effect for new established connections. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | true | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_ratelimit_stat_period | TIME | 1s | the time interval to update observer's maximum bandwidth to a certain region. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_ob_ratelimit | BOOL | False | enable ratelimit between regions for RPC connection. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ssl_external_kms_info | STRING | | when using the external key management center for ssl, this parameter will store some key management information | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | use_large_pages | STRING | false | used to manage the database's use of large pages, values: false, true, only | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | schema_history_recycle_interval | TIME | 10m | the time interval between the schedules of schema history recyle task. Range: [0s, +∞) | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | _bloom_filter_ratio | INT | 3 | The px bloom filter false-positive rate. Range: [0,100] | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 35 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | use_ipv6 | BOOL | False | Whether this server uses ipv6 address | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ssl_client_authentication | BOOL | False | enable server SSL support. Takes effect after ca/cert/key file is configured correctly. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | stack_size | CAPACITY | 512K | the size of routine execution stackRange: [512K, 20M] | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | 512K | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | px_task_size | CAPACITY | 2M | to be removed | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | dtl_buffer_size | CAPACITY | 64K | to be removed | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 64K | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | micro_block_merge_verify_level | INT | 2 | specify what kind of verification should be done when merging micro block. 0 : no verification will be done 1 : verify encoding algorithm, encoded micro block will be read to ensure data is correct 2 : verify encoding and compression algorithm, besides encoding verification, compressed block will be decompressed to ensure data is correct3 : verify encoding, compression algorithm and lost write protect | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | builtin_db_data_verify_cycle | INT | 20 | check cycle of db data. Range: [0, 360] in integer. Unit: day. 0: check nothing. 1-360: check all data every specified days. The default value is 20. The real check cycle maybe longer than the specified value for insuring performance. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 20 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | tablet_size | CAPACITY | 128M | default tablet size, has to be a multiple of 2M | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 128M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | sys_bkgd_migration_change_member_list_timeout | TIME | 20s | the timeout for migration change member list retry. The default value is 20s. Range: [0s,24h] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 20s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | sys_bkgd_migration_retry_num | INT | 3 | retry num limit during migration. Range: [3, 100] in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | sync_io_thread_count | INT | 0 | The number of io threads for synchronizing request on each device. The default value is 0. Range: [0,1024] in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | disk_io_thread_count | INT | 8 | The number of io threads on each disk. The default value is 8. Range: [2,32] in even integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 8 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | sys_bkgd_net_percentage | INT | 60 | the net percentage of sys background net. Range: [0, 100] in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 60 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | data_disk_usage_limit_percentage | INT | 90 | the safe use percentage of data diskRange: [50,100] in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 90 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | data_storage_error_tolerance_time | TIME | 300s | time to tolerate disk read failure, after that, the disk status will be set error. Range [10s,7200s]. The default value is 300s | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 300s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | data_storage_warning_tolerance_time | TIME | 5s | time to tolerate disk read failure, after that, the disk status will be set warning. Range [1s,300s]. The default value is 5s | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | storage_meta_cache_priority | INT | 10 | storage meta cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | fuse_row_cache_priority | INT | 1 | fuse row cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | bf_cache_miss_count_threshold | INT | 100 | bf cache miss count threshold, 0 means disable bf cache. Range:[0, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | bf_cache_priority | INT | 1 | bf cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | user_row_cache_priority | INT | 1 | user row cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | user_block_cache_priority | INT | 1 | user block cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | index_block_cache_priority | INT | 10 | index cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | opt_tab_stat_cache_priority | INT | 1 | tab stat cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | tablet_ls_cache_priority | INT | 1000 | tablet ls cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | location_cache_refresh_sql_timeout | TIME | 1s | The timeout used for refreshing location cache by SQL. Range: [1ms, +∞) | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | location_cache_refresh_rpc_timeout | TIME | 500ms | The timeout used for refreshing location cache by RPC. Range: [1ms, +∞) | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 500ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | all_server_list | STRING | 10.61.12.162:2882,10.61.12.163:2882,10.61.12.164:2882,10.61.12.165:2882 | all server addr in cluster | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | location_cache_refresh_min_interval | TIME | 100ms | the time interval in which no request for location cache renewal will be executed. The default value is 100 milliseconds. [0s, +∞) | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | location_fetch_concurrency | INT | 20 | the maximum number of the tasks for fetching location cache concurrently. Range: [1, 1000] | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 20 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | location_refresh_thread_count | INT | 2 | the number of threads for fetching location cache in the background. Range: (1, 64] | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | virtual_table_location_cache_expire_time | TIME | 8s | expiration time for virtual table location info in partition location cache. Range: [1s, +∞) | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 8s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | standby_fetch_log_bandwidth_limit | CAPACITY | 0MB | the max bandwidth in bytes per second that can be occupied by the sum of the synchronizing log from primary cluster of all servers in the standby cluster | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0MB | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | rpc_timeout | TIME | 2s | the time during which a RPC request is permitted to execute before it is terminated | RPC | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ignore_replay_checksum_error | BOOL | False | specifies whether error raised from the memtable replay checksum validation can be ignored. Value: True:ignored; False: not ignored | TRANS | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | row_compaction_update_limit | INT | 6 | maximum update count before trigger row compaction. Range: [1, 6400] | TRANS | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 6 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | clog_sync_time_warn_threshold | TIME | 100ms | the time given to the commit log synchronization between a leader and its followers before a \'warning\' message is printed in the log file. Range: [1ms,1000ms] | TRANS | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | trx_2pc_retry_interval | TIME | 100ms | the time interval between the retries in case of failure during a transaction\'s two-phase commit phase. Range: [1ms,5000ms] | TRANS | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_sys_unit_standalone | BOOL | False | specifies whether sys unit standalone deployment is turned on. Value: True:turned on False: turned off | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | server_balance_cpu_mem_tolerance_percent | INT | 5 | specifies the tolerance (in percentage) of the unbalance of the cpu/memory utilization among all servers. The average cpu/memory utilization is calculated by dividing the total cpu/memory by the number of servers. server balancer will start a rebalancing task when the deviation between the average usage and some server load is greater than this tolerance Range: [1, 100] in percentage | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | server_balance_disk_tolerance_percent | INT | 1 | specifies the tolerance (in percentage) of the unbalance of the disk space utilization among all servers. The average disk space utilization is calculated by dividing the total space by the number of servers. server balancer will start a rebalancing task when the deviation between the average usage and some server load is greater than this tolerance Range: [1, 100] in percentage | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | server_balance_critical_disk_waterlevel | INT | 80 | disk water level to determine server balance strategy | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 80 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | __min_full_resource_pool_memory | INT | 2147483648 | the min memory value which is specified for a full resource pool. | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5368709120 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | balancer_log_interval | TIME | 1m | the time interval between logging the load-balancing task\'s statistics. Range: [1s, +∞) | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | balancer_task_timeout | TIME | 20m | the time to execute the load-balancing task before it is terminated. Range: [1s, +∞) | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 20m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | balancer_tolerance_percentage | INT | 10 | specifies the tolerance (in percentage) of the unbalance of the disk space utilization among all units. The average disk space utilization is calculated by dividing the total space by the number of units. For example, say balancer_tolerance_percentage is set to 10 and a tenant has two units in the system, the average disk use for each unit should be about the same, thus 50% of the total value. Therefore, the system will start a rebalancing task when any unit\'s disk space goes beyond +-10% of the average usage. Range: [1, 100) in percentage | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_rereplication | BOOL | True | specifies whether the auto-replication is turned on. Value: True:turned on False: turned off | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | resource_hard_limit | INT | 100 | system utilization should not be large than resource_hard_limit | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | arbitration_degradation_policy | STRING | LS_POLICY | specifies the degradation policy, whether to check network connectivity with RS before arbitration degrades. Value: LS_POLICY, CLUSTER_POLICY LS_POLICY: default policy. CLUSTER_POLICY: check network connectivity with RS before arbitration degrades. Do not degrade when not connected. Then, switch log stream leaders to the replicas which are connected with RS. | LOGSERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | LS_POLICY | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | log_storage_warning_tolerance_time | TIME | 5s | time to tolerate log disk io delay, after that, the disk status will be set warning. Range: [1s,300s] | LOGSERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | log_disk_percentage | INT | 0 | the percentage of disk space used by the log files. Range: [0,99] in integer;only effective when parameter log_disk_size is 0;when log_disk_percentage is 0: a) if the data and the log are on the same disk, means log_disk_percentage = 30 b) if the data and the log are on the different disks, means log_disk_perecentage = 90 | LOGSERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | log_disk_size | CAPACITY | 1024G | the size of disk space used by the log files. Range: [0, +∞) | LOGSERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | recyclebin_object_expire_time | TIME | 0s | recyclebin object expire time, default 0 that means auto purge recyclebin off. Range: [0s, +∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_event_history_recycle_interval | TIME | 7d | the time to recycle event history. Range: [1d, 180d] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 7d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_major_freeze | BOOL | True | specifies whether major_freeze function is turned on. Value: True:turned on; False: turned off | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_ddl | BOOL | True | specifies whether DDL operation is turned on. Value: True:turned on; False: turned off | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | min_observer_version | STRING | 4.3.5.4 | the min observer version | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 4.3.5.4 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | tablet_meta_table_check_interval | TIME | 30m | the time interval that observer compares tablet meta table with local ls replica info and make adjustments to ensure the correctness of tablet meta table. Range: [1m,+∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ls_meta_table_check_interval | TIME | 1s | the time interval that observer compares ls meta table with local ls replica info and make adjustments to ensure the correctness of ls meta table. Range: [1ms,+∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | tablet_meta_table_scan_batch_count | INT | 999 | the number of tablet replica info that will be read by each request on the tablet-related system tables during procedures such as load-balancing, daily merge, election and etc. Range:(0,65536] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 999 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | rootservice_ready_check_interval | TIME | 3s | the interval between the schedule of the rootservice restart task while restart failed Range: [100000us, 1m] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | server_check_interval | TIME | 30s | the time interval between schedules of a task that examines the __all_server table. Range: [1s, +∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | migration_disable_time | TIME | 3600s | the duration in which the observer stays in the \'block_migrate_in\' status, which means it is not allowed to migrate into the server. Range: [1s, +∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3600s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | server_permanent_offline_time | TIME | 3600s | the time interval between any two heartbeats beyond which a server is considered to be \'permanently\' offline. Range: [20s,+∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3600s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_sys_table_ddl | BOOL | False | specifies whether a \'system\' table is allowed be to created manually. Value: True: allowed; False: not allowed | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | rootservice_async_task_queue_size | INT | 16384 | the size of the queue for all asynchronous tasks at rootserver. Range: [8, 131072] in integer | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 16384 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | rootservice_async_task_thread_count | INT | 4 | maximum of threads allowed for executing asynchronous task at rootserver. Range: [1, 10] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 4 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | lease_time | TIME | 10s | Lease for current heartbeat. If the root server does not received any heartbeat from an observer in lease_time seconds, that observer is considered to be offline. Not recommended for modification. Range: [1s, 5m] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | plan_cache_evict_interval | TIME | 5s | time interval for periodic plan cache eviction. Range: [0s, +∞) | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | data_disk_write_limit_percentage | INT | 0 | used to stop user write operations. When the user data disk reaches this watermark, SQL requests will report that the disk is full. The configuration should be greater than data_disk_usage_limit_percentage, with the recommended setting being: (1 - memstore_limit_size / data_disk_size) * 100% | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | memstore_limit_percentage | INT | 0 | used in calculating the value of MEMSTORE_LIMIT parameter: memstore_limit_percentage = memstore_limit / memory_size, where MEMORY_SIZE is determined when the tenant is created. Range: [0, 100). 1. the system will use memstore_limit_percentage if only memstore_limit_percentage is set.2. the system will use _memstore_limit_percentage if both memstore_limit_percentage and _memstore_limit_percentage is set.3. the system will adjust automatically if both memstore_limit_percentage and _memstore_limit_percentage set to 0(by default). | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | large_query_threshold | TIME | 0ms | threshold for execution time beyond which a request may be paused and rescheduled as a \'large request\', 0ms means disable \'large request\'. Range: [0ms, +∞) | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | large_query_worker_percentage | DOUBLE | 30 | the percentage of the workers reserved to serve large query request. Range: [0, 100] in percentage | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | workers_per_cpu_quota | INT | 10 | the ratio(integer) between the number of system allocated workers vs the maximum number of threads that can be scheduled concurrently. Range: [2, 20] | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | location_cache_cpu_quota | DOUBLE | 5 | the number of vCPUs allocated for the requests regarding location info of the core tables. Range: [0,10] in integer | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | server_cpu_quota_max | DOUBLE | 0 | the number of maximal vCPUs allocated to the server tenant(a special internal tenant that exists on every observer). 0 stands for adaptive. Range: [0, 16] | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | server_cpu_quota_min | DOUBLE | 0 | the number of minimal vCPUs allocated to the server tenant(a special internal tenant that exists on every observer). 0 stands for adaptive. Range: [0, 16] | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_sql_operator_dump | BOOL | True | specifies whether sql operators (sort/hash join/material/window function/interm result/...) allowed to write to disk | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | autoinc_cache_refresh_interval | TIME | 3600s | auto-increment service cache refresh sync_value in this interval, with default 3600s. Range: [100ms, +∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3600s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | memory_chunk_cache_size | CAPACITY | 0M | the maximum size of memory cached by memory chunk cache. Range: [0M,], 0 stands for adaptive | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | cache_wash_threshold | CAPACITY | 4GB | size of remaining memory at which cache eviction will be triggered. Range: [0,+∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 4GB | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | memory_limit_percentage | INT | 80 | the size of the memory reserved for internal use(for testing purpose). Range: [10, 95] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 80 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | syslog_file_uncompressed_count | INT | 0 | specifies the minimum number of the syslog files that will not be compressed. Each syslog file can occupy at most 256MB disk space. When this value is set to 0, all syslog file may be compressed. Range: [0, +∞) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | syslog_compress_func | STRING | none | compress function name for syslog files, values: none, zstd_1.0, zstd_1.3.8 | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | none | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | syslog_disk_size | CAPACITY | 0M | the size of disk space used by the syslog files. Range: [0, +∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_syslog_recycle | BOOL | True | specifies whether log file recycling is turned on. Value: True：turned on; False: turned off | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_syslog_wf | BOOL | False | specifies whether any log message with a log level higher than \'WARN\' would be printed into a separate file with a suffix of \'wf\' | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_async_syslog | BOOL | True | specifies whether use async log for observer.log, elec.log and rs.log | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | max_syslog_file_count | INT | 300 | specifies the maximum number of the log files that can co-exist before the log file recycling kicks in. Each log file can occupy at most 256MB disk space. When this value is set to 0, no log file will be removed. Range: [0, +∞) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | diag_syslog_per_error_limit | INT | 200 | DIAG syslog limitation for each error per second, exceeding syslog would be truncated | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 200 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | syslog_io_bandwidth_limit | CAPACITY | 30MB | Syslog IO bandwidth limitation, exceeding syslog would be truncated. Use 0 to disable ERROR log. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30MB | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | alert_log_level | STRING | INFO | specifies the current level of alert log. There are INFO, WARN, ERROR, three different log levels. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | INFO | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | syslog_level | STRING | ERROR | specifies the current level of logging. There are DEBUG, TRACE, WDIAG, EDIAG, INFO, WARN, ERROR, seven different log levels. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | WDIAG | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | obconfig_url | STRING | http://10.61.12.166:8080/services?Action=ObRootServiceInfo&User_ID=alibaba&UID=ocpmaster&ObRegion=shanxicluster | URL for OBConfig service | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | cluster_id | INT | 1761529499 | ID of the cluster | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | cluster | STRING | shanxicluster | Name of the cluster | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | obcluster | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | rootservice_list | STR_LIST | 10.61.12.162:2882:2881;10.61.12.164:2882:2881 | a list of servers against which election candidate is checked for validation | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | weak_read_version_refresh_interval | TIME | 100ms | the time interval to refresh cluster weak read version Range: [50ms, +∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | default_compress | STRING | archive | default compress strategy for create new table within oracle mode | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | archive | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | default_row_format | STRING | dynamic | default row format in mysql mode | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | dynamic | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | default_compress_func | STRING | zstd_1.3.8 | default compress function name for create new table, values: none, lz4_1.0, snappy_1.0, zstd_1.0, zstd_1.3.8 | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | zstd_1.3.8 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | schema_history_expire_time | TIME | 7d | the expire time for schema history, from 1min to 30days, with default 7days. Range: [1m, 30d] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 7d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_upgrade_mode | BOOL | False | specifies whether upgrade mode is turned on. If turned on, daily merger and balancer will be disabled. Value: True: turned on; False: turned off; | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_perf_event | BOOL | False | specifies whether to enable perf event feature. The default value is True. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | dead_socket_detection_timeout | TIME | 3s | specify a tcp_user_timeout for RFC5482. A zero value makes the option disabled, Range: [0, 2h] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | debug_sync_timeout | TIME | 0 | Enable the debug sync facility and optionally specify a default wait timeout in micro seconds. A zero value keeps the facility disabled, Range: [0, +∞] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_rich_error_msg | BOOL | False | specifies whether add ip:port, time and trace id to user error message. The default value is FALSE. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_record_trace_id | BOOL | False | specifies whether record app trace id is turned on. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_sql_audit | BOOL | False | specifies whether SQL audit is turned on. The default value is TRUE. Value: TRUE: turned on FALSE: turned off | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | true | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | max_string_print_length | INT | 500 | truncate very long string when printing to log file. Range:[0,] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 500 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_record_trace_log | BOOL | False | specifies whether to always record the trace log. The default value is True. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | trace_log_slow_query_watermark | TIME | 7d | the threshold of execution time (in milliseconds) of a query beyond which it is considered to be a \'slow query\'. Range: [1ms,+∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1s | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | cpu_count | INT | 24 | the number of CPU\'s in the system. If this parameter is set to zero, the number will be set according to sysconf; otherwise, this parameter is used. Range: [0,+∞) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | system_memory | CAPACITY | 10G | the memory reserved for internal use which cannot be allocated to any outer-tenant, and should be determined to guarantee every server functions normally. Range: [0M,) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | memory_limit | CAPACITY | 70G | the size of the memory reserved for internal use(for testing purpose), 0 means follow memory_limit_percentage. Range: 0, [1G,). | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | tenant_task_queue_size | INT | 16384 | the size of the task queue for each tenant. Range: [1024,+∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 16384 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | high_priority_net_thread_count | INT | 0 | the number of rpc I/O threads for high priority messages, 0 means set off. Range: [0, 64] in integer | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | net_thread_count | INT | 0 | the number of rpc/mysql I/O threads for Libeasy. Range: [0, 128] in integer, 0 stands for max(6, CPU_NUM/8) | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | internal_sql_execute_timeout | TIME | 30s | the number of microseconds an internal DML request is permitted to execute before it is terminated. Range: [1000us, 1h] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_startup_mode | STRING | NORMAL | specifies the observer startup mode | OBSERVER | CLUSTER | DEFAULT | READONLY | NORMAL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | zone | STRING | zone2 | specifies the zone name | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | devname | STRING | ens3 | name of network adapter | OBSERVER | CLUSTER | DEFAULT | READONLY | bond0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | mysql_port | INT | 2881 | port number for mysql connection. Range: (1024, 65536) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2881 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | rpc_port | INT | 2882 | the port number for RPC protocol. Range: (1024, 65536) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2882 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | leak_mod_to_check | STRING | NONE | the name of the module under memory leak checks | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | config_additional_dir | STR_LIST | etc2;etc3 | additional directories of configure file | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | etc2;etc3 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | memory_reserved | CAPACITY | 500M | the size of the system memory reserved for emergency internal use. Range: [10M, total size of memory] | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 500M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ss_cache_maxsize_percpu | CAPACITY | 128G | the maximum allowed local cache disk size per CPU per server in shared storage mode. Range: (0, +∞) | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 128G | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ss_cache_max_percentage | INT | 30 | the maximum percentage of local cache disk space to total data in shared storage mode. Range: (0,100] in integer | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | datafile_disk_percentage | INT | 0 | the percentage of disk space used by the data files. Range: [0,99] in integer | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | datafile_maxsize | CAPACITY | 4096G | the auto extend max size. Range: [0, +∞) | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | datafile_next | CAPACITY | 500G | the auto extend step. Range: [0, +∞) | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | datafile_size | CAPACITY | 500G | size of the data file. Range: [0, +∞) | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | redundancy_level | STRING | NORMAL | EXTERNAL: use extrernal redundancyNORMAL: tolerate one disk failureHIGH: tolerate two disk failure if disk count is enough | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | NORMAL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | data_dir | STRING | /data/oceanbase/data | the directory for the data file | SSTABLE | CLUSTER | DEFAULT | READONLY | store | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | approx_count_distinct_precision | INT | 10 | specify the result accuracy of approx_count_distinct | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | mlog_trim_interval | TIME | 1d | Control the scheduling interval of MLOG background trimming tasks. Range: [5s, 30d] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_mlog_auto_maintenance | BOOL | False | Switch of MLOG automated maintenance | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | _update_all_columns_for_trigger | BOOL | False | control the switch determining whether the UPDATE statement always updates all columns when the table contains a row-level BEFORE UPDATE trigger. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_deterministic_udf_cache_max_size | CAPACITY | 16M | deternimistic cache can use max size memory(in bytes). if it's zero, disable cache | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 16M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_result_cache_evict_percentage | INT | 90 | result cache hold memory over xx%(defalut 90) of total memory, try to evict cache obj. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 90 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | result_cache_max_result | INT | 5 | result_cache_max_result specifies the percentage of result_cache_max_size that any single result can use. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 5 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | result_cache_max_size | CAPACITY | 64M | result cache can use max size memory(in bytes) of library cache. if it's zero, disable result cache | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 64M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | default_table_merge_engine | STRING | PARTIAL_UPDATE | Specify the default merge_engine when creating table: partial_update, delete_insert. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | PARTIAL_UPDATE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | default_table_organization | STRING | INDEX | The default_organization configuration option allows you to set the default table organization mode to either HEAP (unordered data storage) or INDEX (the data rows are held in an index defined on the primary key for the table) when creating new tables. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | INDEX | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_adaptive_plan_cache | BOOL | False | enable/disable adaptive plan cache | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | px_node_policy | STRING | DATA | Determining the candidate pool for PX calculation nodes."DATA": All data nodes involved in the current SQL."ZONE": All nodes within the zones involved in the current SQL that belong to the tenant."CLUSTER": All nodes involved by the current tenant. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | DATA | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | package_state_sync_max_size | INT | 8192 | the max sync size of single package state that can sync package var value. If over it, package state will not sync package var value. Range: [0, 16777216] in integer | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 8192 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | query_memory_limit_percentage | INT | 50 | the percentage of tenant memory that can be used by a single SQL. The default value is 50. Range: [0,100] | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 50 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_encoding_granularity | INT | 65536 | Maximum rows for encoding in one micro block. Range:[8192,1048576] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 65536 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | _system_trig_enabled | BOOL | False | Enable or disable system trigger feature. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_ps_parameterize | BOOL | True | Used to control enable or disable parameterization in PS statement parsing | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | load_vector_index_on_follower | BOOL | True | Specifies whether the follower automatically loads the memory vector index. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | vector_index_memory_saving_mode | BOOL | True | Specifies whether to enable the vector index memory saving mode. This can reduce the memory used by the partition table vector index rebuild. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_vector_memory_limit_percentage | INT | 0 | Used to control the upper limit percentage of memory resources that the vector_index module can use. Range:[0, 100).The system will adjust automatically if ob_vector_memory_limit_percentage set to 0(by default). | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | kv_group_commit_rw_mode | STRING | ALL | Used to specify the read/write operation types when group commit is enable. Values: 'ALL' means enable all operations, 'READ' mean only enable read operation in group commit, 'WRITE' means only write operations in group commit. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | ALL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | kv_group_commit_batch_size | INT | 10 | Used to specify the batch size of each group commit batch in OBKV. Values: 1 means sinlge operaion in each batch, equally to disable group commit. When batch size is greater than 1, it means group commit is enable and used as its batch size. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | direct_load_allow_fallback | BOOL | True | Control whether an error is reported when direct load of the derivative operation scenario is not supported. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | default_load_mode | STRING | DISABLED | Specifies default load data path."DISABLED" represent load data not in direct load path (default value)."FULL_DIRECT_WRITE" represent load data in full direct load path with insert semantics."INC_DIRECT_WRITE" represent load data in inc direct load path with insert semantics."INC_REPLACE_DIRECT_WRITE" represent load data in inc direct load path with replace semantics. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | DISABLED | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_lock_priority | BOOL | False | specifies whether to enable lock priority, which, when activated, gives certain DDL operations the highest table lock precedence. | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | sql_plan_management_mode | STRING | Disable | Specifies how spm work."Disable" represent disable spm (default value)."OnlineEvolve" represent evolve plan online. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | Disable | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | lob_enable_block_cache_threshold | CAPACITY | 256K | For outrow-stored LOBs, if the length is less than or equal to that threshold, they can be admitted into the block cache to speed up the next query. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 256K | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | choose_migration_source_policy | STRING | region | the policy of choose source in migration and add replica. 'idc' means firstly choose follower replica of the same idc as source, 'region' means firstly choose follower replica of the same region as source | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | region | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | json_document_max_depth | INT | 100 | maximum nesting depth allowed in a JSON document | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 100 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | max_partition_num | INT | 8192 | set max partition num in mysql mode | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 8192 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | optimizer_index_cost_adj | INT | 0 | adjust costing of index scan | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | kv_hbase_client_scanner_timeout_period | INT | 60000 | OBKV Hbase client scanner query timeout, which unit is milliseconds. Range: (0, +∞) in integer. Especially, 60000 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 60000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | shared_log_retention | TIME | 1d | Retention time of log files on shared storage | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ttl_thread_score | INT | 0 | the current work thread score of ttl thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_kv_ttl | BOOL | False | specifies whether ttl task is enbled | ROOT_SERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | kv_ttl_history_recycle_interval | TIME | 7d | the time to recycle ttl history. Range: [1d, 180d] | ROOT_SERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 7d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | vector_index_optimize_duty_time | STRING | [00:00:00, 24:00:00] | A runtime range bounded by start time and end time for vector index background task, e.g., [23:00:00, 24:00:00] | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | [00:00:00, 24:00:00] | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | kv_ttl_duty_duration | STRING | | ttl background task working time durationbegin_time or end_time in Range, e.g., [23:00:00, 24:00:00] | ROOT_SERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | global_index_auto_split_policy | STRING | ALL | if the auto-partition clause is not used, this config judge whether to enable auto-partition for global index.DISTRIBUTED: enable auto-partition for creating global index if tenant has multiple nodes, e.g., multiple primary zones or multiple units;ALL: enable auto-partition for creating all global index;OFF: disable auto-partition for all global index. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | ALL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | auto_split_tablet_size | CAPACITY | 2GB | when create an auto-partitioned table in "create table" syntax or modify a table as an auto-partitioned table in "alter table" syntax,if the splitting threshold of tablet size is not setted,this config will be setted as the threshold of the table.Note that the modification of this config will not affect the created auto-partitioned table.Range: [128M, +∞) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2GB | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_auto_split | BOOL | False | if the auto-partition clause is not usedthis config judge whether to enable auto-partition for creating table. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | range_optimizer_max_mem_size | CAPACITY | 128M | to limit the memory consumption for the query range optimizer. Range: [0M,+∞), 0 stands for unlimited | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 128M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_user_defined_rewrite_rules | BOOL | False | specify whether the user defined rewrite rules are enabled. Value: True: enable False: disable | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | dump_data_dictionary_to_log_interval | TIME | 24h | data dictionary dump to log(SYS LS) intervalRange: (0s,+∞) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 24h | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | tenant_sql_net_thread_count | INT | 0 | the number of mysql I/O threads for a tenant. Range: [0, 64] in integer, 0 stands for unit_min_cpu | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | tenant_sql_login_thread_count | INT | 0 | the number of threads for sql login request of each tenant. Range: [0, 32] in integer, 0 stands for unit_min_cpu | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | arbitration_timeout | TIME | 5s | The timeout before automatically degrading when arbitration member exists. Range: [3s,+∞] | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | query_response_time_range_base | INT | 10 | Select base of log for QUERY_RESPONSE_TIME ranges. WARNING: variable change takes affect only after flush.The default value is 10. Range: [2,10000]. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | query_response_time_flush | BOOL | False | Flush QUERY_RESPONSE_TIME table and re-read query_response_time_range_baseThe default value is False. Value: TRUE: trigger flush FALSE: do not trigger | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | query_response_time_stats | BOOL | True | Enable or disable QUERY_RESPONSE_TIME statistics collectingThe default value is True. Value: TRUE: turned on FALSE: turned off | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | default_enable_extended_rowid | BOOL | False | specifies whether to create table as extended rowid mode or not | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_query_switch_leader_retry_timeout | TIME | 0ms | max time spend on retry caused by leader swith or network disconnectionRange: [0ms, +∞) | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | default_auto_increment_mode | STRING | order | specifies default auto-increment mode, default is 'order' | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | order | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_sql_extension | BOOL | False | specifies whether to allow use some oracle mode features in mysql mode | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | job_queue_processes | INT | 1000 | specifies the maximum number of job slaves per instance that can be created for the execution of DBMS_JOB jobs and Oracle Scheduler (DBMS_SCHEDULER) jobs. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_proxy_readonly_transaction_routing_policy | BOOL | False | Proxy route policy for readonly sql: whether regard begining read only stmts as in transaction | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | connection_control_max_connection_delay | INT | 2147483647 | The maximum delay in milliseconds for server response to failed connection attempts, if connection_control_failed_connections_threshold is greater than zero | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2147483647 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | connection_control_min_connection_delay | INT | 1000 | The minimum delay in milliseconds for server response to failed connection attempts, if connection_control_failed_connections_threshold is greater than zero. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | connection_control_failed_connections_threshold | INT | 0 | The number of consecutive failed connection attempts permitted to accountsbefore the server adds a delay for subsequent connection attempts | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | _enable_das_batch_rescan_flag | INT | 15 | enable das batch rescan for multiple scenarios. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | _enable_spf_batch_rescan | BOOL | True | enable das batch rescan for subplan filter | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | open_cursors | INT | 50 | specifies the maximum number of open cursors a session can have at once.can use this parameter to prevent a session from opening an excessive number of cursors.Range: [0, 65535] in integer | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 50 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_ssl_invited_common_names | STRING | NONE | when server use ssl, use it to control client identity with ssl subject common name. default NONE | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | suspend_storage_cache_task | BOOL | False | Suspend background caching tasks. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_manual_storage_cache_policy | BOOL | True | enable user manual storage cache policy. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | default_storage_cache_policy | STRING | AUTO | default storage cache policy for tenant, values: HOT/AUTO | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | AUTO | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | sts_credential | STRING | | STS credential for object storage, values: sts_url=xxx&sts_ak=xxx&sts_sk=xxx | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | plsql_v2_compatibility | BOOL | False | allows to control store routine compile action at DDL stage | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | plsql_debug | BOOL | False | specifies whether or not PL/SQL library units will be compiled for debugging | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | plsql_code_type | STRING | native | specifies the compilation mode for PL/SQL library units | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | native | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | tde_method | STRING | none | none : transparent encryption is none, none means cannot use tde, internal : transparent encryption is in the form of internal tables, bkmi : transparent encryption is in the form of external bkmi | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | none | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | external_kms_info | STRING | | when using the external key management center, this parameter will store some key management information | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_enable_batched_multi_statement | BOOL | False | enable use of batched multi statement | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | backup_data_file_size | CAPACITY | 4G | backup data file size. Range: [512M, 4G] in integer | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 4G | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | audit_log_strategy | STRING | ASYNCHRONOUS | the logging method used by the audit log plugin. ASYNCHRONOUS: Log asynchronously. Wait for space in the output buffer. PERFORMANCE: Log asynchronously. Drop requests when there is insufficient buffer. SYNCHRONOUS: Log synchronously. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | ASYNCHRONOUS | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | audit_log_rotate_on_size | CAPACITY | 256M | [0,)whenever a write to the audit log file causes its size to exceed the config value, it will be renamed and a new audit log file using is opened, range: [0,) | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 256M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | audit_log_query_sql | STRING | ALL | how to record the query sql. ALL: record the original query sql. DESENSITIVE: record the desensitive query sql. NONE: not to record query sql. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | ALL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | audit_log_prune_seconds | INT | 0 | the number of seconds after which audit log files become subject to pruning, range: [0,) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | audit_log_max_size | CAPACITY | 0M | the maximum combined size of the audit log files | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | audit_log_format | STRING | CSV | the audit log file format, values: CSV | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | CSV | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | audit_log_path | STRING | | the directory of the audit log | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | audit_log_compression | STRING | NONE | the type of compression for the audit log file, values: NONE, ZSTD | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | audit_log_buffer_size | CAPACITY | 16M | [16M,)the buffer size of async audit logRange: [16M, total size of memory] | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 16M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | audit_log_enable | BOOL | False | whether enable audit log | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | audit_trail | STRING | None | enables or disables database auditing, support NONE;OS;DB;DB,EXTENDED;DB_EXTENDED | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | None | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | audit_sys_operations | BOOL | False | whether trace sys user operations | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | sql_work_area | CAPACITY | 1G | Work area memory limitation for tenant | OBSERVER | TENANT | DEFAULT | STATIC_EFFECTIVE | 1G | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ob_compaction_schedule_interval | TIME | 120s | the time interval to schedule compaction, Range: [3s,5m]Range: [3s, 5m] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 120s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | major_compact_trigger | INT | 0 | specifies how many minor freeze should be triggered between two major freeze, Range: [0,65535] in integer | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | minor_compact_trigger | INT | 2 | minor_compact_trigger, Range: [0,16] in integer | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ddl_thread_score | INT | 0 | the current work thread score of ddl thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ha_low_thread_score | INT | 0 | the current work thread score of high availability low thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ha_mid_thread_score | INT | 0 | the current work thread score of high availability mid thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ha_high_thread_score | INT | 0 | the current work thread score of high availability high thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | compaction_high_thread_score | INT | 0 | the current work thread score of high priority compaction. Range: [0,100] in integer. Especially, 0 means default value | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | _ob_enable_pl_dynamic_stack_check | BOOL | True | Enable or disable dynamic stack check when executing PL. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | utl_file_open_max | INT | 50 | the maximum number of utl files that can be opened simultaneously in a single node under the Oracle model. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 50 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | _use_odps_jni_connector | BOOL | True | Enable or disable jni connector for external odps table | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_java_connector_path | STRING | | specifies the connector path for external table with enabled option: ob_enable_java_env | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_java_opts | STRING | | specifies the java opts path for external table with enabled option: ob_enable_java_env | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_java_home | STRING | | specifies the java home path for external table with enabled option: ob_enable_java_env | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_enable_java_env | BOOL | False | Enable or disable java env for external table. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | plugins_load | STRING | | The plugins you want to load when starting observer. Note that plugins cannot be loaded dynamically, you should restart the observer when you change the parameter. Format: 'libsoname1.so:on,libsoname2.so:off' which `on'(default) means the plugin is enabled, `off' means the plugin is disabled(don't load), | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_storage_s3_url_encode_type | STRING | default | Determines the URL encoding method for S3 requests."default": Uses the S3 standard URL encoding method."compliantRfc3986Encoding": Uses URL encoding that adheres to the RFC 3986 standard. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | default | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | unit_gc_wait_time | TIME | 1m | The maximum waiting time for unit gc, The default value is 1min. Range: [0, 30d]. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | _enable_dbms_job_package | BOOL | False | Control whether can use DBMS_JOB package. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_ob_error_msg_style | BOOL | True | A switch that determines whether to use the ORA-xx or OBE-xx error code format for ORA error codes, with a default value of True to use the OBE-xx format.The default value is True. Value: False means we use the ORA-xx format, True means we use the OBE-xx format. | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | clog_io_isolation_mode | INT | 1 | Specifies the I/O isolation mode for Commit Log (clog). Values: 1 - Non-isolation mode (disable I/O isolation), 2 - Full isolation mode (enable I/O isolation). Example: 1=Off, 2=On | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | strict_check_os_params | BOOL | False | A switch that determines whether to enable strict OS parameter check mode, defaulting to true and can be set to false to bypass strict checks.Value: True: allowed; False: allowed but not suggested | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_rpc_authentication_bypass | BOOL | True | specifies whether allow OMS service to connect cluster and provide service when rpc authentication is turned on. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | sql_protocol_min_tls_version | STRING | none | SQL SSL control options, used to specify the minimum SSL/TLS version number. values: none, TLSv1, TLSv1.1, TLSv1.2, TLSv1.3 | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | none | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | rpc_server_authentication_method | STRING | ALL | specifies rpc server authentication method. ALL: support all authentication methods. NONE: without authentication. SSL_NO_ENCRYPT: authentication by SSL handshake but not encrypt the communication channel. SSL_IO: authentication by SSL handshake and encrypt the communication channel | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | ALL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | rpc_client_authentication_method | STRING | NONE | specifies rpc client authentication method. NONE: without authentication. SSL_NO_ENCRYPT: authentication by SSL handshake but not encrypt the communication channel. SSL_IO: authentication by SSL handshake and encrypt the communication channel | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | observer_id | INT | 2 | the unique id that been assigned by rootservice for each observer in cluster, default: 0 (invalid id), Range: [1, 18446744073709551615] | OBSERVER | CLUSTER | DEFAULT | READONLY | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | local_ip | STRING | 10.61.12.164 | the IP address of the machine on which the ObServer will be installed | OBSERVER | CLUSTER | DEFAULT | READONLY | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_dblink | BOOL | True | Enable or disable dblink | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | global_background_cpu_quota | DOUBLE | -1 | When enable_global_background_resource_isolation is True, specify the number of vCPUs allocated to the background tasks-1 for the CPU is not limited by the cgroup | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | -1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_global_background_resource_isolation | BOOL | False | When set to false, foreground and background tasks are isolated within the tenant; When set to true, isolate background tasks individually upon tenant-level | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_cgroup | BOOL | True | when set to false, cgroup will not init; when set to true but cgroup root dir is not ready, print ERROR | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | sql_net_thread_count | INT | 0 | the number of global mysql I/O threads. Range: [0, 64] in integer, default value is 0, 0 stands for old value GCONF.net_thread_count | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | sql_login_thread_count | INT | 0 | the number of threads for sql login request. Range: [0, 32] in integer, 0 stands for use default thread count defined in TG.the default thread count for login request in TG is normal:6 mini-mode:2 | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | tcp_keepcnt | INT | 10 | The maximum number of keepalive probes TCP should send before dropping the connection. Take effect for new established connections. Range: [1,+∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | tcp_keepintvl | TIME | 6s | The time (in seconds) between individual keepalive probes. Take effect for new established connections. Range: [1s, +∞] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 6s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | tcp_keepidle | TIME | 7200s | The time (in seconds) the connection needs to remain idle before TCP starts sending keepalive probe. Take effect for new established connections. Range: [1s, +∞] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 7200s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_tcp_keepalive | BOOL | True | enable TCP keepalive for the TCP connection of sql protocol. Take effect for new established connections. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | true | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_ratelimit_stat_period | TIME | 1s | the time interval to update observer's maximum bandwidth to a certain region. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_ob_ratelimit | BOOL | False | enable ratelimit between regions for RPC connection. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ssl_external_kms_info | STRING | | when using the external key management center for ssl, this parameter will store some key management information | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | use_large_pages | STRING | false | used to manage the database's use of large pages, values: false, true, only | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | schema_history_recycle_interval | TIME | 10m | the time interval between the schedules of schema history recyle task. Range: [0s, +∞) | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | _bloom_filter_ratio | INT | 3 | The px bloom filter false-positive rate. Range: [0,100] | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 35 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | use_ipv6 | BOOL | False | Whether this server uses ipv6 address | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ssl_client_authentication | BOOL | False | enable server SSL support. Takes effect after ca/cert/key file is configured correctly. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | stack_size | CAPACITY | 512K | the size of routine execution stackRange: [512K, 20M] | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | 512K | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | px_task_size | CAPACITY | 2M | to be removed | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | dtl_buffer_size | CAPACITY | 64K | to be removed | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 64K | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | micro_block_merge_verify_level | INT | 2 | specify what kind of verification should be done when merging micro block. 0 : no verification will be done 1 : verify encoding algorithm, encoded micro block will be read to ensure data is correct 2 : verify encoding and compression algorithm, besides encoding verification, compressed block will be decompressed to ensure data is correct3 : verify encoding, compression algorithm and lost write protect | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | builtin_db_data_verify_cycle | INT | 20 | check cycle of db data. Range: [0, 360] in integer. Unit: day. 0: check nothing. 1-360: check all data every specified days. The default value is 20. The real check cycle maybe longer than the specified value for insuring performance. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 20 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | tablet_size | CAPACITY | 128M | default tablet size, has to be a multiple of 2M | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 128M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | sys_bkgd_migration_change_member_list_timeout | TIME | 20s | the timeout for migration change member list retry. The default value is 20s. Range: [0s,24h] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 20s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | sys_bkgd_migration_retry_num | INT | 3 | retry num limit during migration. Range: [3, 100] in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | sync_io_thread_count | INT | 0 | The number of io threads for synchronizing request on each device. The default value is 0. Range: [0,1024] in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | disk_io_thread_count | INT | 8 | The number of io threads on each disk. The default value is 8. Range: [2,32] in even integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 8 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | sys_bkgd_net_percentage | INT | 60 | the net percentage of sys background net. Range: [0, 100] in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 60 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | data_disk_usage_limit_percentage | INT | 90 | the safe use percentage of data diskRange: [50,100] in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 90 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | data_storage_error_tolerance_time | TIME | 300s | time to tolerate disk read failure, after that, the disk status will be set error. Range [10s,7200s]. The default value is 300s | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 300s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | data_storage_warning_tolerance_time | TIME | 5s | time to tolerate disk read failure, after that, the disk status will be set warning. Range [1s,300s]. The default value is 5s | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | storage_meta_cache_priority | INT | 10 | storage meta cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | fuse_row_cache_priority | INT | 1 | fuse row cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | bf_cache_miss_count_threshold | INT | 100 | bf cache miss count threshold, 0 means disable bf cache. Range:[0, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | bf_cache_priority | INT | 1 | bf cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | user_row_cache_priority | INT | 1 | user row cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | user_block_cache_priority | INT | 1 | user block cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | index_block_cache_priority | INT | 10 | index cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | opt_tab_stat_cache_priority | INT | 1 | tab stat cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | tablet_ls_cache_priority | INT | 1000 | tablet ls cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | location_cache_refresh_sql_timeout | TIME | 1s | The timeout used for refreshing location cache by SQL. Range: [1ms, +∞) | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | location_cache_refresh_rpc_timeout | TIME | 500ms | The timeout used for refreshing location cache by RPC. Range: [1ms, +∞) | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 500ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | all_server_list | STRING | 10.61.12.162:2882,10.61.12.163:2882,10.61.12.164:2882,10.61.12.165:2882 | all server addr in cluster | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | location_cache_refresh_min_interval | TIME | 100ms | the time interval in which no request for location cache renewal will be executed. The default value is 100 milliseconds. [0s, +∞) | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | location_fetch_concurrency | INT | 20 | the maximum number of the tasks for fetching location cache concurrently. Range: [1, 1000] | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 20 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | location_refresh_thread_count | INT | 2 | the number of threads for fetching location cache in the background. Range: (1, 64] | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | virtual_table_location_cache_expire_time | TIME | 8s | expiration time for virtual table location info in partition location cache. Range: [1s, +∞) | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 8s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | standby_fetch_log_bandwidth_limit | CAPACITY | 0MB | the max bandwidth in bytes per second that can be occupied by the sum of the synchronizing log from primary cluster of all servers in the standby cluster | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0MB | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | rpc_timeout | TIME | 2s | the time during which a RPC request is permitted to execute before it is terminated | RPC | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ignore_replay_checksum_error | BOOL | False | specifies whether error raised from the memtable replay checksum validation can be ignored. Value: True:ignored; False: not ignored | TRANS | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | row_compaction_update_limit | INT | 6 | maximum update count before trigger row compaction. Range: [1, 6400] | TRANS | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 6 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | clog_sync_time_warn_threshold | TIME | 100ms | the time given to the commit log synchronization between a leader and its followers before a \'warning\' message is printed in the log file. Range: [1ms,1000ms] | TRANS | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | trx_2pc_retry_interval | TIME | 100ms | the time interval between the retries in case of failure during a transaction\'s two-phase commit phase. Range: [1ms,5000ms] | TRANS | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_sys_unit_standalone | BOOL | False | specifies whether sys unit standalone deployment is turned on. Value: True:turned on False: turned off | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | server_balance_cpu_mem_tolerance_percent | INT | 5 | specifies the tolerance (in percentage) of the unbalance of the cpu/memory utilization among all servers. The average cpu/memory utilization is calculated by dividing the total cpu/memory by the number of servers. server balancer will start a rebalancing task when the deviation between the average usage and some server load is greater than this tolerance Range: [1, 100] in percentage | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | server_balance_disk_tolerance_percent | INT | 1 | specifies the tolerance (in percentage) of the unbalance of the disk space utilization among all servers. The average disk space utilization is calculated by dividing the total space by the number of servers. server balancer will start a rebalancing task when the deviation between the average usage and some server load is greater than this tolerance Range: [1, 100] in percentage | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | server_balance_critical_disk_waterlevel | INT | 80 | disk water level to determine server balance strategy | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 80 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | __min_full_resource_pool_memory | INT | 2147483648 | the min memory value which is specified for a full resource pool. | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5368709120 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | balancer_log_interval | TIME | 1m | the time interval between logging the load-balancing task\'s statistics. Range: [1s, +∞) | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | balancer_task_timeout | TIME | 20m | the time to execute the load-balancing task before it is terminated. Range: [1s, +∞) | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 20m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | balancer_tolerance_percentage | INT | 10 | specifies the tolerance (in percentage) of the unbalance of the disk space utilization among all units. The average disk space utilization is calculated by dividing the total space by the number of units. For example, say balancer_tolerance_percentage is set to 10 and a tenant has two units in the system, the average disk use for each unit should be about the same, thus 50% of the total value. Therefore, the system will start a rebalancing task when any unit\'s disk space goes beyond +-10% of the average usage. Range: [1, 100) in percentage | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_rereplication | BOOL | True | specifies whether the auto-replication is turned on. Value: True:turned on False: turned off | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | resource_hard_limit | INT | 100 | system utilization should not be large than resource_hard_limit | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | arbitration_degradation_policy | STRING | LS_POLICY | specifies the degradation policy, whether to check network connectivity with RS before arbitration degrades. Value: LS_POLICY, CLUSTER_POLICY LS_POLICY: default policy. CLUSTER_POLICY: check network connectivity with RS before arbitration degrades. Do not degrade when not connected. Then, switch log stream leaders to the replicas which are connected with RS. | LOGSERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | LS_POLICY | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | log_storage_warning_tolerance_time | TIME | 5s | time to tolerate log disk io delay, after that, the disk status will be set warning. Range: [1s,300s] | LOGSERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | log_disk_percentage | INT | 0 | the percentage of disk space used by the log files. Range: [0,99] in integer;only effective when parameter log_disk_size is 0;when log_disk_percentage is 0: a) if the data and the log are on the same disk, means log_disk_percentage = 30 b) if the data and the log are on the different disks, means log_disk_perecentage = 90 | LOGSERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | log_disk_size | CAPACITY | 1024G | the size of disk space used by the log files. Range: [0, +∞) | LOGSERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | recyclebin_object_expire_time | TIME | 0s | recyclebin object expire time, default 0 that means auto purge recyclebin off. Range: [0s, +∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_event_history_recycle_interval | TIME | 7d | the time to recycle event history. Range: [1d, 180d] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 7d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_major_freeze | BOOL | True | specifies whether major_freeze function is turned on. Value: True:turned on; False: turned off | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_ddl | BOOL | True | specifies whether DDL operation is turned on. Value: True:turned on; False: turned off | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | min_observer_version | STRING | 4.3.5.4 | the min observer version | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 4.3.5.4 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | tablet_meta_table_check_interval | TIME | 30m | the time interval that observer compares tablet meta table with local ls replica info and make adjustments to ensure the correctness of tablet meta table. Range: [1m,+∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ls_meta_table_check_interval | TIME | 1s | the time interval that observer compares ls meta table with local ls replica info and make adjustments to ensure the correctness of ls meta table. Range: [1ms,+∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | tablet_meta_table_scan_batch_count | INT | 999 | the number of tablet replica info that will be read by each request on the tablet-related system tables during procedures such as load-balancing, daily merge, election and etc. Range:(0,65536] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 999 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | rootservice_ready_check_interval | TIME | 3s | the interval between the schedule of the rootservice restart task while restart failed Range: [100000us, 1m] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | server_check_interval | TIME | 30s | the time interval between schedules of a task that examines the __all_server table. Range: [1s, +∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | migration_disable_time | TIME | 3600s | the duration in which the observer stays in the \'block_migrate_in\' status, which means it is not allowed to migrate into the server. Range: [1s, +∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3600s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | server_permanent_offline_time | TIME | 3600s | the time interval between any two heartbeats beyond which a server is considered to be \'permanently\' offline. Range: [20s,+∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3600s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_sys_table_ddl | BOOL | False | specifies whether a \'system\' table is allowed be to created manually. Value: True: allowed; False: not allowed | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | rootservice_async_task_queue_size | INT | 16384 | the size of the queue for all asynchronous tasks at rootserver. Range: [8, 131072] in integer | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 16384 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | rootservice_async_task_thread_count | INT | 4 | maximum of threads allowed for executing asynchronous task at rootserver. Range: [1, 10] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 4 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | lease_time | TIME | 10s | Lease for current heartbeat. If the root server does not received any heartbeat from an observer in lease_time seconds, that observer is considered to be offline. Not recommended for modification. Range: [1s, 5m] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | plan_cache_evict_interval | TIME | 5s | time interval for periodic plan cache eviction. Range: [0s, +∞) | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | data_disk_write_limit_percentage | INT | 0 | used to stop user write operations. When the user data disk reaches this watermark, SQL requests will report that the disk is full. The configuration should be greater than data_disk_usage_limit_percentage, with the recommended setting being: (1 - memstore_limit_size / data_disk_size) * 100% | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | memstore_limit_percentage | INT | 0 | used in calculating the value of MEMSTORE_LIMIT parameter: memstore_limit_percentage = memstore_limit / memory_size, where MEMORY_SIZE is determined when the tenant is created. Range: [0, 100). 1. the system will use memstore_limit_percentage if only memstore_limit_percentage is set.2. the system will use _memstore_limit_percentage if both memstore_limit_percentage and _memstore_limit_percentage is set.3. the system will adjust automatically if both memstore_limit_percentage and _memstore_limit_percentage set to 0(by default). | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | large_query_threshold | TIME | 0ms | threshold for execution time beyond which a request may be paused and rescheduled as a \'large request\', 0ms means disable \'large request\'. Range: [0ms, +∞) | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | large_query_worker_percentage | DOUBLE | 30 | the percentage of the workers reserved to serve large query request. Range: [0, 100] in percentage | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | workers_per_cpu_quota | INT | 10 | the ratio(integer) between the number of system allocated workers vs the maximum number of threads that can be scheduled concurrently. Range: [2, 20] | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | location_cache_cpu_quota | DOUBLE | 5 | the number of vCPUs allocated for the requests regarding location info of the core tables. Range: [0,10] in integer | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | server_cpu_quota_max | DOUBLE | 0 | the number of maximal vCPUs allocated to the server tenant(a special internal tenant that exists on every observer). 0 stands for adaptive. Range: [0, 16] | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | server_cpu_quota_min | DOUBLE | 0 | the number of minimal vCPUs allocated to the server tenant(a special internal tenant that exists on every observer). 0 stands for adaptive. Range: [0, 16] | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_sql_operator_dump | BOOL | True | specifies whether sql operators (sort/hash join/material/window function/interm result/...) allowed to write to disk | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | autoinc_cache_refresh_interval | TIME | 3600s | auto-increment service cache refresh sync_value in this interval, with default 3600s. Range: [100ms, +∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3600s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | memory_chunk_cache_size | CAPACITY | 0M | the maximum size of memory cached by memory chunk cache. Range: [0M,], 0 stands for adaptive | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | cache_wash_threshold | CAPACITY | 4GB | size of remaining memory at which cache eviction will be triggered. Range: [0,+∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 4GB | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | memory_limit_percentage | INT | 80 | the size of the memory reserved for internal use(for testing purpose). Range: [10, 95] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 80 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | syslog_file_uncompressed_count | INT | 0 | specifies the minimum number of the syslog files that will not be compressed. Each syslog file can occupy at most 256MB disk space. When this value is set to 0, all syslog file may be compressed. Range: [0, +∞) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | syslog_compress_func | STRING | none | compress function name for syslog files, values: none, zstd_1.0, zstd_1.3.8 | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | none | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | syslog_disk_size | CAPACITY | 0M | the size of disk space used by the syslog files. Range: [0, +∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_syslog_recycle | BOOL | True | specifies whether log file recycling is turned on. Value: True：turned on; False: turned off | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_syslog_wf | BOOL | False | specifies whether any log message with a log level higher than \'WARN\' would be printed into a separate file with a suffix of \'wf\' | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_async_syslog | BOOL | True | specifies whether use async log for observer.log, elec.log and rs.log | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | max_syslog_file_count | INT | 300 | specifies the maximum number of the log files that can co-exist before the log file recycling kicks in. Each log file can occupy at most 256MB disk space. When this value is set to 0, no log file will be removed. Range: [0, +∞) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | diag_syslog_per_error_limit | INT | 200 | DIAG syslog limitation for each error per second, exceeding syslog would be truncated | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 200 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | syslog_io_bandwidth_limit | CAPACITY | 30MB | Syslog IO bandwidth limitation, exceeding syslog would be truncated. Use 0 to disable ERROR log. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30MB | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | alert_log_level | STRING | INFO | specifies the current level of alert log. There are INFO, WARN, ERROR, three different log levels. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | INFO | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | syslog_level | STRING | ERROR | specifies the current level of logging. There are DEBUG, TRACE, WDIAG, EDIAG, INFO, WARN, ERROR, seven different log levels. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | WDIAG | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | obconfig_url | STRING | http://10.61.12.166:8080/services?Action=ObRootServiceInfo&User_ID=alibaba&UID=ocpmaster&ObRegion=shanxicluster | URL for OBConfig service | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | cluster_id | INT | 1761529499 | ID of the cluster | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | cluster | STRING | shanxicluster | Name of the cluster | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | obcluster | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | rootservice_list | STR_LIST | 10.61.12.162:2882:2881;10.61.12.164:2882:2881 | a list of servers against which election candidate is checked for validation | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | weak_read_version_refresh_interval | TIME | 100ms | the time interval to refresh cluster weak read version Range: [50ms, +∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | default_compress | STRING | archive | default compress strategy for create new table within oracle mode | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | archive | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | default_row_format | STRING | dynamic | default row format in mysql mode | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | dynamic | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | default_compress_func | STRING | zstd_1.3.8 | default compress function name for create new table, values: none, lz4_1.0, snappy_1.0, zstd_1.0, zstd_1.3.8 | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | zstd_1.3.8 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | schema_history_expire_time | TIME | 7d | the expire time for schema history, from 1min to 30days, with default 7days. Range: [1m, 30d] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 7d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_upgrade_mode | BOOL | False | specifies whether upgrade mode is turned on. If turned on, daily merger and balancer will be disabled. Value: True: turned on; False: turned off; | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_perf_event | BOOL | False | specifies whether to enable perf event feature. The default value is True. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | dead_socket_detection_timeout | TIME | 3s | specify a tcp_user_timeout for RFC5482. A zero value makes the option disabled, Range: [0, 2h] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | debug_sync_timeout | TIME | 0 | Enable the debug sync facility and optionally specify a default wait timeout in micro seconds. A zero value keeps the facility disabled, Range: [0, +∞] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_rich_error_msg | BOOL | False | specifies whether add ip:port, time and trace id to user error message. The default value is FALSE. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_record_trace_id | BOOL | False | specifies whether record app trace id is turned on. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_sql_audit | BOOL | False | specifies whether SQL audit is turned on. The default value is TRUE. Value: TRUE: turned on FALSE: turned off | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | true | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | max_string_print_length | INT | 500 | truncate very long string when printing to log file. Range:[0,] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 500 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_record_trace_log | BOOL | False | specifies whether to always record the trace log. The default value is True. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | trace_log_slow_query_watermark | TIME | 7d | the threshold of execution time (in milliseconds) of a query beyond which it is considered to be a \'slow query\'. Range: [1ms,+∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1s | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | cpu_count | INT | 24 | the number of CPU\'s in the system. If this parameter is set to zero, the number will be set according to sysconf; otherwise, this parameter is used. Range: [0,+∞) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | system_memory | CAPACITY | 10G | the memory reserved for internal use which cannot be allocated to any outer-tenant, and should be determined to guarantee every server functions normally. Range: [0M,) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | memory_limit | CAPACITY | 70G | the size of the memory reserved for internal use(for testing purpose), 0 means follow memory_limit_percentage. Range: 0, [1G,). | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | tenant_task_queue_size | INT | 16384 | the size of the task queue for each tenant. Range: [1024,+∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 16384 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | high_priority_net_thread_count | INT | 0 | the number of rpc I/O threads for high priority messages, 0 means set off. Range: [0, 64] in integer | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | net_thread_count | INT | 0 | the number of rpc/mysql I/O threads for Libeasy. Range: [0, 128] in integer, 0 stands for max(6, CPU_NUM/8) | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | internal_sql_execute_timeout | TIME | 30s | the number of microseconds an internal DML request is permitted to execute before it is terminated. Range: [1000us, 1h] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_startup_mode | STRING | NORMAL | specifies the observer startup mode | OBSERVER | CLUSTER | DEFAULT | READONLY | NORMAL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | zone | STRING | zone2 | specifies the zone name | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | devname | STRING | ens3 | name of network adapter | OBSERVER | CLUSTER | DEFAULT | READONLY | bond0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | mysql_port | INT | 2881 | port number for mysql connection. Range: (1024, 65536) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2881 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | rpc_port | INT | 2882 | the port number for RPC protocol. Range: (1024, 65536) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2882 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | leak_mod_to_check | STRING | NONE | the name of the module under memory leak checks | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | config_additional_dir | STR_LIST | etc2;etc3 | additional directories of configure file | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | etc2;etc3 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | memory_reserved | CAPACITY | 500M | the size of the system memory reserved for emergency internal use. Range: [10M, total size of memory] | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 500M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ss_cache_maxsize_percpu | CAPACITY | 128G | the maximum allowed local cache disk size per CPU per server in shared storage mode. Range: (0, +∞) | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 128G | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ss_cache_max_percentage | INT | 30 | the maximum percentage of local cache disk space to total data in shared storage mode. Range: (0,100] in integer | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | datafile_disk_percentage | INT | 0 | the percentage of disk space used by the data files. Range: [0,99] in integer | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | datafile_maxsize | CAPACITY | 4096G | the auto extend max size. Range: [0, +∞) | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | datafile_next | CAPACITY | 500G | the auto extend step. Range: [0, +∞) | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | datafile_size | CAPACITY | 500G | size of the data file. Range: [0, +∞) | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | redundancy_level | STRING | NORMAL | EXTERNAL: use extrernal redundancyNORMAL: tolerate one disk failureHIGH: tolerate two disk failure if disk count is enough | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | NORMAL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | data_dir | STRING | /data/oceanbase/data | the directory for the data file | SSTABLE | CLUSTER | DEFAULT | READONLY | store | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | approx_count_distinct_precision | INT | 10 | specify the result accuracy of approx_count_distinct | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | mlog_trim_interval | TIME | 1d | Control the scheduling interval of MLOG background trimming tasks. Range: [5s, 30d] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_mlog_auto_maintenance | BOOL | False | Switch of MLOG automated maintenance | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | _update_all_columns_for_trigger | BOOL | False | control the switch determining whether the UPDATE statement always updates all columns when the table contains a row-level BEFORE UPDATE trigger. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_deterministic_udf_cache_max_size | CAPACITY | 16M | deternimistic cache can use max size memory(in bytes). if it's zero, disable cache | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 16M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_result_cache_evict_percentage | INT | 90 | result cache hold memory over xx%(defalut 90) of total memory, try to evict cache obj. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 90 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | result_cache_max_result | INT | 5 | result_cache_max_result specifies the percentage of result_cache_max_size that any single result can use. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 5 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | result_cache_max_size | CAPACITY | 64M | result cache can use max size memory(in bytes) of library cache. if it's zero, disable result cache | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 64M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | default_table_merge_engine | STRING | PARTIAL_UPDATE | Specify the default merge_engine when creating table: partial_update, delete_insert. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | PARTIAL_UPDATE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | default_table_organization | STRING | INDEX | The default_organization configuration option allows you to set the default table organization mode to either HEAP (unordered data storage) or INDEX (the data rows are held in an index defined on the primary key for the table) when creating new tables. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | INDEX | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_adaptive_plan_cache | BOOL | False | enable/disable adaptive plan cache | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | px_node_policy | STRING | DATA | Determining the candidate pool for PX calculation nodes."DATA": All data nodes involved in the current SQL."ZONE": All nodes within the zones involved in the current SQL that belong to the tenant."CLUSTER": All nodes involved by the current tenant. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | DATA | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | package_state_sync_max_size | INT | 8192 | the max sync size of single package state that can sync package var value. If over it, package state will not sync package var value. Range: [0, 16777216] in integer | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 8192 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | query_memory_limit_percentage | INT | 50 | the percentage of tenant memory that can be used by a single SQL. The default value is 50. Range: [0,100] | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 50 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_encoding_granularity | INT | 65536 | Maximum rows for encoding in one micro block. Range:[8192,1048576] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 65536 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | _system_trig_enabled | BOOL | False | Enable or disable system trigger feature. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_ps_parameterize | BOOL | True | Used to control enable or disable parameterization in PS statement parsing | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | load_vector_index_on_follower | BOOL | True | Specifies whether the follower automatically loads the memory vector index. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | vector_index_memory_saving_mode | BOOL | True | Specifies whether to enable the vector index memory saving mode. This can reduce the memory used by the partition table vector index rebuild. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_vector_memory_limit_percentage | INT | 0 | Used to control the upper limit percentage of memory resources that the vector_index module can use. Range:[0, 100).The system will adjust automatically if ob_vector_memory_limit_percentage set to 0(by default). | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | kv_group_commit_rw_mode | STRING | ALL | Used to specify the read/write operation types when group commit is enable. Values: 'ALL' means enable all operations, 'READ' mean only enable read operation in group commit, 'WRITE' means only write operations in group commit. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | ALL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | kv_group_commit_batch_size | INT | 10 | Used to specify the batch size of each group commit batch in OBKV. Values: 1 means sinlge operaion in each batch, equally to disable group commit. When batch size is greater than 1, it means group commit is enable and used as its batch size. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | direct_load_allow_fallback | BOOL | True | Control whether an error is reported when direct load of the derivative operation scenario is not supported. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | default_load_mode | STRING | DISABLED | Specifies default load data path."DISABLED" represent load data not in direct load path (default value)."FULL_DIRECT_WRITE" represent load data in full direct load path with insert semantics."INC_DIRECT_WRITE" represent load data in inc direct load path with insert semantics."INC_REPLACE_DIRECT_WRITE" represent load data in inc direct load path with replace semantics. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | DISABLED | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_lock_priority | BOOL | False | specifies whether to enable lock priority, which, when activated, gives certain DDL operations the highest table lock precedence. | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | sql_plan_management_mode | STRING | Disable | Specifies how spm work."Disable" represent disable spm (default value)."OnlineEvolve" represent evolve plan online. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | Disable | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | lob_enable_block_cache_threshold | CAPACITY | 256K | For outrow-stored LOBs, if the length is less than or equal to that threshold, they can be admitted into the block cache to speed up the next query. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 256K | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | choose_migration_source_policy | STRING | region | the policy of choose source in migration and add replica. 'idc' means firstly choose follower replica of the same idc as source, 'region' means firstly choose follower replica of the same region as source | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | region | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | json_document_max_depth | INT | 100 | maximum nesting depth allowed in a JSON document | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 100 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | max_partition_num | INT | 8192 | set max partition num in mysql mode | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 8192 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | optimizer_index_cost_adj | INT | 0 | adjust costing of index scan | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | kv_hbase_client_scanner_timeout_period | INT | 60000 | OBKV Hbase client scanner query timeout, which unit is milliseconds. Range: (0, +∞) in integer. Especially, 60000 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 60000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | shared_log_retention | TIME | 1d | Retention time of log files on shared storage | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ttl_thread_score | INT | 0 | the current work thread score of ttl thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_kv_ttl | BOOL | False | specifies whether ttl task is enbled | ROOT_SERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | kv_ttl_history_recycle_interval | TIME | 7d | the time to recycle ttl history. Range: [1d, 180d] | ROOT_SERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 7d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | vector_index_optimize_duty_time | STRING | [00:00:00, 24:00:00] | A runtime range bounded by start time and end time for vector index background task, e.g., [23:00:00, 24:00:00] | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | [00:00:00, 24:00:00] | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | kv_ttl_duty_duration | STRING | | ttl background task working time durationbegin_time or end_time in Range, e.g., [23:00:00, 24:00:00] | ROOT_SERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | global_index_auto_split_policy | STRING | ALL | if the auto-partition clause is not used, this config judge whether to enable auto-partition for global index.DISTRIBUTED: enable auto-partition for creating global index if tenant has multiple nodes, e.g., multiple primary zones or multiple units;ALL: enable auto-partition for creating all global index;OFF: disable auto-partition for all global index. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | ALL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | auto_split_tablet_size | CAPACITY | 2GB | when create an auto-partitioned table in "create table" syntax or modify a table as an auto-partitioned table in "alter table" syntax,if the splitting threshold of tablet size is not setted,this config will be setted as the threshold of the table.Note that the modification of this config will not affect the created auto-partitioned table.Range: [128M, +∞) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2GB | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_auto_split | BOOL | False | if the auto-partition clause is not usedthis config judge whether to enable auto-partition for creating table. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | range_optimizer_max_mem_size | CAPACITY | 128M | to limit the memory consumption for the query range optimizer. Range: [0M,+∞), 0 stands for unlimited | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 128M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_user_defined_rewrite_rules | BOOL | False | specify whether the user defined rewrite rules are enabled. Value: True: enable False: disable | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | dump_data_dictionary_to_log_interval | TIME | 24h | data dictionary dump to log(SYS LS) intervalRange: (0s,+∞) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 24h | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | tenant_sql_net_thread_count | INT | 0 | the number of mysql I/O threads for a tenant. Range: [0, 64] in integer, 0 stands for unit_min_cpu | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | tenant_sql_login_thread_count | INT | 0 | the number of threads for sql login request of each tenant. Range: [0, 32] in integer, 0 stands for unit_min_cpu | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | arbitration_timeout | TIME | 5s | The timeout before automatically degrading when arbitration member exists. Range: [3s,+∞] | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | query_response_time_range_base | INT | 10 | Select base of log for QUERY_RESPONSE_TIME ranges. WARNING: variable change takes affect only after flush.The default value is 10. Range: [2,10000]. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | query_response_time_flush | BOOL | False | Flush QUERY_RESPONSE_TIME table and re-read query_response_time_range_baseThe default value is False. Value: TRUE: trigger flush FALSE: do not trigger | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | query_response_time_stats | BOOL | True | Enable or disable QUERY_RESPONSE_TIME statistics collectingThe default value is True. Value: TRUE: turned on FALSE: turned off | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | default_enable_extended_rowid | BOOL | False | specifies whether to create table as extended rowid mode or not | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_query_switch_leader_retry_timeout | TIME | 0ms | max time spend on retry caused by leader swith or network disconnectionRange: [0ms, +∞) | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | default_auto_increment_mode | STRING | order | specifies default auto-increment mode, default is 'order' | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | order | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_sql_extension | BOOL | False | specifies whether to allow use some oracle mode features in mysql mode | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | job_queue_processes | INT | 1000 | specifies the maximum number of job slaves per instance that can be created for the execution of DBMS_JOB jobs and Oracle Scheduler (DBMS_SCHEDULER) jobs. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_proxy_readonly_transaction_routing_policy | BOOL | False | Proxy route policy for readonly sql: whether regard begining read only stmts as in transaction | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | connection_control_max_connection_delay | INT | 2147483647 | The maximum delay in milliseconds for server response to failed connection attempts, if connection_control_failed_connections_threshold is greater than zero | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2147483647 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | connection_control_min_connection_delay | INT | 1000 | The minimum delay in milliseconds for server response to failed connection attempts, if connection_control_failed_connections_threshold is greater than zero. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | connection_control_failed_connections_threshold | INT | 0 | The number of consecutive failed connection attempts permitted to accountsbefore the server adds a delay for subsequent connection attempts | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | _enable_das_batch_rescan_flag | INT | 15 | enable das batch rescan for multiple scenarios. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | _enable_spf_batch_rescan | BOOL | True | enable das batch rescan for subplan filter | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | open_cursors | INT | 50 | specifies the maximum number of open cursors a session can have at once.can use this parameter to prevent a session from opening an excessive number of cursors.Range: [0, 65535] in integer | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 50 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_ssl_invited_common_names | STRING | NONE | when server use ssl, use it to control client identity with ssl subject common name. default NONE | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | suspend_storage_cache_task | BOOL | False | Suspend background caching tasks. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_manual_storage_cache_policy | BOOL | True | enable user manual storage cache policy. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | default_storage_cache_policy | STRING | AUTO | default storage cache policy for tenant, values: HOT/AUTO | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | AUTO | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | sts_credential | STRING | | STS credential for object storage, values: sts_url=xxx&sts_ak=xxx&sts_sk=xxx | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | plsql_v2_compatibility | BOOL | False | allows to control store routine compile action at DDL stage | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | plsql_debug | BOOL | False | specifies whether or not PL/SQL library units will be compiled for debugging | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | plsql_code_type | STRING | native | specifies the compilation mode for PL/SQL library units | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | native | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | tde_method | STRING | none | none : transparent encryption is none, none means cannot use tde, internal : transparent encryption is in the form of internal tables, bkmi : transparent encryption is in the form of external bkmi | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | none | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | external_kms_info | STRING | | when using the external key management center, this parameter will store some key management information | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_enable_batched_multi_statement | BOOL | False | enable use of batched multi statement | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | backup_data_file_size | CAPACITY | 4G | backup data file size. Range: [512M, 4G] in integer | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 4G | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | audit_log_strategy | STRING | ASYNCHRONOUS | the logging method used by the audit log plugin. ASYNCHRONOUS: Log asynchronously. Wait for space in the output buffer. PERFORMANCE: Log asynchronously. Drop requests when there is insufficient buffer. SYNCHRONOUS: Log synchronously. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | ASYNCHRONOUS | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | audit_log_rotate_on_size | CAPACITY | 256M | [0,)whenever a write to the audit log file causes its size to exceed the config value, it will be renamed and a new audit log file using is opened, range: [0,) | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 256M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | audit_log_query_sql | STRING | ALL | how to record the query sql. ALL: record the original query sql. DESENSITIVE: record the desensitive query sql. NONE: not to record query sql. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | ALL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | audit_log_prune_seconds | INT | 0 | the number of seconds after which audit log files become subject to pruning, range: [0,) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | audit_log_max_size | CAPACITY | 0M | the maximum combined size of the audit log files | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | audit_log_format | STRING | CSV | the audit log file format, values: CSV | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | CSV | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | audit_log_path | STRING | | the directory of the audit log | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | audit_log_compression | STRING | NONE | the type of compression for the audit log file, values: NONE, ZSTD | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | audit_log_buffer_size | CAPACITY | 16M | [16M,)the buffer size of async audit logRange: [16M, total size of memory] | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 16M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | audit_log_enable | BOOL | False | whether enable audit log | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | audit_trail | STRING | None | enables or disables database auditing, support NONE;OS;DB;DB,EXTENDED;DB_EXTENDED | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | None | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | audit_sys_operations | BOOL | False | whether trace sys user operations | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | sql_work_area | CAPACITY | 1G | Work area memory limitation for tenant | OBSERVER | TENANT | DEFAULT | STATIC_EFFECTIVE | 1G | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ob_compaction_schedule_interval | TIME | 120s | the time interval to schedule compaction, Range: [3s,5m]Range: [3s, 5m] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 120s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | major_compact_trigger | INT | 0 | specifies how many minor freeze should be triggered between two major freeze, Range: [0,65535] in integer | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | minor_compact_trigger | INT | 2 | minor_compact_trigger, Range: [0,16] in integer | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ddl_thread_score | INT | 0 | the current work thread score of ddl thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ha_low_thread_score | INT | 0 | the current work thread score of high availability low thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ha_mid_thread_score | INT | 0 | the current work thread score of high availability mid thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ha_high_thread_score | INT | 0 | the current work thread score of high availability high thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | compaction_high_thread_score | INT | 0 | the current work thread score of high priority compaction. Range: [0,100] in integer. Especially, 0 means default value | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | _ob_enable_pl_dynamic_stack_check | BOOL | True | Enable or disable dynamic stack check when executing PL. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | utl_file_open_max | INT | 50 | the maximum number of utl files that can be opened simultaneously in a single node under the Oracle model. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 50 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | _use_odps_jni_connector | BOOL | True | Enable or disable jni connector for external odps table | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_java_connector_path | STRING | | specifies the connector path for external table with enabled option: ob_enable_java_env | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_java_opts | STRING | | specifies the java opts path for external table with enabled option: ob_enable_java_env | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_java_home | STRING | | specifies the java home path for external table with enabled option: ob_enable_java_env | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_enable_java_env | BOOL | False | Enable or disable java env for external table. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | plugins_load | STRING | | The plugins you want to load when starting observer. Note that plugins cannot be loaded dynamically, you should restart the observer when you change the parameter. Format: 'libsoname1.so:on,libsoname2.so:off' which `on'(default) means the plugin is enabled, `off' means the plugin is disabled(don't load), | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_storage_s3_url_encode_type | STRING | default | Determines the URL encoding method for S3 requests."default": Uses the S3 standard URL encoding method."compliantRfc3986Encoding": Uses URL encoding that adheres to the RFC 3986 standard. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | default | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | unit_gc_wait_time | TIME | 1m | The maximum waiting time for unit gc, The default value is 1min. Range: [0, 30d]. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | _enable_dbms_job_package | BOOL | False | Control whether can use DBMS_JOB package. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_ob_error_msg_style | BOOL | True | A switch that determines whether to use the ORA-xx or OBE-xx error code format for ORA error codes, with a default value of True to use the OBE-xx format.The default value is True. Value: False means we use the ORA-xx format, True means we use the OBE-xx format. | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | clog_io_isolation_mode | INT | 1 | Specifies the I/O isolation mode for Commit Log (clog). Values: 1 - Non-isolation mode (disable I/O isolation), 2 - Full isolation mode (enable I/O isolation). Example: 1=Off, 2=On | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | strict_check_os_params | BOOL | False | A switch that determines whether to enable strict OS parameter check mode, defaulting to true and can be set to false to bypass strict checks.Value: True: allowed; False: allowed but not suggested | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_rpc_authentication_bypass | BOOL | True | specifies whether allow OMS service to connect cluster and provide service when rpc authentication is turned on. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | sql_protocol_min_tls_version | STRING | none | SQL SSL control options, used to specify the minimum SSL/TLS version number. values: none, TLSv1, TLSv1.1, TLSv1.2, TLSv1.3 | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | none | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | rpc_server_authentication_method | STRING | ALL | specifies rpc server authentication method. ALL: support all authentication methods. NONE: without authentication. SSL_NO_ENCRYPT: authentication by SSL handshake but not encrypt the communication channel. SSL_IO: authentication by SSL handshake and encrypt the communication channel | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | ALL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | rpc_client_authentication_method | STRING | NONE | specifies rpc client authentication method. NONE: without authentication. SSL_NO_ENCRYPT: authentication by SSL handshake but not encrypt the communication channel. SSL_IO: authentication by SSL handshake and encrypt the communication channel | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | observer_id | INT | 3 | the unique id that been assigned by rootservice for each observer in cluster, default: 0 (invalid id), Range: [1, 18446744073709551615] | OBSERVER | CLUSTER | DEFAULT | READONLY | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | local_ip | STRING | 10.61.12.163 | the IP address of the machine on which the ObServer will be installed | OBSERVER | CLUSTER | DEFAULT | READONLY | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_dblink | BOOL | True | Enable or disable dblink | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | global_background_cpu_quota | DOUBLE | -1 | When enable_global_background_resource_isolation is True, specify the number of vCPUs allocated to the background tasks-1 for the CPU is not limited by the cgroup | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | -1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_global_background_resource_isolation | BOOL | False | When set to false, foreground and background tasks are isolated within the tenant; When set to true, isolate background tasks individually upon tenant-level | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_cgroup | BOOL | True | when set to false, cgroup will not init; when set to true but cgroup root dir is not ready, print ERROR | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | sql_net_thread_count | INT | 0 | the number of global mysql I/O threads. Range: [0, 64] in integer, default value is 0, 0 stands for old value GCONF.net_thread_count | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | sql_login_thread_count | INT | 0 | the number of threads for sql login request. Range: [0, 32] in integer, 0 stands for use default thread count defined in TG.the default thread count for login request in TG is normal:6 mini-mode:2 | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | tcp_keepcnt | INT | 10 | The maximum number of keepalive probes TCP should send before dropping the connection. Take effect for new established connections. Range: [1,+∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | tcp_keepintvl | TIME | 6s | The time (in seconds) between individual keepalive probes. Take effect for new established connections. Range: [1s, +∞] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 6s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | tcp_keepidle | TIME | 7200s | The time (in seconds) the connection needs to remain idle before TCP starts sending keepalive probe. Take effect for new established connections. Range: [1s, +∞] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 7200s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_tcp_keepalive | BOOL | True | enable TCP keepalive for the TCP connection of sql protocol. Take effect for new established connections. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | true | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_ratelimit_stat_period | TIME | 1s | the time interval to update observer's maximum bandwidth to a certain region. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_ob_ratelimit | BOOL | False | enable ratelimit between regions for RPC connection. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ssl_external_kms_info | STRING | | when using the external key management center for ssl, this parameter will store some key management information | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | use_large_pages | STRING | false | used to manage the database's use of large pages, values: false, true, only | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | schema_history_recycle_interval | TIME | 10m | the time interval between the schedules of schema history recyle task. Range: [0s, +∞) | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | _bloom_filter_ratio | INT | 3 | The px bloom filter false-positive rate. Range: [0,100] | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 35 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | use_ipv6 | BOOL | False | Whether this server uses ipv6 address | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ssl_client_authentication | BOOL | False | enable server SSL support. Takes effect after ca/cert/key file is configured correctly. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | stack_size | CAPACITY | 512K | the size of routine execution stackRange: [512K, 20M] | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | 512K | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | px_task_size | CAPACITY | 2M | to be removed | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | dtl_buffer_size | CAPACITY | 64K | to be removed | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 64K | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | micro_block_merge_verify_level | INT | 2 | specify what kind of verification should be done when merging micro block. 0 : no verification will be done 1 : verify encoding algorithm, encoded micro block will be read to ensure data is correct 2 : verify encoding and compression algorithm, besides encoding verification, compressed block will be decompressed to ensure data is correct3 : verify encoding, compression algorithm and lost write protect | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | builtin_db_data_verify_cycle | INT | 20 | check cycle of db data. Range: [0, 360] in integer. Unit: day. 0: check nothing. 1-360: check all data every specified days. The default value is 20. The real check cycle maybe longer than the specified value for insuring performance. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 20 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | tablet_size | CAPACITY | 128M | default tablet size, has to be a multiple of 2M | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 128M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | sys_bkgd_migration_change_member_list_timeout | TIME | 20s | the timeout for migration change member list retry. The default value is 20s. Range: [0s,24h] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 20s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | sys_bkgd_migration_retry_num | INT | 3 | retry num limit during migration. Range: [3, 100] in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | sync_io_thread_count | INT | 0 | The number of io threads for synchronizing request on each device. The default value is 0. Range: [0,1024] in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | disk_io_thread_count | INT | 8 | The number of io threads on each disk. The default value is 8. Range: [2,32] in even integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 8 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | sys_bkgd_net_percentage | INT | 60 | the net percentage of sys background net. Range: [0, 100] in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 60 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | data_disk_usage_limit_percentage | INT | 90 | the safe use percentage of data diskRange: [50,100] in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 90 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | data_storage_error_tolerance_time | TIME | 300s | time to tolerate disk read failure, after that, the disk status will be set error. Range [10s,7200s]. The default value is 300s | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 300s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | data_storage_warning_tolerance_time | TIME | 5s | time to tolerate disk read failure, after that, the disk status will be set warning. Range [1s,300s]. The default value is 5s | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | storage_meta_cache_priority | INT | 10 | storage meta cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | fuse_row_cache_priority | INT | 1 | fuse row cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | bf_cache_miss_count_threshold | INT | 100 | bf cache miss count threshold, 0 means disable bf cache. Range:[0, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | bf_cache_priority | INT | 1 | bf cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | user_row_cache_priority | INT | 1 | user row cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | user_block_cache_priority | INT | 1 | user block cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | index_block_cache_priority | INT | 10 | index cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | opt_tab_stat_cache_priority | INT | 1 | tab stat cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | tablet_ls_cache_priority | INT | 1000 | tablet ls cache priority. Range:[1, ) | CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | location_cache_refresh_sql_timeout | TIME | 1s | The timeout used for refreshing location cache by SQL. Range: [1ms, +∞) | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | location_cache_refresh_rpc_timeout | TIME | 500ms | The timeout used for refreshing location cache by RPC. Range: [1ms, +∞) | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 500ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | all_server_list | STRING | 10.61.12.162:2882,10.61.12.163:2882,10.61.12.164:2882,10.61.12.165:2882 | all server addr in cluster | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | location_cache_refresh_min_interval | TIME | 100ms | the time interval in which no request for location cache renewal will be executed. The default value is 100 milliseconds. [0s, +∞) | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | location_fetch_concurrency | INT | 20 | the maximum number of the tasks for fetching location cache concurrently. Range: [1, 1000] | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 20 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | location_refresh_thread_count | INT | 2 | the number of threads for fetching location cache in the background. Range: (1, 64] | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | virtual_table_location_cache_expire_time | TIME | 8s | expiration time for virtual table location info in partition location cache. Range: [1s, +∞) | LOCATION_CACHE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 8s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | standby_fetch_log_bandwidth_limit | CAPACITY | 0MB | the max bandwidth in bytes per second that can be occupied by the sum of the synchronizing log from primary cluster of all servers in the standby cluster | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0MB | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | rpc_timeout | TIME | 2s | the time during which a RPC request is permitted to execute before it is terminated | RPC | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ignore_replay_checksum_error | BOOL | False | specifies whether error raised from the memtable replay checksum validation can be ignored. Value: True:ignored; False: not ignored | TRANS | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | row_compaction_update_limit | INT | 6 | maximum update count before trigger row compaction. Range: [1, 6400] | TRANS | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 6 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | clog_sync_time_warn_threshold | TIME | 100ms | the time given to the commit log synchronization between a leader and its followers before a \'warning\' message is printed in the log file. Range: [1ms,1000ms] | TRANS | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | trx_2pc_retry_interval | TIME | 100ms | the time interval between the retries in case of failure during a transaction\'s two-phase commit phase. Range: [1ms,5000ms] | TRANS | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_sys_unit_standalone | BOOL | False | specifies whether sys unit standalone deployment is turned on. Value: True:turned on False: turned off | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | server_balance_cpu_mem_tolerance_percent | INT | 5 | specifies the tolerance (in percentage) of the unbalance of the cpu/memory utilization among all servers. The average cpu/memory utilization is calculated by dividing the total cpu/memory by the number of servers. server balancer will start a rebalancing task when the deviation between the average usage and some server load is greater than this tolerance Range: [1, 100] in percentage | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | server_balance_disk_tolerance_percent | INT | 1 | specifies the tolerance (in percentage) of the unbalance of the disk space utilization among all servers. The average disk space utilization is calculated by dividing the total space by the number of servers. server balancer will start a rebalancing task when the deviation between the average usage and some server load is greater than this tolerance Range: [1, 100] in percentage | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | server_balance_critical_disk_waterlevel | INT | 80 | disk water level to determine server balance strategy | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 80 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | __min_full_resource_pool_memory | INT | 2147483648 | the min memory value which is specified for a full resource pool. | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5368709120 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | balancer_log_interval | TIME | 1m | the time interval between logging the load-balancing task\'s statistics. Range: [1s, +∞) | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | balancer_task_timeout | TIME | 20m | the time to execute the load-balancing task before it is terminated. Range: [1s, +∞) | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 20m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | balancer_tolerance_percentage | INT | 10 | specifies the tolerance (in percentage) of the unbalance of the disk space utilization among all units. The average disk space utilization is calculated by dividing the total space by the number of units. For example, say balancer_tolerance_percentage is set to 10 and a tenant has two units in the system, the average disk use for each unit should be about the same, thus 50% of the total value. Therefore, the system will start a rebalancing task when any unit\'s disk space goes beyond +-10% of the average usage. Range: [1, 100) in percentage | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_rereplication | BOOL | True | specifies whether the auto-replication is turned on. Value: True:turned on False: turned off | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | resource_hard_limit | INT | 100 | system utilization should not be large than resource_hard_limit | LOAD_BALANCE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | arbitration_degradation_policy | STRING | LS_POLICY | specifies the degradation policy, whether to check network connectivity with RS before arbitration degrades. Value: LS_POLICY, CLUSTER_POLICY LS_POLICY: default policy. CLUSTER_POLICY: check network connectivity with RS before arbitration degrades. Do not degrade when not connected. Then, switch log stream leaders to the replicas which are connected with RS. | LOGSERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | LS_POLICY | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | log_storage_warning_tolerance_time | TIME | 5s | time to tolerate log disk io delay, after that, the disk status will be set warning. Range: [1s,300s] | LOGSERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | log_disk_percentage | INT | 0 | the percentage of disk space used by the log files. Range: [0,99] in integer;only effective when parameter log_disk_size is 0;when log_disk_percentage is 0: a) if the data and the log are on the same disk, means log_disk_percentage = 30 b) if the data and the log are on the different disks, means log_disk_perecentage = 90 | LOGSERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | log_disk_size | CAPACITY | 1024G | the size of disk space used by the log files. Range: [0, +∞) | LOGSERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | recyclebin_object_expire_time | TIME | 0s | recyclebin object expire time, default 0 that means auto purge recyclebin off. Range: [0s, +∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_event_history_recycle_interval | TIME | 7d | the time to recycle event history. Range: [1d, 180d] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 7d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_major_freeze | BOOL | True | specifies whether major_freeze function is turned on. Value: True:turned on; False: turned off | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_ddl | BOOL | True | specifies whether DDL operation is turned on. Value: True:turned on; False: turned off | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | min_observer_version | STRING | 4.3.5.4 | the min observer version | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 4.3.5.4 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | tablet_meta_table_check_interval | TIME | 30m | the time interval that observer compares tablet meta table with local ls replica info and make adjustments to ensure the correctness of tablet meta table. Range: [1m,+∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ls_meta_table_check_interval | TIME | 1s | the time interval that observer compares ls meta table with local ls replica info and make adjustments to ensure the correctness of ls meta table. Range: [1ms,+∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | tablet_meta_table_scan_batch_count | INT | 999 | the number of tablet replica info that will be read by each request on the tablet-related system tables during procedures such as load-balancing, daily merge, election and etc. Range:(0,65536] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 999 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | rootservice_ready_check_interval | TIME | 3s | the interval between the schedule of the rootservice restart task while restart failed Range: [100000us, 1m] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | server_check_interval | TIME | 30s | the time interval between schedules of a task that examines the __all_server table. Range: [1s, +∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | migration_disable_time | TIME | 3600s | the duration in which the observer stays in the \'block_migrate_in\' status, which means it is not allowed to migrate into the server. Range: [1s, +∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3600s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | server_permanent_offline_time | TIME | 3600s | the time interval between any two heartbeats beyond which a server is considered to be \'permanently\' offline. Range: [20s,+∞) | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3600s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_sys_table_ddl | BOOL | False | specifies whether a \'system\' table is allowed be to created manually. Value: True: allowed; False: not allowed | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | rootservice_async_task_queue_size | INT | 16384 | the size of the queue for all asynchronous tasks at rootserver. Range: [8, 131072] in integer | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 16384 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | rootservice_async_task_thread_count | INT | 4 | maximum of threads allowed for executing asynchronous task at rootserver. Range: [1, 10] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 4 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | lease_time | TIME | 10s | Lease for current heartbeat. If the root server does not received any heartbeat from an observer in lease_time seconds, that observer is considered to be offline. Not recommended for modification. Range: [1s, 5m] | ROOT_SERVICE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | plan_cache_evict_interval | TIME | 5s | time interval for periodic plan cache eviction. Range: [0s, +∞) | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | data_disk_write_limit_percentage | INT | 0 | used to stop user write operations. When the user data disk reaches this watermark, SQL requests will report that the disk is full. The configuration should be greater than data_disk_usage_limit_percentage, with the recommended setting being: (1 - memstore_limit_size / data_disk_size) * 100% | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | memstore_limit_percentage | INT | 0 | used in calculating the value of MEMSTORE_LIMIT parameter: memstore_limit_percentage = memstore_limit / memory_size, where MEMORY_SIZE is determined when the tenant is created. Range: [0, 100). 1. the system will use memstore_limit_percentage if only memstore_limit_percentage is set.2. the system will use _memstore_limit_percentage if both memstore_limit_percentage and _memstore_limit_percentage is set.3. the system will adjust automatically if both memstore_limit_percentage and _memstore_limit_percentage set to 0(by default). | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | large_query_threshold | TIME | 0ms | threshold for execution time beyond which a request may be paused and rescheduled as a \'large request\', 0ms means disable \'large request\'. Range: [0ms, +∞) | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | large_query_worker_percentage | DOUBLE | 30 | the percentage of the workers reserved to serve large query request. Range: [0, 100] in percentage | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | workers_per_cpu_quota | INT | 10 | the ratio(integer) between the number of system allocated workers vs the maximum number of threads that can be scheduled concurrently. Range: [2, 20] | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | location_cache_cpu_quota | DOUBLE | 5 | the number of vCPUs allocated for the requests regarding location info of the core tables. Range: [0,10] in integer | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 5 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | server_cpu_quota_max | DOUBLE | 0 | the number of maximal vCPUs allocated to the server tenant(a special internal tenant that exists on every observer). 0 stands for adaptive. Range: [0, 16] | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | server_cpu_quota_min | DOUBLE | 0 | the number of minimal vCPUs allocated to the server tenant(a special internal tenant that exists on every observer). 0 stands for adaptive. Range: [0, 16] | TENANT | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_sql_operator_dump | BOOL | True | specifies whether sql operators (sort/hash join/material/window function/interm result/...) allowed to write to disk | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | autoinc_cache_refresh_interval | TIME | 3600s | auto-increment service cache refresh sync_value in this interval, with default 3600s. Range: [100ms, +∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3600s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | memory_chunk_cache_size | CAPACITY | 0M | the maximum size of memory cached by memory chunk cache. Range: [0M,], 0 stands for adaptive | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | cache_wash_threshold | CAPACITY | 4GB | size of remaining memory at which cache eviction will be triggered. Range: [0,+∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 4GB | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | memory_limit_percentage | INT | 80 | the size of the memory reserved for internal use(for testing purpose). Range: [10, 95] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 80 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | syslog_file_uncompressed_count | INT | 0 | specifies the minimum number of the syslog files that will not be compressed. Each syslog file can occupy at most 256MB disk space. When this value is set to 0, all syslog file may be compressed. Range: [0, +∞) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | syslog_compress_func | STRING | none | compress function name for syslog files, values: none, zstd_1.0, zstd_1.3.8 | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | none | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | syslog_disk_size | CAPACITY | 0M | the size of disk space used by the syslog files. Range: [0, +∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_syslog_recycle | BOOL | True | specifies whether log file recycling is turned on. Value: True：turned on; False: turned off | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_syslog_wf | BOOL | False | specifies whether any log message with a log level higher than \'WARN\' would be printed into a separate file with a suffix of \'wf\' | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_async_syslog | BOOL | True | specifies whether use async log for observer.log, elec.log and rs.log | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | max_syslog_file_count | INT | 300 | specifies the maximum number of the log files that can co-exist before the log file recycling kicks in. Each log file can occupy at most 256MB disk space. When this value is set to 0, no log file will be removed. Range: [0, +∞) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | diag_syslog_per_error_limit | INT | 200 | DIAG syslog limitation for each error per second, exceeding syslog would be truncated | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 200 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | syslog_io_bandwidth_limit | CAPACITY | 30MB | Syslog IO bandwidth limitation, exceeding syslog would be truncated. Use 0 to disable ERROR log. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30MB | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | alert_log_level | STRING | INFO | specifies the current level of alert log. There are INFO, WARN, ERROR, three different log levels. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | INFO | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | syslog_level | STRING | ERROR | specifies the current level of logging. There are DEBUG, TRACE, WDIAG, EDIAG, INFO, WARN, ERROR, seven different log levels. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | WDIAG | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | obconfig_url | STRING | http://10.61.12.166:8080/services?Action=ObRootServiceInfo&User_ID=alibaba&UID=ocpmaster&ObRegion=shanxicluster | URL for OBConfig service | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | cluster_id | INT | 1761529499 | ID of the cluster | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | cluster | STRING | shanxicluster | Name of the cluster | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | obcluster | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | rootservice_list | STR_LIST | 10.61.12.162:2882:2881;10.61.12.164:2882:2881 | a list of servers against which election candidate is checked for validation | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | weak_read_version_refresh_interval | TIME | 100ms | the time interval to refresh cluster weak read version Range: [50ms, +∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 100ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | default_compress | STRING | archive | default compress strategy for create new table within oracle mode | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | archive | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | default_row_format | STRING | dynamic | default row format in mysql mode | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | dynamic | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | default_compress_func | STRING | zstd_1.3.8 | default compress function name for create new table, values: none, lz4_1.0, snappy_1.0, zstd_1.0, zstd_1.3.8 | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | zstd_1.3.8 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | schema_history_expire_time | TIME | 7d | the expire time for schema history, from 1min to 30days, with default 7days. Range: [1m, 30d] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 7d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_upgrade_mode | BOOL | False | specifies whether upgrade mode is turned on. If turned on, daily merger and balancer will be disabled. Value: True: turned on; False: turned off; | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_perf_event | BOOL | False | specifies whether to enable perf event feature. The default value is True. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | dead_socket_detection_timeout | TIME | 3s | specify a tcp_user_timeout for RFC5482. A zero value makes the option disabled, Range: [0, 2h] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 3s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | debug_sync_timeout | TIME | 0 | Enable the debug sync facility and optionally specify a default wait timeout in micro seconds. A zero value keeps the facility disabled, Range: [0, +∞] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_rich_error_msg | BOOL | False | specifies whether add ip:port, time and trace id to user error message. The default value is FALSE. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_record_trace_id | BOOL | False | specifies whether record app trace id is turned on. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_sql_audit | BOOL | False | specifies whether SQL audit is turned on. The default value is TRUE. Value: TRUE: turned on FALSE: turned off | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | true | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | max_string_print_length | INT | 500 | truncate very long string when printing to log file. Range:[0,] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 500 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_record_trace_log | BOOL | False | specifies whether to always record the trace log. The default value is True. | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | trace_log_slow_query_watermark | TIME | 7d | the threshold of execution time (in milliseconds) of a query beyond which it is considered to be a \'slow query\'. Range: [1ms,+∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 1s | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | cpu_count | INT | 24 | the number of CPU\'s in the system. If this parameter is set to zero, the number will be set according to sysconf; otherwise, this parameter is used. Range: [0,+∞) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | system_memory | CAPACITY | 10G | the memory reserved for internal use which cannot be allocated to any outer-tenant, and should be determined to guarantee every server functions normally. Range: [0M,) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | memory_limit | CAPACITY | 70G | the size of the memory reserved for internal use(for testing purpose), 0 means follow memory_limit_percentage. Range: 0, [1G,). | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | tenant_task_queue_size | INT | 16384 | the size of the task queue for each tenant. Range: [1024,+∞) | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 16384 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | high_priority_net_thread_count | INT | 0 | the number of rpc I/O threads for high priority messages, 0 means set off. Range: [0, 64] in integer | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | net_thread_count | INT | 0 | the number of rpc/mysql I/O threads for Libeasy. Range: [0, 128] in integer, 0 stands for max(6, CPU_NUM/8) | OBSERVER | CLUSTER | DEFAULT | STATIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | internal_sql_execute_timeout | TIME | 30s | the number of microseconds an internal DML request is permitted to execute before it is terminated. Range: [1000us, 1h] | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_startup_mode | STRING | NORMAL | specifies the observer startup mode | OBSERVER | CLUSTER | DEFAULT | READONLY | NORMAL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | zone | STRING | zone1 | specifies the zone name | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | devname | STRING | ens3 | name of network adapter | OBSERVER | CLUSTER | DEFAULT | READONLY | bond0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | mysql_port | INT | 2881 | port number for mysql connection. Range: (1024, 65536) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2881 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | rpc_port | INT | 2882 | the port number for RPC protocol. Range: (1024, 65536) in integer | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 2882 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | leak_mod_to_check | STRING | NONE | the name of the module under memory leak checks | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | config_additional_dir | STR_LIST | etc2;etc3 | additional directories of configure file | OBSERVER | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | etc2;etc3 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | memory_reserved | CAPACITY | 500M | the size of the system memory reserved for emergency internal use. Range: [10M, total size of memory] | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 500M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ss_cache_maxsize_percpu | CAPACITY | 128G | the maximum allowed local cache disk size per CPU per server in shared storage mode. Range: (0, +∞) | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 128G | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ss_cache_max_percentage | INT | 30 | the maximum percentage of local cache disk space to total data in shared storage mode. Range: (0,100] in integer | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 30 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | datafile_disk_percentage | INT | 0 | the percentage of disk space used by the data files. Range: [0,99] in integer | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | datafile_maxsize | CAPACITY | 4096G | the auto extend max size. Range: [0, +∞) | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | datafile_next | CAPACITY | 500G | the auto extend step. Range: [0, +∞) | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | datafile_size | CAPACITY | 500G | size of the data file. Range: [0, +∞) | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | redundancy_level | STRING | NORMAL | EXTERNAL: use extrernal redundancyNORMAL: tolerate one disk failureHIGH: tolerate two disk failure if disk count is enough | SSTABLE | CLUSTER | DEFAULT | DYNAMIC_EFFECTIVE | NORMAL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | data_dir | STRING | /data/oceanbase/data | the directory for the data file | SSTABLE | CLUSTER | DEFAULT | READONLY | store | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | approx_count_distinct_precision | INT | 10 | specify the result accuracy of approx_count_distinct | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | mlog_trim_interval | TIME | 1d | Control the scheduling interval of MLOG background trimming tasks. Range: [5s, 30d] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_mlog_auto_maintenance | BOOL | False | Switch of MLOG automated maintenance | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | _update_all_columns_for_trigger | BOOL | False | control the switch determining whether the UPDATE statement always updates all columns when the table contains a row-level BEFORE UPDATE trigger. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_deterministic_udf_cache_max_size | CAPACITY | 16M | deternimistic cache can use max size memory(in bytes). if it's zero, disable cache | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 16M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_result_cache_evict_percentage | INT | 90 | result cache hold memory over xx%(defalut 90) of total memory, try to evict cache obj. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 90 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | result_cache_max_result | INT | 5 | result_cache_max_result specifies the percentage of result_cache_max_size that any single result can use. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 5 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | result_cache_max_size | CAPACITY | 64M | result cache can use max size memory(in bytes) of library cache. if it's zero, disable result cache | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 64M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | default_table_merge_engine | STRING | PARTIAL_UPDATE | Specify the default merge_engine when creating table: partial_update, delete_insert. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | PARTIAL_UPDATE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | default_table_organization | STRING | INDEX | The default_organization configuration option allows you to set the default table organization mode to either HEAP (unordered data storage) or INDEX (the data rows are held in an index defined on the primary key for the table) when creating new tables. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | INDEX | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_adaptive_plan_cache | BOOL | False | enable/disable adaptive plan cache | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | px_node_policy | STRING | DATA | Determining the candidate pool for PX calculation nodes."DATA": All data nodes involved in the current SQL."ZONE": All nodes within the zones involved in the current SQL that belong to the tenant."CLUSTER": All nodes involved by the current tenant. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | DATA | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | package_state_sync_max_size | INT | 8192 | the max sync size of single package state that can sync package var value. If over it, package state will not sync package var value. Range: [0, 16777216] in integer | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 8192 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | query_memory_limit_percentage | INT | 50 | the percentage of tenant memory that can be used by a single SQL. The default value is 50. Range: [0,100] | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 50 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_encoding_granularity | INT | 65536 | Maximum rows for encoding in one micro block. Range:[8192,1048576] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 65536 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | _system_trig_enabled | BOOL | False | Enable or disable system trigger feature. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_ps_parameterize | BOOL | True | Used to control enable or disable parameterization in PS statement parsing | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | load_vector_index_on_follower | BOOL | True | Specifies whether the follower automatically loads the memory vector index. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | vector_index_memory_saving_mode | BOOL | True | Specifies whether to enable the vector index memory saving mode. This can reduce the memory used by the partition table vector index rebuild. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_vector_memory_limit_percentage | INT | 0 | Used to control the upper limit percentage of memory resources that the vector_index module can use. Range:[0, 100).The system will adjust automatically if ob_vector_memory_limit_percentage set to 0(by default). | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | kv_group_commit_rw_mode | STRING | ALL | Used to specify the read/write operation types when group commit is enable. Values: 'ALL' means enable all operations, 'READ' mean only enable read operation in group commit, 'WRITE' means only write operations in group commit. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | ALL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | kv_group_commit_batch_size | INT | 10 | Used to specify the batch size of each group commit batch in OBKV. Values: 1 means sinlge operaion in each batch, equally to disable group commit. When batch size is greater than 1, it means group commit is enable and used as its batch size. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | direct_load_allow_fallback | BOOL | True | Control whether an error is reported when direct load of the derivative operation scenario is not supported. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | default_load_mode | STRING | DISABLED | Specifies default load data path."DISABLED" represent load data not in direct load path (default value)."FULL_DIRECT_WRITE" represent load data in full direct load path with insert semantics."INC_DIRECT_WRITE" represent load data in inc direct load path with insert semantics."INC_REPLACE_DIRECT_WRITE" represent load data in inc direct load path with replace semantics. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | DISABLED | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_lock_priority | BOOL | False | specifies whether to enable lock priority, which, when activated, gives certain DDL operations the highest table lock precedence. | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | sql_plan_management_mode | STRING | Disable | Specifies how spm work."Disable" represent disable spm (default value)."OnlineEvolve" represent evolve plan online. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | Disable | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | lob_enable_block_cache_threshold | CAPACITY | 256K | For outrow-stored LOBs, if the length is less than or equal to that threshold, they can be admitted into the block cache to speed up the next query. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 256K | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | choose_migration_source_policy | STRING | region | the policy of choose source in migration and add replica. 'idc' means firstly choose follower replica of the same idc as source, 'region' means firstly choose follower replica of the same region as source | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | region | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | json_document_max_depth | INT | 100 | maximum nesting depth allowed in a JSON document | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 100 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | max_partition_num | INT | 8192 | set max partition num in mysql mode | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 8192 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | optimizer_index_cost_adj | INT | 0 | adjust costing of index scan | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | kv_hbase_client_scanner_timeout_period | INT | 60000 | OBKV Hbase client scanner query timeout, which unit is milliseconds. Range: (0, +∞) in integer. Especially, 60000 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 60000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | shared_log_retention | TIME | 1d | Retention time of log files on shared storage | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ttl_thread_score | INT | 0 | the current work thread score of ttl thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_kv_ttl | BOOL | False | specifies whether ttl task is enbled | ROOT_SERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | kv_ttl_history_recycle_interval | TIME | 7d | the time to recycle ttl history. Range: [1d, 180d] | ROOT_SERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 7d | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | vector_index_optimize_duty_time | STRING | [00:00:00, 24:00:00] | A runtime range bounded by start time and end time for vector index background task, e.g., [23:00:00, 24:00:00] | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | [00:00:00, 24:00:00] | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | kv_ttl_duty_duration | STRING | | ttl background task working time durationbegin_time or end_time in Range, e.g., [23:00:00, 24:00:00] | ROOT_SERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | global_index_auto_split_policy | STRING | ALL | if the auto-partition clause is not used, this config judge whether to enable auto-partition for global index.DISTRIBUTED: enable auto-partition for creating global index if tenant has multiple nodes, e.g., multiple primary zones or multiple units;ALL: enable auto-partition for creating all global index;OFF: disable auto-partition for all global index. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | ALL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | auto_split_tablet_size | CAPACITY | 2GB | when create an auto-partitioned table in "create table" syntax or modify a table as an auto-partitioned table in "alter table" syntax,if the splitting threshold of tablet size is not setted,this config will be setted as the threshold of the table.Note that the modification of this config will not affect the created auto-partitioned table.Range: [128M, +∞) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2GB | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_auto_split | BOOL | False | if the auto-partition clause is not usedthis config judge whether to enable auto-partition for creating table. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | range_optimizer_max_mem_size | CAPACITY | 128M | to limit the memory consumption for the query range optimizer. Range: [0M,+∞), 0 stands for unlimited | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 128M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_user_defined_rewrite_rules | BOOL | False | specify whether the user defined rewrite rules are enabled. Value: True: enable False: disable | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | dump_data_dictionary_to_log_interval | TIME | 24h | data dictionary dump to log(SYS LS) intervalRange: (0s,+∞) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 24h | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | tenant_sql_net_thread_count | INT | 0 | the number of mysql I/O threads for a tenant. Range: [0, 64] in integer, 0 stands for unit_min_cpu | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | tenant_sql_login_thread_count | INT | 0 | the number of threads for sql login request of each tenant. Range: [0, 32] in integer, 0 stands for unit_min_cpu | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | arbitration_timeout | TIME | 5s | The timeout before automatically degrading when arbitration member exists. Range: [3s,+∞] | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | query_response_time_range_base | INT | 10 | Select base of log for QUERY_RESPONSE_TIME ranges. WARNING: variable change takes affect only after flush.The default value is 10. Range: [2,10000]. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | query_response_time_flush | BOOL | False | Flush QUERY_RESPONSE_TIME table and re-read query_response_time_range_baseThe default value is False. Value: TRUE: trigger flush FALSE: do not trigger | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | query_response_time_stats | BOOL | True | Enable or disable QUERY_RESPONSE_TIME statistics collectingThe default value is True. Value: TRUE: turned on FALSE: turned off | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | default_enable_extended_rowid | BOOL | False | specifies whether to create table as extended rowid mode or not | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_query_switch_leader_retry_timeout | TIME | 0ms | max time spend on retry caused by leader swith or network disconnectionRange: [0ms, +∞) | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0ms | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | default_auto_increment_mode | STRING | order | specifies default auto-increment mode, default is 'order' | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | order | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_sql_extension | BOOL | False | specifies whether to allow use some oracle mode features in mysql mode | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | job_queue_processes | INT | 1000 | specifies the maximum number of job slaves per instance that can be created for the execution of DBMS_JOB jobs and Oracle Scheduler (DBMS_SCHEDULER) jobs. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_proxy_readonly_transaction_routing_policy | BOOL | False | Proxy route policy for readonly sql: whether regard begining read only stmts as in transaction | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | connection_control_max_connection_delay | INT | 2147483647 | The maximum delay in milliseconds for server response to failed connection attempts, if connection_control_failed_connections_threshold is greater than zero | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2147483647 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | connection_control_min_connection_delay | INT | 1000 | The minimum delay in milliseconds for server response to failed connection attempts, if connection_control_failed_connections_threshold is greater than zero. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | connection_control_failed_connections_threshold | INT | 0 | The number of consecutive failed connection attempts permitted to accountsbefore the server adds a delay for subsequent connection attempts | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | _enable_das_batch_rescan_flag | INT | 15 | enable das batch rescan for multiple scenarios. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | _enable_spf_batch_rescan | BOOL | True | enable das batch rescan for subplan filter | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | open_cursors | INT | 50 | specifies the maximum number of open cursors a session can have at once.can use this parameter to prevent a session from opening an excessive number of cursors.Range: [0, 65535] in integer | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 50 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_ssl_invited_common_names | STRING | NONE | when server use ssl, use it to control client identity with ssl subject common name. default NONE | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | suspend_storage_cache_task | BOOL | False | Suspend background caching tasks. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_manual_storage_cache_policy | BOOL | True | enable user manual storage cache policy. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | default_storage_cache_policy | STRING | AUTO | default storage cache policy for tenant, values: HOT/AUTO | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | AUTO | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | sts_credential | STRING | | STS credential for object storage, values: sts_url=xxx&sts_ak=xxx&sts_sk=xxx | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | plsql_v2_compatibility | BOOL | False | allows to control store routine compile action at DDL stage | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | plsql_debug | BOOL | False | specifies whether or not PL/SQL library units will be compiled for debugging | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | plsql_code_type | STRING | native | specifies the compilation mode for PL/SQL library units | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | native | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | tde_method | STRING | none | none : transparent encryption is none, none means cannot use tde, internal : transparent encryption is in the form of internal tables, bkmi : transparent encryption is in the form of external bkmi | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | none | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | external_kms_info | STRING | | when using the external key management center, this parameter will store some key management information | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_enable_batched_multi_statement | BOOL | False | enable use of batched multi statement | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | backup_data_file_size | CAPACITY | 4G | backup data file size. Range: [512M, 4G] in integer | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 4G | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | audit_log_strategy | STRING | ASYNCHRONOUS | the logging method used by the audit log plugin. ASYNCHRONOUS: Log asynchronously. Wait for space in the output buffer. PERFORMANCE: Log asynchronously. Drop requests when there is insufficient buffer. SYNCHRONOUS: Log synchronously. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | ASYNCHRONOUS | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | audit_log_rotate_on_size | CAPACITY | 256M | [0,)whenever a write to the audit log file causes its size to exceed the config value, it will be renamed and a new audit log file using is opened, range: [0,) | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 256M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | audit_log_query_sql | STRING | ALL | how to record the query sql. ALL: record the original query sql. DESENSITIVE: record the desensitive query sql. NONE: not to record query sql. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | ALL | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | audit_log_prune_seconds | INT | 0 | the number of seconds after which audit log files become subject to pruning, range: [0,) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | audit_log_max_size | CAPACITY | 0M | the maximum combined size of the audit log files | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | audit_log_format | STRING | CSV | the audit log file format, values: CSV | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | CSV | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | audit_log_path | STRING | | the directory of the audit log | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | audit_log_compression | STRING | NONE | the type of compression for the audit log file, values: NONE, ZSTD | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | audit_log_buffer_size | CAPACITY | 16M | [16M,)the buffer size of async audit logRange: [16M, total size of memory] | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 16M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | audit_log_enable | BOOL | False | whether enable audit log | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | audit_trail | STRING | None | enables or disables database auditing, support NONE;OS;DB;DB,EXTENDED;DB_EXTENDED | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | None | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | audit_sys_operations | BOOL | False | whether trace sys user operations | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | sql_work_area | CAPACITY | 1G | Work area memory limitation for tenant | OBSERVER | TENANT | DEFAULT | STATIC_EFFECTIVE | 1G | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ob_compaction_schedule_interval | TIME | 120s | the time interval to schedule compaction, Range: [3s,5m]Range: [3s, 5m] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 120s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | major_compact_trigger | INT | 0 | specifies how many minor freeze should be triggered between two major freeze, Range: [0,65535] in integer | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | minor_compact_trigger | INT | 2 | minor_compact_trigger, Range: [0,16] in integer | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ddl_thread_score | INT | 0 | the current work thread score of ddl thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ha_low_thread_score | INT | 0 | the current work thread score of high availability low thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ha_mid_thread_score | INT | 0 | the current work thread score of high availability mid thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ha_high_thread_score | INT | 0 | the current work thread score of high availability high thread. Range: [0,100] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | compaction_high_thread_score | INT | 0 | the current work thread score of high priority compaction. Range: [0,100] in integer. Especially, 0 means default value | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | compaction_mid_thread_score | INT | 0 | the current work thread score of middle priority compaction. Range: [0,100] in integer. Especially, 0 means default value | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | compaction_low_thread_score | INT | 0 | the current work thread score of low priority compaction. Range: [0,100] in integer. Especially, 0 means default value | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | compaction_schedule_tablet_batch_cnt | INT | 50000 | the batch size when scheduling tablet to execute compaction task. Range: [10000,500000] in integer. default value is 50000 | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 50000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | compaction_dag_cnt_limit | INT | 50000 | the compaction dag count limit. Range: [10000,500000] in integer. default value is 50000 | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 50000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | rpc_memory_limit_percentage | INT | 0 | maximum memory for rpc in a tenant, as a percentage of total tenant memory, and 0 means no limit to rpc memory | RPC | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_early_lock_release | BOOL | True | enable early lock release | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | merger_check_interval | TIME | 10m | the time interval between the schedules of the task that checks on the progress of MERGE for each zone. Range: [10s, 60m] | DAILY_MERGE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | major_freeze_duty_time | MOMENT | 02:00 | the start time of system daily merge procedure. Range: [00:00, 24:00) | DAILY_MERGE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 02:00 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | replica_parallel_migration_mode | STRING | auto | specify the strategy for parallel migration of LS replicas. 'auto' means to allow parallel migration of LS replica of standby tenant and prohibit the parallel migration of LS replica of primary tenant. 'on' means to allow parallel migration of LS replica of primary tenant and standby tenant. 'off' means to prohibit parallel migration of LS replica of primary tenant and standby tenant | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | auto | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | partition_balance_schedule_interval | TIME | 2h | the time interval between generate partition balance task. The value should be no less than balancer_idle_time to enable partition balance. Default value 2h and the value 0s means disable partition balance. Range: [0s, +∞) | LOAD_BALANCE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2h | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | balancer_idle_time | TIME | 10s | the time interval between the schedules of the tenant load-balancing task. Range: [10s, +∞) | LOAD_BALANCE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_transfer | BOOL | True | controls whether transfers are allowed in the tenant. This config does not take effect when enable_rebalance is disabled. Value: True:turned on False:turned off | LOAD_BALANCE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_rebalance | BOOL | True | specifies whether the tenant load-balancing is turned on. Value: True:turned on False: turned off | LOAD_BALANCE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | standby_db_preferred_upstream_log_region | STRING | | The preferred upstream log region for Standby db. The Standby db will give priority to the preferred upstream log region to fetch log. For high availability，the Standby db will also switch to the other region when the preferred upstream log region can not fetch log because of exception etc. | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | archive_lag_target | TIME | 120s | The lag target of the log archive. The log archive target affects not only the backup availability, but also the lag of the standby database based on archive. Values larger than 7200s are not reasonable lag. The typical value is 120s. Extremely low values can result in high IOPS, which is not optimal for object storage; such values can also affect the performance of the database. The value 0ms means to archive as soon as possible. Range: [0ms,7200s] | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 120s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | standby_db_fetch_log_rpc_timeout | TIME | 15s | The threshold for detecting the RPC timeout for the standby tenant to fetch log from the log restore source tenant. When the rpc timeout, the log transport service switches to another server of the log restore source tenant to fetch logs. Range: [2s, +∞) | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 15s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | ls_gc_delay_time | TIME | 0s | The max delay time for ls gc when log archive is off. The default value is 0s. Range: [0s, +∞). The ls delay deletion mechanism will no longer take effect when the tenant is dropped. | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | log_disk_throttling_maximum_duration | TIME | 2h | maximum duration of log disk throttling, that is the time remaining until the log disk space is exhausted after log disk throttling triggered. | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2h | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | log_disk_throttling_percentage | INT | 60 | the threshold of the size of the log disk when writing_limit will be triggered. Rang:[40,100]. setting 100 means turn off writing limit | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 60 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | log_disk_utilization_threshold | INT | 80 | log disk utilization threshold before reuse log files, should be smaller than log_disk_utilization_limit_threshold. Range: [10, 100) | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 80 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | log_disk_utilization_limit_threshold | INT | 95 | maximum of log disk usage percentage before stop submitting or receiving logs, should be bigger than log_disk_utilization_threshold. Range: [80, 100] | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 95 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | log_archive_concurrency | INT | 0 | log archive concurrency, for both archive fetcher and sender. If the value is default 0, the database will automatically calculate the number of archive worker threads based on the tenant specification, which is tenant max_cpu divided by 4; otherwise set the the worker count equals to the value.Range: [0, 100] in integer | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | log_restore_concurrency | INT | 0 | log restore concurrency, for both the restore tenant and standby tenant. If the value is default 0, the database will automatically calculate the number of restore worker threads based on the tenant specification, which is tenant max_cpu; otherwise set the the worker count equals to the value.Range: [0, 100] in integer | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | log_storage_compress_func | STRING | lz4_1.0 | specifies the algorithms used for log storage compression. Values: lz4_1.0, zstd_1.0, zstd_1.3.8 | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | lz4_1.0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | log_storage_compress_all | BOOL | False | specifies whether to compress logs before storing. The default is false(no compression) | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | log_transport_compress_func | STRING | lz4_1.0 | compressor used for log transport. Values: none, lz4_1.0, zstd_1.0, zstd_1.3.8 | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | lz4_1.0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | log_transport_compress_all | BOOL | False | If this option is set to true, use compression for log transport. The default is false(no compression) | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | compatible | VERSION | 4.3.5.4 | compatible version for persisted data | ROOT_SERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 4.3.5.4 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | temporary_file_max_disk_size | CAPACITY | 0M | maximum disk usage of temporary file on a single node, 0 means no limit. Range: [0,+∞) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | workarea_size_policy | STRING | AUTO | policy used to size SQL working areas (MANUAL/AUTO) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | AUTO | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | default_progressive_merge_num | INT | 0 | default progressive_merge_num when tenant create tableRange:[0,) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | writing_throttling_maximum_duration | TIME | 2h | maximum duration of writting throttling(in minutes), max value is 3 days | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2h | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | writing_throttling_trigger_percentage | INT | 60 | the threshold of the size of the mem store when writing_limit will be triggered. Rang:(0,100]. setting 100 means turn off writing limit | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 60 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | freeze_trigger_percentage | INT | 20 | the threshold of the size of the mem store when freeze will be triggered. Rang:(0,100) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 20 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | _enable_mysql_compatible_dates | BOOL | True | Specifies whether to use MySQL-compatible date format that allows for invalid dates. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | undo_retention | INT | 1800 | the low threshold value of undo retention. The system retains undo for at least the time specified in this config when active txn protection is banned. Range: [0, 4294967295] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1800 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | px_workers_per_cpu_quota | INT | 10 | the ratio(integer) between the number of system allocated px workers vs the maximum number of threads that can be scheduled concurrently. Range: [0, 20] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | cpu_quota_concurrency | DOUBLE | 10 | max allowed concurrency for 1 CPU quota. Range: [1,20] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 4 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | enable_monotonic_weak_read | BOOL | False | specifies observer supportting atomicity and monotonic order read | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | max_stale_time_for_weak_consistency | TIME | 5s | the max data stale time that cluster weak read version behind current timestamp,no smaller than weak_read_version_refresh_interval, range: [5s, +∞) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | spill_compression_codec | STRING | NONE | specific the compression algorithm type to compress the spilled data in temp block store during the sql execution phase. The supported compression codecs are: ZSTD, LZ4, SNAPPY, ZLIB. NONE means no compression.The default value is NONE. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | recover_table_dop | INT | 0 | The maximum degree of parallel of the single table recovery during the cross-tenant table import stage of tables recovery.Range: [0,) in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | recover_table_concurrency | INT | 0 | The maximum number of tables that can be recovered concurrently during the cross-tenant table import stage of tables recovery.Range: [0,16] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | kv_transport_compress_threshold | CAPACITY | 10K | Together with the configuration item kv_transport_compress_func, it is used to specify the minimum threshold size of the OBKV query result set that needs to be compressed. Range: [0, +∞) | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10K | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | kv_transport_compress_func | STRING | none | compressor used for tableAPI query result. Values: none, lz4_1.0, snappy_1.0, zlib_1.0, zstd_1.0 zstd 1.3.8 | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | none | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | storage_rowsets_size | INT | 8192 | the row number processed by vectorized storage engine within one batch in column storage. Range: (0,1048576] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 8192 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.162 | 2882 | default_table_store_format | STRING | row | Specify the default storage format of creating table: row, column, compound format of row and columnvalues: row, column, compound | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | row | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | compaction_mid_thread_score | INT | 0 | the current work thread score of middle priority compaction. Range: [0,100] in integer. Especially, 0 means default value | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | compaction_low_thread_score | INT | 0 | the current work thread score of low priority compaction. Range: [0,100] in integer. Especially, 0 means default value | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | compaction_schedule_tablet_batch_cnt | INT | 50000 | the batch size when scheduling tablet to execute compaction task. Range: [10000,500000] in integer. default value is 50000 | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 50000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | compaction_dag_cnt_limit | INT | 50000 | the compaction dag count limit. Range: [10000,500000] in integer. default value is 50000 | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 50000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | rpc_memory_limit_percentage | INT | 0 | maximum memory for rpc in a tenant, as a percentage of total tenant memory, and 0 means no limit to rpc memory | RPC | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_early_lock_release | BOOL | True | enable early lock release | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | merger_check_interval | TIME | 10m | the time interval between the schedules of the task that checks on the progress of MERGE for each zone. Range: [10s, 60m] | DAILY_MERGE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | major_freeze_duty_time | MOMENT | 02:00 | the start time of system daily merge procedure. Range: [00:00, 24:00) | DAILY_MERGE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 02:00 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | replica_parallel_migration_mode | STRING | auto | specify the strategy for parallel migration of LS replicas. 'auto' means to allow parallel migration of LS replica of standby tenant and prohibit the parallel migration of LS replica of primary tenant. 'on' means to allow parallel migration of LS replica of primary tenant and standby tenant. 'off' means to prohibit parallel migration of LS replica of primary tenant and standby tenant | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | auto | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | partition_balance_schedule_interval | TIME | 2h | the time interval between generate partition balance task. The value should be no less than balancer_idle_time to enable partition balance. Default value 2h and the value 0s means disable partition balance. Range: [0s, +∞) | LOAD_BALANCE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2h | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | balancer_idle_time | TIME | 10s | the time interval between the schedules of the tenant load-balancing task. Range: [10s, +∞) | LOAD_BALANCE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_transfer | BOOL | True | controls whether transfers are allowed in the tenant. This config does not take effect when enable_rebalance is disabled. Value: True:turned on False:turned off | LOAD_BALANCE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_rebalance | BOOL | True | specifies whether the tenant load-balancing is turned on. Value: True:turned on False: turned off | LOAD_BALANCE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | standby_db_preferred_upstream_log_region | STRING | | The preferred upstream log region for Standby db. The Standby db will give priority to the preferred upstream log region to fetch log. For high availability，the Standby db will also switch to the other region when the preferred upstream log region can not fetch log because of exception etc. | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | archive_lag_target | TIME | 120s | The lag target of the log archive. The log archive target affects not only the backup availability, but also the lag of the standby database based on archive. Values larger than 7200s are not reasonable lag. The typical value is 120s. Extremely low values can result in high IOPS, which is not optimal for object storage; such values can also affect the performance of the database. The value 0ms means to archive as soon as possible. Range: [0ms,7200s] | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 120s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | standby_db_fetch_log_rpc_timeout | TIME | 15s | The threshold for detecting the RPC timeout for the standby tenant to fetch log from the log restore source tenant. When the rpc timeout, the log transport service switches to another server of the log restore source tenant to fetch logs. Range: [2s, +∞) | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 15s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | ls_gc_delay_time | TIME | 0s | The max delay time for ls gc when log archive is off. The default value is 0s. Range: [0s, +∞). The ls delay deletion mechanism will no longer take effect when the tenant is dropped. | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | log_disk_throttling_maximum_duration | TIME | 2h | maximum duration of log disk throttling, that is the time remaining until the log disk space is exhausted after log disk throttling triggered. | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2h | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | log_disk_throttling_percentage | INT | 60 | the threshold of the size of the log disk when writing_limit will be triggered. Rang:[40,100]. setting 100 means turn off writing limit | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 60 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | log_disk_utilization_threshold | INT | 80 | log disk utilization threshold before reuse log files, should be smaller than log_disk_utilization_limit_threshold. Range: [10, 100) | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 80 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | log_disk_utilization_limit_threshold | INT | 95 | maximum of log disk usage percentage before stop submitting or receiving logs, should be bigger than log_disk_utilization_threshold. Range: [80, 100] | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 95 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | log_archive_concurrency | INT | 0 | log archive concurrency, for both archive fetcher and sender. If the value is default 0, the database will automatically calculate the number of archive worker threads based on the tenant specification, which is tenant max_cpu divided by 4; otherwise set the the worker count equals to the value.Range: [0, 100] in integer | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | log_restore_concurrency | INT | 0 | log restore concurrency, for both the restore tenant and standby tenant. If the value is default 0, the database will automatically calculate the number of restore worker threads based on the tenant specification, which is tenant max_cpu; otherwise set the the worker count equals to the value.Range: [0, 100] in integer | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | log_storage_compress_func | STRING | lz4_1.0 | specifies the algorithms used for log storage compression. Values: lz4_1.0, zstd_1.0, zstd_1.3.8 | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | lz4_1.0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | log_storage_compress_all | BOOL | False | specifies whether to compress logs before storing. The default is false(no compression) | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | log_transport_compress_func | STRING | lz4_1.0 | compressor used for log transport. Values: none, lz4_1.0, zstd_1.0, zstd_1.3.8 | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | lz4_1.0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | log_transport_compress_all | BOOL | False | If this option is set to true, use compression for log transport. The default is false(no compression) | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | compatible | VERSION | 4.3.5.4 | compatible version for persisted data | ROOT_SERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 4.3.5.4 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | temporary_file_max_disk_size | CAPACITY | 0M | maximum disk usage of temporary file on a single node, 0 means no limit. Range: [0,+∞) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | workarea_size_policy | STRING | AUTO | policy used to size SQL working areas (MANUAL/AUTO) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | AUTO | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | default_progressive_merge_num | INT | 0 | default progressive_merge_num when tenant create tableRange:[0,) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | writing_throttling_maximum_duration | TIME | 2h | maximum duration of writting throttling(in minutes), max value is 3 days | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2h | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | writing_throttling_trigger_percentage | INT | 60 | the threshold of the size of the mem store when writing_limit will be triggered. Rang:(0,100]. setting 100 means turn off writing limit | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 60 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | freeze_trigger_percentage | INT | 20 | the threshold of the size of the mem store when freeze will be triggered. Rang:(0,100) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 20 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | _enable_mysql_compatible_dates | BOOL | True | Specifies whether to use MySQL-compatible date format that allows for invalid dates. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | undo_retention | INT | 1800 | the low threshold value of undo retention. The system retains undo for at least the time specified in this config when active txn protection is banned. Range: [0, 4294967295] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1800 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | px_workers_per_cpu_quota | INT | 10 | the ratio(integer) between the number of system allocated px workers vs the maximum number of threads that can be scheduled concurrently. Range: [0, 20] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | cpu_quota_concurrency | DOUBLE | 10 | max allowed concurrency for 1 CPU quota. Range: [1,20] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 4 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | enable_monotonic_weak_read | BOOL | False | specifies observer supportting atomicity and monotonic order read | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | max_stale_time_for_weak_consistency | TIME | 5s | the max data stale time that cluster weak read version behind current timestamp,no smaller than weak_read_version_refresh_interval, range: [5s, +∞) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | spill_compression_codec | STRING | NONE | specific the compression algorithm type to compress the spilled data in temp block store during the sql execution phase. The supported compression codecs are: ZSTD, LZ4, SNAPPY, ZLIB. NONE means no compression.The default value is NONE. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | recover_table_dop | INT | 0 | The maximum degree of parallel of the single table recovery during the cross-tenant table import stage of tables recovery.Range: [0,) in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | recover_table_concurrency | INT | 0 | The maximum number of tables that can be recovered concurrently during the cross-tenant table import stage of tables recovery.Range: [0,16] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | kv_transport_compress_threshold | CAPACITY | 10K | Together with the configuration item kv_transport_compress_func, it is used to specify the minimum threshold size of the OBKV query result set that needs to be compressed. Range: [0, +∞) | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10K | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | kv_transport_compress_func | STRING | none | compressor used for tableAPI query result. Values: none, lz4_1.0, snappy_1.0, zlib_1.0, zstd_1.0 zstd 1.3.8 | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | none | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | storage_rowsets_size | INT | 8192 | the row number processed by vectorized storage engine within one batch in column storage. Range: (0,1048576] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 8192 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.165 | 2882 | default_table_store_format | STRING | row | Specify the default storage format of creating table: row, column, compound format of row and columnvalues: row, column, compound | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | row | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | compaction_mid_thread_score | INT | 0 | the current work thread score of middle priority compaction. Range: [0,100] in integer. Especially, 0 means default value | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | compaction_low_thread_score | INT | 0 | the current work thread score of low priority compaction. Range: [0,100] in integer. Especially, 0 means default value | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | compaction_schedule_tablet_batch_cnt | INT | 50000 | the batch size when scheduling tablet to execute compaction task. Range: [10000,500000] in integer. default value is 50000 | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 50000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | compaction_dag_cnt_limit | INT | 50000 | the compaction dag count limit. Range: [10000,500000] in integer. default value is 50000 | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 50000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | rpc_memory_limit_percentage | INT | 0 | maximum memory for rpc in a tenant, as a percentage of total tenant memory, and 0 means no limit to rpc memory | RPC | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_early_lock_release | BOOL | True | enable early lock release | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | merger_check_interval | TIME | 10m | the time interval between the schedules of the task that checks on the progress of MERGE for each zone. Range: [10s, 60m] | DAILY_MERGE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | major_freeze_duty_time | MOMENT | 02:00 | the start time of system daily merge procedure. Range: [00:00, 24:00) | DAILY_MERGE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 02:00 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | replica_parallel_migration_mode | STRING | auto | specify the strategy for parallel migration of LS replicas. 'auto' means to allow parallel migration of LS replica of standby tenant and prohibit the parallel migration of LS replica of primary tenant. 'on' means to allow parallel migration of LS replica of primary tenant and standby tenant. 'off' means to prohibit parallel migration of LS replica of primary tenant and standby tenant | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | auto | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | partition_balance_schedule_interval | TIME | 2h | the time interval between generate partition balance task. The value should be no less than balancer_idle_time to enable partition balance. Default value 2h and the value 0s means disable partition balance. Range: [0s, +∞) | LOAD_BALANCE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2h | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | balancer_idle_time | TIME | 10s | the time interval between the schedules of the tenant load-balancing task. Range: [10s, +∞) | LOAD_BALANCE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_transfer | BOOL | True | controls whether transfers are allowed in the tenant. This config does not take effect when enable_rebalance is disabled. Value: True:turned on False:turned off | LOAD_BALANCE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_rebalance | BOOL | True | specifies whether the tenant load-balancing is turned on. Value: True:turned on False: turned off | LOAD_BALANCE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | standby_db_preferred_upstream_log_region | STRING | | The preferred upstream log region for Standby db. The Standby db will give priority to the preferred upstream log region to fetch log. For high availability，the Standby db will also switch to the other region when the preferred upstream log region can not fetch log because of exception etc. | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | archive_lag_target | TIME | 120s | The lag target of the log archive. The log archive target affects not only the backup availability, but also the lag of the standby database based on archive. Values larger than 7200s are not reasonable lag. The typical value is 120s. Extremely low values can result in high IOPS, which is not optimal for object storage; such values can also affect the performance of the database. The value 0ms means to archive as soon as possible. Range: [0ms,7200s] | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 120s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | standby_db_fetch_log_rpc_timeout | TIME | 15s | The threshold for detecting the RPC timeout for the standby tenant to fetch log from the log restore source tenant. When the rpc timeout, the log transport service switches to another server of the log restore source tenant to fetch logs. Range: [2s, +∞) | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 15s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | ls_gc_delay_time | TIME | 0s | The max delay time for ls gc when log archive is off. The default value is 0s. Range: [0s, +∞). The ls delay deletion mechanism will no longer take effect when the tenant is dropped. | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | log_disk_throttling_maximum_duration | TIME | 2h | maximum duration of log disk throttling, that is the time remaining until the log disk space is exhausted after log disk throttling triggered. | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2h | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | log_disk_throttling_percentage | INT | 60 | the threshold of the size of the log disk when writing_limit will be triggered. Rang:[40,100]. setting 100 means turn off writing limit | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 60 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | log_disk_utilization_threshold | INT | 80 | log disk utilization threshold before reuse log files, should be smaller than log_disk_utilization_limit_threshold. Range: [10, 100) | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 80 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | log_disk_utilization_limit_threshold | INT | 95 | maximum of log disk usage percentage before stop submitting or receiving logs, should be bigger than log_disk_utilization_threshold. Range: [80, 100] | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 95 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | log_archive_concurrency | INT | 0 | log archive concurrency, for both archive fetcher and sender. If the value is default 0, the database will automatically calculate the number of archive worker threads based on the tenant specification, which is tenant max_cpu divided by 4; otherwise set the the worker count equals to the value.Range: [0, 100] in integer | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | log_restore_concurrency | INT | 0 | log restore concurrency, for both the restore tenant and standby tenant. If the value is default 0, the database will automatically calculate the number of restore worker threads based on the tenant specification, which is tenant max_cpu; otherwise set the the worker count equals to the value.Range: [0, 100] in integer | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | log_storage_compress_func | STRING | lz4_1.0 | specifies the algorithms used for log storage compression. Values: lz4_1.0, zstd_1.0, zstd_1.3.8 | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | lz4_1.0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | log_storage_compress_all | BOOL | False | specifies whether to compress logs before storing. The default is false(no compression) | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | log_transport_compress_func | STRING | lz4_1.0 | compressor used for log transport. Values: none, lz4_1.0, zstd_1.0, zstd_1.3.8 | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | lz4_1.0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | log_transport_compress_all | BOOL | False | If this option is set to true, use compression for log transport. The default is false(no compression) | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | compatible | VERSION | 4.3.5.4 | compatible version for persisted data | ROOT_SERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 4.3.5.4 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | temporary_file_max_disk_size | CAPACITY | 0M | maximum disk usage of temporary file on a single node, 0 means no limit. Range: [0,+∞) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | workarea_size_policy | STRING | AUTO | policy used to size SQL working areas (MANUAL/AUTO) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | AUTO | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | default_progressive_merge_num | INT | 0 | default progressive_merge_num when tenant create tableRange:[0,) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | writing_throttling_maximum_duration | TIME | 2h | maximum duration of writting throttling(in minutes), max value is 3 days | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2h | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | writing_throttling_trigger_percentage | INT | 60 | the threshold of the size of the mem store when writing_limit will be triggered. Rang:(0,100]. setting 100 means turn off writing limit | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 60 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | freeze_trigger_percentage | INT | 20 | the threshold of the size of the mem store when freeze will be triggered. Rang:(0,100) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 20 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | _enable_mysql_compatible_dates | BOOL | True | Specifies whether to use MySQL-compatible date format that allows for invalid dates. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | undo_retention | INT | 1800 | the low threshold value of undo retention. The system retains undo for at least the time specified in this config when active txn protection is banned. Range: [0, 4294967295] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1800 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | px_workers_per_cpu_quota | INT | 10 | the ratio(integer) between the number of system allocated px workers vs the maximum number of threads that can be scheduled concurrently. Range: [0, 20] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | cpu_quota_concurrency | DOUBLE | 10 | max allowed concurrency for 1 CPU quota. Range: [1,20] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 4 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | enable_monotonic_weak_read | BOOL | False | specifies observer supportting atomicity and monotonic order read | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | max_stale_time_for_weak_consistency | TIME | 5s | the max data stale time that cluster weak read version behind current timestamp,no smaller than weak_read_version_refresh_interval, range: [5s, +∞) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | spill_compression_codec | STRING | NONE | specific the compression algorithm type to compress the spilled data in temp block store during the sql execution phase. The supported compression codecs are: ZSTD, LZ4, SNAPPY, ZLIB. NONE means no compression.The default value is NONE. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | recover_table_dop | INT | 0 | The maximum degree of parallel of the single table recovery during the cross-tenant table import stage of tables recovery.Range: [0,) in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | recover_table_concurrency | INT | 0 | The maximum number of tables that can be recovered concurrently during the cross-tenant table import stage of tables recovery.Range: [0,16] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | kv_transport_compress_threshold | CAPACITY | 10K | Together with the configuration item kv_transport_compress_func, it is used to specify the minimum threshold size of the OBKV query result set that needs to be compressed. Range: [0, +∞) | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10K | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | kv_transport_compress_func | STRING | none | compressor used for tableAPI query result. Values: none, lz4_1.0, snappy_1.0, zlib_1.0, zstd_1.0 zstd 1.3.8 | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | none | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | storage_rowsets_size | INT | 8192 | the row number processed by vectorized storage engine within one batch in column storage. Range: (0,1048576] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 8192 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone2 | observer | 10.61.12.164 | 2882 | default_table_store_format | STRING | row | Specify the default storage format of creating table: row, column, compound format of row and columnvalues: row, column, compound | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | row | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | compaction_mid_thread_score | INT | 0 | the current work thread score of middle priority compaction. Range: [0,100] in integer. Especially, 0 means default value | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | compaction_low_thread_score | INT | 0 | the current work thread score of low priority compaction. Range: [0,100] in integer. Especially, 0 means default value | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | compaction_schedule_tablet_batch_cnt | INT | 50000 | the batch size when scheduling tablet to execute compaction task. Range: [10000,500000] in integer. default value is 50000 | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 50000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | compaction_dag_cnt_limit | INT | 50000 | the compaction dag count limit. Range: [10000,500000] in integer. default value is 50000 | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 50000 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | rpc_memory_limit_percentage | INT | 0 | maximum memory for rpc in a tenant, as a percentage of total tenant memory, and 0 means no limit to rpc memory | RPC | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_early_lock_release | BOOL | True | enable early lock release | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | merger_check_interval | TIME | 10m | the time interval between the schedules of the task that checks on the progress of MERGE for each zone. Range: [10s, 60m] | DAILY_MERGE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10m | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | major_freeze_duty_time | MOMENT | 02:00 | the start time of system daily merge procedure. Range: [00:00, 24:00) | DAILY_MERGE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 02:00 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | replica_parallel_migration_mode | STRING | auto | specify the strategy for parallel migration of LS replicas. 'auto' means to allow parallel migration of LS replica of standby tenant and prohibit the parallel migration of LS replica of primary tenant. 'on' means to allow parallel migration of LS replica of primary tenant and standby tenant. 'off' means to prohibit parallel migration of LS replica of primary tenant and standby tenant | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | auto | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | partition_balance_schedule_interval | TIME | 2h | the time interval between generate partition balance task. The value should be no less than balancer_idle_time to enable partition balance. Default value 2h and the value 0s means disable partition balance. Range: [0s, +∞) | LOAD_BALANCE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2h | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | balancer_idle_time | TIME | 10s | the time interval between the schedules of the tenant load-balancing task. Range: [10s, +∞) | LOAD_BALANCE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_transfer | BOOL | True | controls whether transfers are allowed in the tenant. This config does not take effect when enable_rebalance is disabled. Value: True:turned on False:turned off | LOAD_BALANCE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_rebalance | BOOL | True | specifies whether the tenant load-balancing is turned on. Value: True:turned on False: turned off | LOAD_BALANCE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | True | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | standby_db_preferred_upstream_log_region | STRING | | The preferred upstream log region for Standby db. The Standby db will give priority to the preferred upstream log region to fetch log. For high availability，the Standby db will also switch to the other region when the preferred upstream log region can not fetch log because of exception etc. | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | archive_lag_target | TIME | 120s | The lag target of the log archive. The log archive target affects not only the backup availability, but also the lag of the standby database based on archive. Values larger than 7200s are not reasonable lag. The typical value is 120s. Extremely low values can result in high IOPS, which is not optimal for object storage; such values can also affect the performance of the database. The value 0ms means to archive as soon as possible. Range: [0ms,7200s] | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 120s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | standby_db_fetch_log_rpc_timeout | TIME | 15s | The threshold for detecting the RPC timeout for the standby tenant to fetch log from the log restore source tenant. When the rpc timeout, the log transport service switches to another server of the log restore source tenant to fetch logs. Range: [2s, +∞) | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 15s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | ls_gc_delay_time | TIME | 0s | The max delay time for ls gc when log archive is off. The default value is 0s. Range: [0s, +∞). The ls delay deletion mechanism will no longer take effect when the tenant is dropped. | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | log_disk_throttling_maximum_duration | TIME | 2h | maximum duration of log disk throttling, that is the time remaining until the log disk space is exhausted after log disk throttling triggered. | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2h | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | log_disk_throttling_percentage | INT | 60 | the threshold of the size of the log disk when writing_limit will be triggered. Rang:[40,100]. setting 100 means turn off writing limit | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 60 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | log_disk_utilization_threshold | INT | 80 | log disk utilization threshold before reuse log files, should be smaller than log_disk_utilization_limit_threshold. Range: [10, 100) | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 80 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | log_disk_utilization_limit_threshold | INT | 95 | maximum of log disk usage percentage before stop submitting or receiving logs, should be bigger than log_disk_utilization_threshold. Range: [80, 100] | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 95 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | log_archive_concurrency | INT | 0 | log archive concurrency, for both archive fetcher and sender. If the value is default 0, the database will automatically calculate the number of archive worker threads based on the tenant specification, which is tenant max_cpu divided by 4; otherwise set the the worker count equals to the value.Range: [0, 100] in integer | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | log_restore_concurrency | INT | 0 | log restore concurrency, for both the restore tenant and standby tenant. If the value is default 0, the database will automatically calculate the number of restore worker threads based on the tenant specification, which is tenant max_cpu; otherwise set the the worker count equals to the value.Range: [0, 100] in integer | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | log_storage_compress_func | STRING | lz4_1.0 | specifies the algorithms used for log storage compression. Values: lz4_1.0, zstd_1.0, zstd_1.3.8 | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | lz4_1.0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | log_storage_compress_all | BOOL | False | specifies whether to compress logs before storing. The default is false(no compression) | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | log_transport_compress_func | STRING | lz4_1.0 | compressor used for log transport. Values: none, lz4_1.0, zstd_1.0, zstd_1.3.8 | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | lz4_1.0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | log_transport_compress_all | BOOL | False | If this option is set to true, use compression for log transport. The default is false(no compression) | LOGSERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | compatible | VERSION | 4.3.5.4 | compatible version for persisted data | ROOT_SERVICE | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 4.3.5.4 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | temporary_file_max_disk_size | CAPACITY | 0M | maximum disk usage of temporary file on a single node, 0 means no limit. Range: [0,+∞) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0M | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | workarea_size_policy | STRING | AUTO | policy used to size SQL working areas (MANUAL/AUTO) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | AUTO | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | default_progressive_merge_num | INT | 0 | default progressive_merge_num when tenant create tableRange:[0,) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | writing_throttling_maximum_duration | TIME | 2h | maximum duration of writting throttling(in minutes), max value is 3 days | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 2h | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | writing_throttling_trigger_percentage | INT | 60 | the threshold of the size of the mem store when writing_limit will be triggered. Rang:(0,100]. setting 100 means turn off writing limit | TRANS | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 60 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | freeze_trigger_percentage | INT | 20 | the threshold of the size of the mem store when freeze will be triggered. Rang:(0,100) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 20 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | _enable_mysql_compatible_dates | BOOL | True | Specifies whether to use MySQL-compatible date format that allows for invalid dates. | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | False | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | undo_retention | INT | 1800 | the low threshold value of undo retention. The system retains undo for at least the time specified in this config when active txn protection is banned. Range: [0, 4294967295] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 1800 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | px_workers_per_cpu_quota | INT | 10 | the ratio(integer) between the number of system allocated px workers vs the maximum number of threads that can be scheduled concurrently. Range: [0, 20] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | cpu_quota_concurrency | DOUBLE | 10 | max allowed concurrency for 1 CPU quota. Range: [1,20] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 4 | 0 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | enable_monotonic_weak_read | BOOL | False | specifies observer supportting atomicity and monotonic order read | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | false | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | max_stale_time_for_weak_consistency | TIME | 5s | the max data stale time that cluster weak read version behind current timestamp,no smaller than weak_read_version_refresh_interval, range: [5s, +∞) | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 5s | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | spill_compression_codec | STRING | NONE | specific the compression algorithm type to compress the spilled data in temp block store during the sql execution phase. The supported compression codecs are: ZSTD, LZ4, SNAPPY, ZLIB. NONE means no compression.The default value is NONE. | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | NONE | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | recover_table_dop | INT | 0 | The maximum degree of parallel of the single table recovery during the cross-tenant table import stage of tables recovery.Range: [0,) in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | recover_table_concurrency | INT | 0 | The maximum number of tables that can be recovered concurrently during the cross-tenant table import stage of tables recovery.Range: [0,16] in integer. Especially, 0 means default value | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 0 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | kv_transport_compress_threshold | CAPACITY | 10K | Together with the configuration item kv_transport_compress_func, it is used to specify the minimum threshold size of the OBKV query result set that needs to be compressed. Range: [0, +∞) | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 10K | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | kv_transport_compress_func | STRING | none | compressor used for tableAPI query result. Values: none, lz4_1.0, snappy_1.0, zlib_1.0, zstd_1.0 zstd 1.3.8 | OBSERVER | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | none | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | storage_rowsets_size | INT | 8192 | the row number processed by vectorized storage engine within one batch in column storage. Range: (0,1048576] | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | 8192 | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ | zone1 | observer | 10.61.12.163 | 2882 | default_table_store_format | STRING | row | Specify the default storage format of creating table: row, column, compound format of row and columnvalues: row, column, compound | TENANT | TENANT | DEFAULT | DYNAMIC_EFFECTIVE | row | 1 | +--------+------------+--------------+------------+-------------------------------------------------+-------------+-----------------------------------------------------------------------------------------------------------------+--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------+---------+----------+-------------------+----------------------+-------------+ obclient > select * from oceanbase.__all_virtual_sys_variable +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | tenant_id | zone | name | gmt_create | gmt_modified | data_type | value | info | flags | min_val | max_val | +=============+========+==========================================================+============================+============================+=============+=========================================================================================================================================================================================================================================================+==============================================================================================================================================================================================================================================================================================================================================================================================+=========+=============+======================+ | 1 | | activate_all_roles_on_login | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | whether to enable automatic activation of all granted roles when users log in to the server | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | autocommit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | automatic_sp_privileges | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | the server automatically grants the EXECUTE and ALTER ROUTINE privileges to the creator of a stored routine | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | auto_generate_certs | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | This variable is available if the server was compiled using OpenSSL. It controls whether the server autogenerates SSL key and certificate files in the data directory, if they do not already exist | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | auto_increment_cache_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1000000 | auto_increment service cache size | 129 | 1 | 100000000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | auto_increment_increment | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 1 | | 131 | 1 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | auto_increment_offset | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 1 | | 3 | 1 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | avoid_temporal_upgrade | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | back_log | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 80 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | basedir | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | /usr/local/mysql/ | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | big_tables | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | the server stores all temporary tables on disk rather than in memory | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | bind_address | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | * | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | binlog_cache_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 32768 | binlog_cache_size sets the size for the transaction cache only. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | binlog_checksum | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | CRC32 | this variable causes the source to write a checksum for each event in the binary log(not used yet, only sys var compatible) | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | binlog_direct_non_transactional_updates | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Enabling binlog_direct_non_transactional_updates causes updates to nontransactional tables to be written directly to the binary log, rather than to the transaction cache. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | binlog_error_action | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Controls what happens when the server encounters an error. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | binlog_format | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2 | set the binary logging format(not used yet, only sys var compatible) | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | binlog_group_commit_sync_delay | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Controls how many microseconds the binary log commit waits before synchronizing the binary log file to disk. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | binlog_group_commit_sync_no_delay_count | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The maximum number of transactions to wait for before aborting the current delay as specified by binlog_group_commit_sync_delay. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | binlog_gtid_simple_recovery | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | binlog_max_flush_queue_time | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | This variable no longer has any effect. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | binlog_order_commits | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | When this variable is enabled on a replication source server, transaction commit instructions issued to storage engines are serialized on a single thread. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | binlog_rows_query_log_events | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | This system variable affects row-based logging only(not used yet, only sys var compatible) | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | binlog_row_image | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2 | control row cells to logged | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | binlog_stmt_cache_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 32768 | This variable determines the size of the cache for the binary log to hold nontransactional statements issued during a transaction. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | binlog_transaction_dependency_history_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 25000 | Sets an upper limit on the number of row hashes which are kept in memory and used for looking up the transaction that last modified a given row. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | binlog_transaction_dependency_tracking | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The source of dependency information that the source uses to determine which transactions can be executed in parallel by the replica's multithreaded applier. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | block_encryption_mode | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | specifies the encryption algorithm used in the functions aes_encrypt and aes_decrypt | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | bulk_insert_buffer_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 8388608 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | cardinality_estimation_model | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Specifies the correlation model when the optimizer estimates cardinality | 67 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | character_sets_dir | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The directory where character sets are installed | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | character_set_client | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 45 | The character set in which statements are sent by the client | 163 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | character_set_connection | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 45 | The character set which should be translated to after receiving the statement | 163 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | character_set_database | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 45 | The character set of the default database | 4131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | character_set_filesystem | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 63 | | 35 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | character_set_results | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 45 | The character set which server should translate to before shipping result sets or error message back to the client | 99 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | character_set_server | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 45 | The server character set | 4131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | character_set_system | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 45 | The character set used by the server for storing identifiers. | 7 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | check_proxy_users | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | If the check_proxy_users system variable is enabled, the server performs proxy user mapping for any authentication plugins that make such a request | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | collation_connection | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 45 | The collation which the server should translate to after receiving the statement | 227 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | collation_database | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 45 | The collation of the default database | 4259 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | collation_server | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 45 | The server collation | 4259 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | completion_type | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | completion_type affects transactions that begin with START TRANSACTION or BEGIN and end with COMMIT or ROLLBACK. It does not apply for XA COMMIT, XA ROLLBACK, or when autocommit=1, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | concurrent_insert | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | AUTO | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | connection_control_failed_connections_threshold | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The number of consecutive failed connection attempts permitted to accounts before the server adds a delay for subsequent connection attempts | 4097 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | connection_control_max_connection_delay | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2147483647 | The maximum delay in milliseconds for server response to failed connection attempts, if connection_control_failed_connections_threshold is greater than zero | 4097 | 1000 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | connection_control_min_connection_delay | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1000 | The minmum delay in milliseconds for server response to failed connection attempts, if connection_control_failed_connections_threshold is greater than zero | 4097 | 1000 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | connect_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | | 1 | 2 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | core_file | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | cte_max_recursion_depth | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 1000 | Abort a recursive common table expression if it does more than this number of iterations. | 4099 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | cursor_sharing | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | whether needs to do parameterization? EXACT - query will not do parameterization; FORCE - query will do parameterization. | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | datadir | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | /data/oceanbase/data | | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | datetime_format | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | %Y-%m-%d %H:%i:%s | | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | date_format | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | %Y-%m-%d | | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | debug | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | d:t:i:o,/tmp/mysqld.trace | This variable indicates the current debugging settings | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | debug_sync | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | Debug sync facility | 18 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | default_authentication_plugin | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | mysql_native_password | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | default_collation_for_utf8mb4 | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 45 | control default collation for utf8mb4 | 4291 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | default_password_lifetime | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | | 129 | 0 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | default_storage_engine | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | OceanBase | The default storage engine of OceanBase | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | default_tmp_storage_engine | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | default_week_format | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The default mode value to use for the WEEK() function | 4099 | 0 | 7 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | delayed_insert_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 100 | | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | delayed_insert_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 300 | | 4097 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | delayed_queue_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 1000 | | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | delay_key_write | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | This variable specifies how to use delayed key writes. It applies only to MyISAM tables. Delayed key writing causes key buffers not to be flushed between writes, merely simulates MySQL 5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | disabled_storage_engines | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | disconnect_on_expired_password | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | This variable controls how the server handles clients with expired passwords | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | div_precision_increment | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 4 | | 8387 | 0 | 30 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | enable_optimizer_rowgoal | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Control whether the optimizer considers the impact of rowgoal (such as the LIMIT operator, etc.) during cardinality estimation. | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | enable_sql_plan_monitor | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | To set whether the SQL for the current session is logged into the SQL plan monitor. | 66 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | enforce_gtid_consistency | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Depending on the value of this variable, the server enforces GTID consistency by allowing execution of only statements that can be safely logged using a GTID. You must set this variable to ON before enabling GTID based replication, merely simulates MySQL 5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | eq_range_index_dive_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 200 | This variable indicates the number of equality ranges in an equality comparison condition when the optimizer should switch from using index dives to index statistics in estimating the number of qualifying rows | 4099 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | error_count | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | error_on_overlap_time | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The variable determines how OceanBase should handle an ambiguous boundary datetime value a case in which it is not clear whether the datetime is in standard or daylight saving time | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | event_scheduler | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Whether the MySQL Event Scheduler is enabled. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | expire_logs_days | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The number of days for automatic binary log file removal. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | explicit_defaults_for_timestamp | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | whether use traditional mode for timestamp | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | external_user | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The external user name used during the authentication process, as set by the plugin used to authenticate the client | 4134 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | flush | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | If ON, the server flushes (synchronizes) all changes to disk after each SQL statement | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | flush_time | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | if this is set to a nonzero value, all tables are closed every flush_time seconds to free up resources and synchronize unflushed data to disk | 4097 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | foreign_key_checks | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | set to 1 (the default by MySQL), foreign key constraints are checked. If set to 0, foreign key constraints are ignored | 4227 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ft_stopword_file | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | built-in | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | general_log | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_concat_max_len | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 1024 | | 131 | 4 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_allow_local_disjoint_gtids_join | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Allows the server to join the group even if it has local transactions that are not present in the group | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_allow_local_lower_version_join | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Allows the current server to join the group even if it has a lower major version than the group | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_auto_increment_increment | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 7 | Determines the interval between successive column values for transactions that execute on this server instance | 4097 | 1 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_bootstrap_group | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Configure this server to bootstrap the group | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_components_stop_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 31536000 | Timeout, in seconds, that Group Replication waits for each of the components when shutting down | 4097 | 2 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_compression_threshold | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1000000 | The threshold value in bytes above which compression is applied to messages sent between group members | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_enforce_update_everywhere_checks | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Enable or disable strict consistency checks for multi-primary update everywhere | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_exit_state_action | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Configures how Group Replication behaves when a server instance leaves the group unintentionally, for example after encountering an applier error, or in the case of a loss of majority, or when another member of the group expels it due to a suspicion timing out | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_flow_control_applier_threshold | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 25000 | Specifies the number of waiting transactions in the applier queue that trigger flow control. This variable can be changed without resetting Group Replication | 4097 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_flow_control_certifier_threshold | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 25000 | Specifies the number of waiting transactions in the certifier queue that trigger flow control. This variable can be changed without resetting Group Replication | 4097 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_flow_control_mode | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Specifies the mode used for flow control. This variable can be changed without resetting Group Replication | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_force_members | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | A list of peer addresses as a comma separated list such as host1:port1,host2:port2 | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_group_name | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The name of the group which this server instance belongs to. Must be a valid UUID. This UUID is used internally when setting GTIDs for Group Replication events in the binary log | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_group_seeds | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | A list of group members to which a joining member can connect to obtain details of all the current group members | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_gtid_assignment_block_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The number of consecutive GTIDs that are reserved for each member. Each member consumes its blocks and reserves more when needed | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_ip_whitelist | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | AUTOMATIC | Specifies the allowlist of hosts that are permitted to connect to the group | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_local_address | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The network address which the member provides for connections from other members, specified as a host:port formatted string | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_member_weight | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 50 | A percentage weight that can be assigned to members to influence the chance of the member being elected as primary in the event of failover, for example when the existing primary leaves a single-primary group | 4097 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_poll_spin_loops | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The number of times the group communication thread waits for the communication engine mutex to be released before the thread waits for more incoming network messages | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_recovery_complete_at | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Recovery policies when handling cached transactions after state transfer | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_recovery_reconnect_interval | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 60 | The sleep time, in seconds, between reconnection attempts when no donor was found in the group | 4097 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_recovery_retry_count | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | The number of times that the member that is joining tries to connect to the available donors before giving up | 4097 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_recovery_ssl_ca | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The path to a file that contains a list of trusted SSL certificate authorities | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_recovery_ssl_capath | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The path to a directory that contains trusted SSL certificate authority certificates | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_recovery_ssl_cert | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The name of the SSL certificate file to use for establishing a secure connection | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_recovery_ssl_cipher | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The list of permissible ciphers for SSL encryption | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_recovery_ssl_crl | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The path to a directory that contains files containing certificate revocation lists | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_recovery_ssl_crlpath | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The path to a directory that contains files containing certificate revocation lists | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_recovery_ssl_key | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The name of the SSL key file to use for establishing a secure connection | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_recovery_ssl_verify_server_cert | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Make the recovery process check the server's Common Name value in the donor sent certificate | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_recovery_use_ssl | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Whether Group Replication recovery connection should use SSL or not | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_single_primary_mode | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Instructs the group to pick a single server automatically to be the one that handles read/write workload. This server is the primary and all others are secondaries | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_ssl_mode | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Specifies the security state of the connection between Group Replication members | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_start_on_boot | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Whether the server should start Group Replication or not during server start | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_transaction_size_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Configures the maximum transaction size in bytes which the replication group accepts | 4097 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | group_replication_unreachable_majority_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Configures how long members that suffer a network partition and cannot connect to the majority wait before leaving the group | 4097 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | gtid_executed | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | When used with global scope, this variable contains a representation of the set of all transactions executed on the server and GTIDs that have been set by a SET gtid_purged statement, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | gtid_executed_compression_period | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1000 | Compress the mysql.gtid_executed table each time this many transactions have been processed, merely simulates MySQL 5.7 | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | gtid_mode | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Controls whether GTID based logging is enabled and what type of transactions the logs can contain, merely simulates MySQL 5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | gtid_next | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | This variable is used to specify whether and how the next GTID is obtained, merely simulates MySQL 5.7 | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | gtid_owned | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | When used with global scope, gtid_owned holds a list of all the GTIDs that are currently in use on the server, with the IDs of the threads that own them. When used with session scope, gtid_owned holds a single GTID that is currently in use by and owned by this session, merely simulates MySQL 5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | gtid_purged | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The global value of the gtid_purged system variable is a GTID set consisting of the GTIDs of all the transactions that have been committed on the server, but do not exist in any binary log file on the server. gtid_purged is a subset of gtid_executed, merely simulates MySQL 5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | have_compress | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | have_crypt | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | YES | The external user name used during the authentication process, as set by the plugin used to authenticate the client | 4102 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | have_dynamic_loading | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | YES | YES if mysqld supports dynamic loading of plugins, NO if not. If the value is NO, you cannot use options such as --plugin-load to load plugins at server startup, or the INSTALL PLUGIN statement to load plugins at runtime | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | have_openssl | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | YES | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | have_profiling | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | NO | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | have_query_cache | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | NO | Whether to have query cache or not(not used yet, only compatible) | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | have_ssl | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | YES | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | have_statement_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | have_symlink | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | This is required on Unix for support of the DATA DIRECTORY and INDEX DIRECTORY table options | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | hostname | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | host_cache_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 279 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | identity | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | This variable is a synonym for the last_insert_id variable. It exists for compatibility with other database systems. | 2 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ignore_builtin_innodb | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | In earlier versions of MySQL, enabling this variable caused the server to behave as if the built-in InnoDB were not present, which enabled the InnoDB Plugin to be used instead | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ignore_db_dirs | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | information_schema_stats_expiry | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 86400 | The number of seconds after which the server will fetch data from storage engine and replace the data in cache. | 4099 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | init_connect | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | init_file | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | init_slave | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | null | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_adaptive_flushing | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | specifies whether to dynamically adjust the rate of flushing dirty pages in the InnoDB buffer pool based on the workload | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_adaptive_flushing_lwm | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | Defines the low water mark representing percentage of redo log capacity at which adaptive flushing is enabled | 4097 | 0 | 70 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_adaptive_hash_index | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Whether the InnoDB adaptive hash index is enabled or disabled. It may be desirable, depending on your workload, to dynamically enable or disable adaptive hash indexing to improve query performance | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_adaptive_hash_index_parts | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 8 | Partitions the adaptive hash index search system. Each index is bound to a specific partition, with each partition protected by a separate latch. | 4097 | 1 | 512 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_adaptive_max_sleep_delay | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 150000 | Permits InnoDB to automatically adjust the value of innodb_thread_sleep_delay up or down according to the current workload | 4097 | 0 | 1000000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_api_bk_commit_interval | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 5 | How often to auto-commit idle connections that use the InnoDB memcached interface, in seconds, merely simulates MySQL 5.7 | 4097 | 1 | 1073741824 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_api_disable_rowlock | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Use this option to disable row locks when InnoDB memcached performs DML operations. By default, innodb_api_disable_rowlock is disabled, which means that memcached requests row locks for get and set operations, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_api_enable_binlog | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_api_trx_level | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Controls the transaction isolation level on queries processed by the memcached interface, merely simulates MySQL 5.7 | 4097 | 0 | 3 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_autoextend_increment | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 64 | The increment size (in megabytes) for extending the size of an auto-extending InnoDB system tablespace file when it becomes full | 4097 | 1 | 1000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_autoinc_lock_mode | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | The lock mode to use for generating auto-increment values. Permissible values are 0, 1, or 2, for traditional, consecutive, or interleaved, respectively. The default setting is 1 (consecutive), merely simulates MySQL 5.7 | 4101 | 0 | 2 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_background_drop_list_empty | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Enabling the innodb_background_drop_list_empty debug option helps avoid test case failures by delaying table creation until the background drop list is empty | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_buffer_pool_chunk_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 134217728 | defines the chunk size for InnoDB buffer pool resizing operations | 4101 | 1048576 | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_buffer_pool_dump_at_shutdown | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Specifies whether to record the pages cached in the InnoDB buffer pool when the MySQL server is shut down, to shorten the warmup process at the next restart | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_buffer_pool_dump_now | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Immediately makes a record of pages cached in the InnoDB buffer pool | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_buffer_pool_dump_pct | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 25 | Specifies the percentage of the most recently used pages for each buffer pool to read out and dump | 4097 | 1 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_buffer_pool_filename | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | ib_buffer_pool | Specifies the name of the file that holds the list of tablespace IDs and page IDs produced by innodb_buffer_pool_dump_at_shutdown or innodb_buffer_pool_dump_now | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_buffer_pool_instances | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 8 | defines the chunk size for InnoDB buffer pool resizing operations | 4101 | 1 | 64 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_buffer_pool_load_abort | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Interrupts the process of restoring InnoDB buffer pool contents triggered by innodb_buffer_pool_load_at_startup or innodb_buffer_pool_load_now | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_buffer_pool_load_at_startup | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Specifies that, on MySQL server startup, the InnoDB buffer pool is automatically warmed up by loading the same pages it held at an earlier time | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_buffer_pool_load_now | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Immediately warms up the InnoDB buffer pool by loading data pages without waiting for a server restart | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_buffer_pool_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 134217728 | The size in bytes of the buffer pool, the memory area where InnoDB caches table and index data | 4097 | 5242880 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_change_buffering | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 5 | Whether InnoDB performs change buffering, an optimization that delays write operations to secondary indexes so that the I/O operations can be performed sequentially | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_change_buffering_debug | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Sets a debug flag for InnoDB change buffering. | 4097 | 0 | 2 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_change_buffer_max_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 25 | Maximum size for the InnoDB change buffer, as a percentage of the total size of the buffer pool. | 4097 | 0 | 50 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_checksums | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | InnoDB can use checksum validation on all tablespace pages read from disk to ensure extra fault tolerance against hardware faults or corrupted data files | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_checksum_algorithm | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Specifies how to generate and verify the checksum stored in the disk blocks of InnoDB tablespaces | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_cmp_per_index_enabled | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Enables per-index compression-related statistics in the Information Schema INNODB_CMP_PER_INDEX table | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_commit_concurrency | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The number of threads that can commit at the same time. A value of 0 (the default) permits any number of transactions to commit simultaneously | 4097 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_compression_failure_threshold_pct | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 5 | Defines the compression failure rate threshold for a table, as a percentage, at which point MySQL begins adding padding within compressed pages to avoid expensive compression failures | 4097 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_compression_level | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 6 | Specifies the level of zlib compression to use for InnoDB compressed tables and indexes | 4097 | 0 | 9 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_compression_pad_pct_max | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 50 | Specifies the maximum percentage that can be reserved as free space within each compressed page, allowing room to reorganize the data and modification log within the page when a compressed table or index is updated and the data might be recompressed | 4097 | 0 | 75 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_compress_debug | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Compresses all tables using a specified compression algorithm without having to define a COMPRESSION attribute for each table. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_concurrency_tickets | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 5000 | Determines the number of threads that can enter InnoDB concurrently | 4097 | 1 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_data_file_path | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | ibdata1:12M:autoextend | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_data_home_dir | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_deadlock_detect | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | This option is used to disable deadlock detection. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_default_row_format | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2 | The innodb_default_row_format option defines the default row format for InnoDB tables and user-created temporary tables | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_disable_resize_buffer_pool_debug | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Disables resizing of the InnoDB buffer pool | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_disable_sort_file_cache | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Disables the operating system file system cache for merge-sort temporary files. The effect is to open such files with the equivalent of O_DIRECT | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_doublewrite | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | When enabled (the default), InnoDB stores all data twice, first to the doublewrite buffer, then to the actual data files | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_fast_shutdown | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_file_format | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Enables an InnoDB file format for file-per-table tablespaces | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_file_format_check | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | This variable can be set to 1 or 0 at server startup to enable or disable whether InnoDB checks the file format tag in the system tablespace (for example, Antelope or Barracuda) | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_file_format_max | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | At server startup, InnoDB sets the value of this variable to the file format tag in the system tablespace (for example, Antelope or Barracuda) | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_file_per_table | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | When innodb_file_per_table is enabled, tables are created in file-per-table tablespaces by default | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_fill_factor | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 100 | InnoDB performs a bulk load when creating or rebuilding indexes | 4097 | 10 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_fil_make_page_dirty_debug | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | set to 1 (the default by MySQL), foreign key constraints are checked. If set to 0, foreign key constraints are ignored | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_flushing_avg_loops | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 30 | Number of iterations for which InnoDB keeps the previously calculated snapshot of the flushing state, controlling how quickly adaptive flushing responds to changing workloads | 4097 | 1 | 1000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_flush_log_at_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Write and flush the logs every N seconds. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_flush_log_at_trx_commit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Controls the balance between strict ACID compliance for commit operations and higher performance. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_flush_method | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Defines the method used to flush data to InnoDB data files and log files, which can affect I/O throughput | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_flush_neighbors | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Specifies whether flushing a page from the InnoDB buffer pool also flushes other dirty pages in the same extent | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_flush_sync | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | The innodb_flush_sync variable, which is enabled by default, causes the innodb_io_capacity setting to be ignored during bursts of I/O activity that occur at checkpoints | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_force_load_corrupted | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Permits InnoDB to load tables at startup that are marked as corrupted | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_force_recovery | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The crash recovery mode, typically only changed in serious troubleshooting situations. Possible values are from 0 to 6 | 4097 | 0 | 6 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_ft_cache_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 8000000 | mock for mysql5.7 | 4097 | 1600000 | 80000000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_ft_enable_diag_print | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_ft_num_word_optimize | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2000 | mock for mysql5.7 | 4097 | 1000 | 10000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_ft_result_cache_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 2000000000 | mock for mysql5.7 | 4097 | 1000000 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_ft_server_stopword_table | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_ft_sort_pll_degree | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2 | mock for mysql5.7 | 4097 | 1 | 16 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_ft_total_cache_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 640000000 | mock for mysql5.7 | 4097 | 32000000 | 1600000000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_io_capacity | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 200 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_io_capacity_max | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_large_prefix | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | When this option is enabled, index key prefixes longer than 767 bytes (up to 3072 bytes) are allowed for InnoDB tables that use DYNAMIC or COMPRESSED row format, merely simulates MySQL 5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_limit_optimistic_insert_debug | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Limits the number of records per B-tree page | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_locks_unsafe_for_binlog | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_lock_wait_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 50 | The length of time in seconds an InnoDB transaction waits for a row lock before giving up. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_log_buffer_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 16777216 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_log_checkpoint_now | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Enable this debug option to force InnoDB to write a checkpoint. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_log_checksums | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Enables or disables checksums for redo log pages. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_log_compressed_pages | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Specifies whether images of re-compressed pages are written to the redo log. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_log_files_in_group | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_log_file_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 50331648 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_log_group_home_dir | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | ./ | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_log_write_ahead_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 8192 | Defines the write-ahead block size for the redo log, in bytes. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_lru_scan_depth | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 1024 | A parameter that influences the algorithms and heuristics for the flush operation for the InnoDB buffer pool. Primarily of interest to performance experts tuning I/O-intensive workloads | 4097 | 100 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_max_dirty_pages_pct | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 15 | 75 | InnoDB tries to flush data from the buffer pool so that the percentage of dirty pages does not exceed this value | 4097 | 0 | 99.999 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_max_dirty_pages_pct_lwm | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 15 | 0 | Defines a low water mark representing the percentage of dirty pages at which preflushing is enabled to control the dirty page ratio | 4097 | 0 | 99.999 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_max_purge_lag | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Defines the desired maximum purge lag. If this value is exceeded, a delay is imposed on INSERT, UPDATE, and DELETE operations to allow time for purge to catch up | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_max_purge_lag_delay | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Specifies the maximum delay in microseconds for the delay imposed when the innodb_max_purge_lag threshold is exceeded | 4097 | 0 | 10000000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_max_undo_log_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1073741824 | Defines a threshold size for undo tablespaces. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_merge_threshold_set_all_debug | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 50 | Defines a page-full percentage value for index pages that overrides the current MERGE_THRESHOLD setting for all indexes that are currently in the dictionary cache | 4097 | 1 | 50 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_monitor_disable | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_monitor_enable | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_monitor_reset | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_monitor_reset_all | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_numa_interleave | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_old_blocks_pct | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 37 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_old_blocks_time | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_online_alter_log_max_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 134217728 | Specifies an upper limit in bytes on the size of the temporary log files used during online DDL operations for InnoDB tables. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_open_files | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_optimize_fulltext_only | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_page_cleaners | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_page_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2 | Specifies the page size for InnoDB tablespaces. Values can be specified in bytes or kilobytes | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_print_all_deadlocks | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | When this option is enabled, information about all deadlocks in InnoDB user transactions is recorded in the mysqld error log. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_purge_batch_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 300 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_purge_rseg_truncate_frequency | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 128 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_purge_threads | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 4 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_random_read_ahead | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_read_ahead_threshold | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 56 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_read_io_threads | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 4 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_read_only | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Starts InnoDB in read-only mode. For distributing database applications or data sets on read-only media. Can also be used in data warehouses to share the same data directory between multiple instances, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_replication_delay | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The replication thread delay in milliseconds on a replica server if innodb_thread_concurrency is reached | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_rollback_on_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | InnoDB rolls back only the last statement on a transaction timeout by default. If --innodb-rollback-on-timeout is specified, a transaction timeout causes InnoDB to abort and roll back the entire transaction, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_rollback_segments | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 128 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_saved_page_number_debug | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Saves a page number. Setting the innodb_fil_make_page_dirty_debug option dirties the page defined by innodb_saved_page_number_debug | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_sort_buffer_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1048576 | The sort buffer size for online DDL operations that create or rebuild secondary indexes, merely simulates MySQL 5.7 | 4101 | 65536 | 67108864 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_spin_wait_delay | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 6 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_stats_auto_recalc | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Causes InnoDB to automatically recalculate persistent statistics after the data in a table is changed substantially, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_stats_include_delete_marked | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | When innodb_stats_include_delete_marked is enabled, ANALYZE TABLE considers delete-marked records when recalculating statistics | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_stats_method | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | How the server treats NULL values when collecting statistics about the distribution of index values for InnoDB tables | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_stats_on_metadata | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | When innodb_stats_on_metadata is enabled, InnoDB updates non-persistent statistics when metadata statements such as SHOW TABLE STATUS or when accessing the Information Schema TABLES or STATISTICS tables | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_stats_persistent | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Specifies whether InnoDB index statistics are persisted to disk. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_stats_persistent_sample_pages | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 20 | The number of index pages to sample when estimating cardinality and other statistics for an indexed column, such as those calculated by ANALYZE TABLE | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_stats_sample_pages | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 8 | The number of index pages to sample when estimating cardinality and other statistics for an indexed column, such as those calculated by ANALYZE TABLE | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_stats_transient_sample_pages | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 8 | The number of index pages to sample when estimating cardinality and other statistics for an indexed column, such as those calculated by ANALYZE TABLE | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_status_output | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_status_output_locks | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_strict_mode | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | in certain case, warnings would be transformed to errors | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_support_xa | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Enables InnoDB support for two-phase commit in XA transactions, causing an extra disk flush for transaction preparation, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_sync_array_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_sync_debug | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Enables sync debug checking for the InnoDB storage engine | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_sync_spin_loops | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 30 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_table_locks | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | The default value is 1, which means that LOCK TABLES causes InnoDB to lock a table internally if autocommit = 0. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_temp_data_file_path | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | ibtmp1:12M:autoextend | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_thread_concurrency | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_thread_sleep_delay | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_tmpdir | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_trx_purge_view_update_only_debug | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Pauses purging of delete-marked records while allowing the purge view to be updated | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_trx_rseg_n_slots_debug | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Sets a debug flag that limits TRX_RSEG_N_SLOTS to a given value for the trx_rsegf_undo_find_free function that looks for free slots for undo log segments | 4097 | 0 | 1024 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_undo_directory | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | ./ | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_undo_logs | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 128 | Defines the number of rollback segments used by InnoDB. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_undo_log_truncate | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | When enabled, undo tablespaces that exceed the threshold value defined by innodb_max_undo_log_size are marked for truncation. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_undo_tablespaces | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_use_native_aio | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_version | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The InnoDB version number | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | innodb_write_io_threads | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 4 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | insert_id | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The value to be used by the following INSERT or ALTER TABLE statement when inserting an AUTO_INCREMENT value. Merely simulates MySQL 5.7. | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | interactive_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 28800 | The number of seconds the server waits for activity on an interactive connection before closing it. | 3 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | internal_tmp_disk_storage_engine | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | is_result_accurate | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | when query is with topk hint, is_result_accurate indicates whether the result is acuurate or not | 130 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | join_buffer_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 262144 | The minimum size of the buffer that is used for plain index scans, range index scans, and joins that do not use indexes and thus perform full table scans. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | keep_files_on_create | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | keyring_aws_cmk_id | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The customer master key (CMK) ID obtained from the AWS KMS server and used by the keyring_aws plugin | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | keyring_aws_conf_file | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The location of the configuration file for the keyring_aws plugin. This variable is unavailable unless that plugin is installed | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | keyring_aws_data_file | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The location of the storage file for the keyring_aws plugin. This variable is unavailable unless that plugin is installed | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | keyring_aws_region | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 19 | The AWS region for the keyring_aws plugin. This variable is unavailable unless that plugin is installed | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | keyring_encrypted_file_data | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The path name of the data file used for secure data storage by the keyring_encrypted_file plugin | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | keyring_encrypted_file_password | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The password used by the keyring_encrypted_file pluginn | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | keyring_file_data | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The path name of the data file used for secure data storage by the keyring_file plugin | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | keyring_okv_conf_dir | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The path name of the directory that stores configuration information used by the keyring_okv plugin | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | keyring_operations | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Whether keyring operations are enabled. This variable is used during key migration operations | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | key_buffer_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 8388608 | The size of the buffer used for index blocks, merely simulates MySQL 5.7 | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | key_cache_age_threshold | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 300 | This value controls the demotion of buffers from the hot sublist of a key cache to the warm sublist. Lower values cause demotion to happen more quickly, merely simulates MySQL 5.7 | 4097 | 100 | 18446744073709551516 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | key_cache_block_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1024 | The size in bytes of blocks in the key cache, merely simulates MySQL 5.7 | 4097 | 512 | 16384 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | key_cache_division_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 100 | The division point between the hot and warm sublists of the key cache buffer list, merely simulates MySQL 5.7 | 4097 | 1 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | language | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The language to use for error messages | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | large_files_support | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | large_pages | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | large_page_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | last_insert_id | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | | 2 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | lc_messages | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | en_US | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | lc_messages_dir | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The language to use for error messages | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | lc_time_names | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | en_US | The locale indicated by the lc_time_names system variable controls the language used to display day and month names and abbreviations | 4227 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | license | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | local_infile | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | locked_in_memory | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | lock_wait_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 31536000 | | 4099 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_bin | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | This variable reports only on the status of binary logging(not used yet, only sys var compatible) | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_bin_basename | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_bin_index | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_bin_trust_function_creators | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | It controls whether stored function creators can be trusted not to create stored functions that causes unsafe events to be written to the binary log. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_bin_use_v1_row_events | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Whether Version 2 binary logging is in use. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_builtin_as_identified_by_password | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | This variable affects binary logging of user-management statements. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_error | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | ./obrd.16c.vd3-s2h6-n3.err | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_error_verbosity | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 3 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_output | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | FILE | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_queries_not_using_indexes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_row_value_options | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | control whether lob use partial update | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_slave_updates | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_slow_admin_statements | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_slow_slave_statements | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_statements_unsafe_for_binlog | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_syslog | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_syslog_facility | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | daemon | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_syslog_include_pid | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_syslog_tag | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | null | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_throttle_queries_not_using_indexes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_timestamps | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | log_warnings | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | long_query_time | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 15 | 10 | | 4099 | 0 | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | lower_case_file_system | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | This variable describes the case sensitivity of file names on the file system where the data directory is located | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | lower_case_table_names | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2 | how table database names are stored and compared, 0 means stored using the lettercase in the CREATE_TABLE or CREATE_DATABASE statement. Name comparisons are case sensitive; 1 means that table and database names are stored in lowercase abd name comparisons are not case sensitive. | 133 | 0 | 2 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | low_priority_updates | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | master_info_repository | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | FILE | The setting of this variable determines whether the replica records metadata about the source, consisting of status and connection information, to an InnoDB table in the mysql system database, or as a file in the data directory | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | master_verify_checksum | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Enabling this variable causes the source to verify events read from the binary log by examining checksums, and to stop with an error in the event of a mismatch | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_allowed_packet | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 16777216 | Max packet length to send to or receive from the server | 139 | 1024 | 1073741824 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_binlog_cache_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 18446744073709500416 | If a transaction requires more than this many bytes, the server generates a Multi-statement transaction required more than 'max_binlog_cache_size' bytes of storage error. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_binlog_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1073741824 | If a write to the binary log causes the current log file size to exceed the value of this variable, the server rotates the binary logs. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_binlog_stmt_cache_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 18446744073709500416 | If nontransactional statements within a transaction require more than this many bytes of memory, the server generates an error. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_connections | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 2147483647 | | 4097 | 1 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_connect_errors | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 100 | After max_connect_errors successive connection requests from a host are interrupted without a successful connection, the server blocks that host from further connections | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_delayed_threads | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 20 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_digest_length | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1024 | The maximum number of bytes of memory reserved per session for computation of normalized statement digests | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_error_count | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 64 | mock for mysql5.7 | 4099 | 0 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_execution_time | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_heap_table_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 16777216 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_insert_delayed_threads | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | 20 | 16384 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_join_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 18446744073709547520 | Do not permit statements that probably need to examine more than max_join_size rows (for single-table statements) or row combinations (for multiple-table statements) or that are likely to do more than max_join_size disk seeks. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_length_for_sort_data | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1024 | The cutoff on the size of index values that determines which filesort algorithm to use. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_prepared_stmt_count | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 16382 | This variable limits the total number of prepared statements in the server. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_relay_log_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The size at which the server rotates relay log files automatically. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_seeks_for_key | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 18446744073709551615 | Limit the assumed maximum number of seeks when looking up rows based on a key, merely simulates MySQL 5.7 | 4099 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_sort_length | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1024 | The number of bytes to use when sorting data values. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_sp_recursion_depth | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The number of times that any given stored procedure may be called recursively. | 131 | 0 | 255 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_tmp_tables | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 32 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_user_connections | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | | 11 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | max_write_lock_count | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 18446744073709500416 | if max_write_lock_count is set to some low value (say, 10), read lock requests may be preferred over pending write lock requests if the read lock requests have already been passed over in favor of 10 write lock requests. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mecab_rc_file | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | metadata_locks_cache_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1024 | mock for mysql5.7 | 4097 | 1 | 1048576 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | metadata_locks_hash_instances | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 8 | mock for mysql5.7 | 4097 | 1 | 1024 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | min_examined_row_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Queries that examine fewer than this number of rows are not logged to the slow query log. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | multi_range_count | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 256 | This variable has no effect. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mview_refresh_dop | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 4 | The default refresh parallelism of materialized view | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | myisam_data_pointer_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 6 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | myisam_max_sort_file_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 9223372036853720064 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | myisam_mmap_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 18446744073709551615 | The maximum amount of memory to use for memory mapping compressed MyISAM files | 4101 | 7 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | myisam_repair_threads | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | myisam_sort_buffer_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 8388608 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | myisam_stats_method | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | myisam_use_mmap | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysqlx_bind_address | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | * | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysqlx_connect_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 30 | The number of seconds X Plugin waits for the first packet to be received from newly connected clients. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysqlx_idle_worker_thread_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 60 | The number of seconds after which idle worker threads are terminated. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysqlx_max_allowed_packet | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 67108864 | The maximum size of network packets that can be received by X Plugin. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysqlx_max_connections | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 100 | The maximum number of concurrent client connections X Plugin can accept. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysqlx_min_worker_threads | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2 | The minimum number of worker threads used by X Plugin for handling client requests. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysqlx_port | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 33060 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysqlx_port_open_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysqlx_socket | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | /tmp/mysqlx.sock | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysqlx_ssl_ca | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysqlx_ssl_capath | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysqlx_ssl_cert | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysqlx_ssl_cipher | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysqlx_ssl_crl | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysqlx_ssl_crlpath | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysqlx_ssl_key | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysql_firewall_mode | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Whether MySQL Enterprise Firewall is enabled (the default) or disabled | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysql_firewall_trace | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Whether the MySQL Enterprise Firewall trace is enabled or disabled (the default) | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | mysql_native_password_proxy_users | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | This variable controls whether the mysql_native_password built-in authentication plugin supports proxy users | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | named_pipe | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | named_pipe_full_access_group | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | empty string | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ncharacter_set_connection | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The national character set which should be translated to response nstring data | 178 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndbinfo_database | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | ndbinfo | Shows the name used for the NDB information database | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndbinfo_max_bytes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndbinfo_max_rows | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndbinfo_offline | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndbinfo_show_hidden | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndbinfo_table_prefix | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | ndb$ | The prefix used in naming the ndbinfo database's base tables (normally hidden, unless exposed by setting ndbinfo_show_hidden | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndbinfo_version | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | Shows the version of the ndbinfo engine in use | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_allow_copying_alter_table | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_autoincrement_prefetch_sz | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_batch_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 32768 | This sets the size in bytes that is used for NDB transaction batches | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_blob_read_batch_bytes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 65536 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_blob_write_batch_bytes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 65536 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_cache_check_time | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_clear_apply_status | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_cluster_connection_pool | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | a mysqld process can use multiple connections to the cluster, effectively mimicking several SQL nodes | 4101 | 1 | 63 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_cluster_connection_pool_nodeids | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | Specifies a comma-separated list of node IDs for connections to the cluster used by an SQL node | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_data_node_neighbour | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_default_column_format | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_deferred_constraints | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_distribution | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_eventbuffer_free_percent | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 20 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_eventbuffer_max_alloc | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_extra_logging | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_force_send | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_fully_replicated | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_index_stat_enable | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_index_stat_option | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | loop_checkon=1000ms,loop_idle=1000ms,loop_busy=100ms, update_batch=1,read_batch=4,idle_batch=32,check_batch=32, check_delay=1m,delete_batch=8,clean_delay=0,error_batch=4, error_delay=1m,evict_batch=8,evict_delay=1m,cache_limit=32M, cache_lowpct=90 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_join_pushdown | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_log_apply_status | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Causes a replica mysqld to log any updates received from its immediate source to the mysql.ndb_apply_status table in its own binary log using its own server ID rather than the server ID of the source | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_log_bin | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Causes updates to NDB tables to be written to the binary log. Setting this variable has no effect if binary logging is not already enabled for the server using log_bin | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_log_binlog_index | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_log_empty_epochs | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_log_empty_update | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_log_exclusive_reads | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_log_fail_terminate | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | When this option is specified, and complete logging of all found row events is not possible, the mysqld process is terminated | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_log_orig | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Shows whether the originating server ID and epoch are logged in the ndb_binlog_index table | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_log_transaction_id | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | shows whether a replica mysqld writes NDB transaction IDs in the binary log | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_log_updated_only | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_log_update_as_write | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_log_update_minimal | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_optimization_delay | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_optimized_node_selection | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 3 | | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_read_backup | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_recv_thread_activation_threshold | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 8 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_recv_thread_cpu_mask | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | [empty] | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_report_thresh_binlog_epoch_slip | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_report_thresh_binlog_mem_usage | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_row_checksum | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_show_foreign_key_mock_tables | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_slave_conflict_role | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | Ndb_system_name | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | If this MySQL Server is connected to an NDB cluster, this read-only variable shows the cluster system name. Otherwise, the value is an empty string | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_table_no_logging | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_table_temporary | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_use_copying_alter_table | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Forces NDB to use copying of tables in the event of problems with online ALTER TABLE operations | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_use_exact_count | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_use_transactions | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_version | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | NDB engine version in ndb-x.y.z format | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_version_string | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | NDB engine version in ndb-x.y.z format | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_wait_connected | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 30 | This option sets the period of time that the MySQL server waits for connections to NDB Cluster management and data nodes to be established before accepting MySQL client connections. | 4101 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ndb_wait_setup | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 30 | This variable shows the period of time that the MySQL server waits for the NDB storage engine to complete setup before timing out and treating NDB as unavailable. The time is specified in seconds. | 4101 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | net_buffer_length | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 16384 | Buffer length for TCP/IP and socket communication | 11 | 1024 | 1048576 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | net_read_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 30 | | 3 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | net_retry_count | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 10 | If a read or write on a communication port is interrupted, retry this many times before giving up. This value should be set quite high on FreeBSD because internal interrupts are sent to all threads | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | net_write_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 60 | | 3 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | new | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | This variable was used in MySQL 4.0 to turn on some 4.1 behaviors, and is retained for backward compatibility. Its value is always OFF | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_calendar | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | GREGORIAN | specifies which calendar system Oracle uses. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_characterset | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | AL32UTF8 | specifies the default characterset of the database, This parameter defines the encoding of the data in the CHAR, VARCHAR2, LONG and CLOB columns of a table. | 1733 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_comp | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | BINARY | specifies the collation behavior of the database session. value can be BINARY | LINGUISTIC | ANSI | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_currency | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | $ | specifies the string to use as the local currency symbol for the L number format element. The default value of this parameter is determined by NLS_TERRITORY. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_date_format | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | DD-MON-RR | specifies the default date format to use with the TO_CHAR and TO_DATE functions, (YYYY-MM-DD HH24:MI:SS) is Common value | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_date_language | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | AMERICAN | specifies the language to use for the spelling of day and month names and date abbreviations (a.m., p.m., AD, BC) returned by the TO_DATE and TO_CHAR functions. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_dual_currency | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | $ | specifies the dual currency symbol for the territory. The default is the dual currency symbol defined in the territory of your current language environment. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_iso_currency | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | AMERICA | specifies the string to use as the international currency symbol for the C number format element. The default value of this parameter is determined by NLS_TERRITORY | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_language | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | AMERICAN | specifies the default language of the database, used for messages, day and month names, the default sorting mechanism, the default values of NLS_DATE_LANGUAGE and NLS_SORT. | 642 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_length_semantics | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | BYTE | specifies the default length semantics to use for VARCHAR2 and CHAR table columns, user-defined object attributes, and PL/SQL variables in database objects created in the session. SYS user use BYTE intead of NLS_LENGTH_SEMANTICS. | 8899 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_nchar_characterset | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | AL16UTF16 | specifies the default characterset of the database, This parameter defines the encoding of the data in the NCHAR, NVARCHAR2 and NCLOB columns of a table. | 705 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_nchar_conv_excp | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | FALSE | determines whether an error is reported when there is data loss during an implicit or explicit character type conversion between NCHAR/NVARCHAR2 and CHAR/VARCHAR2. | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_numeric_characters | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | ., | specifies the characters to use as the decimal character and group separator, overrides those characters defined implicitly by NLS_TERRITORY. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_sort | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | BINARY | specifies the collating sequence for character value comparison in various SQL operators and clauses. | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_territory | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | AMERICA | specifies the name of the territory whose conventions are to be followed for day and week numbering, establishes the default date format, the default decimal character and group separator, and the default ISO and local currency symbols. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_timestamp_format | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | DD-MON-RR HH.MI.SSXFF AM | specifies the default date format to use with the TO_CHAR and TO_TIMESTAMP functions, (YYYY-MM-DD HH24:MI:SS.FF) is Common value | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | nls_timestamp_tz_format | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | DD-MON-RR HH.MI.SSXFF AM TZR | specifies the default timestamp with time zone format to use with the TO_CHAR and TO_TIMESTAMP_TZ functions, (YYYY-MM-DD HH24:MI:SS.FF TZR TZD) is common value | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_bnl_join_cache_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10485760 | | 195 | 1 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_capability_flag | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | Indicate features that observer supports, readonly after modified by first observer | 22 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_check_sys_variable | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | If set true, sql will update sys variable while schema version changed. | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_compatibility_control | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | specifies the compatible mode when the behaviors of MySQL 5.7 and MySQL 8.0 are different | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_compatibility_mode | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | What DBMS is OceanBase compatible with? MYSQL means it behaves like MySQL while ORACLE means it behaves like Oracle. | 2183 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_compatibility_version | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 17180067076 | specifies the compatible verision when the behaviors of different release version are different | 8385 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_default_lob_inrow_threshold | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 8192 | default lob inrow threshold config | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_early_lock_release | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | If set true, transaction open the elr optimization. | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_enable_aggregation_pushdown | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | enable aggregation function to be push-downed through exchange nodes | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_enable_index_direct_select | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | whether can select from index table | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_enable_jit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | JIT execution engine mode, default is AUTO | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_enable_parameter_anonymous_block | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | wether use parameter anonymous_block | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_enable_plan_cache | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | whether use plan cache in session | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_enable_pl_cache | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | whether use pl cache in session | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_enable_ps_parameter_anonymous_block | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | wether use parameter anonymous_block in ps mode | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_enable_rich_error_msg | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | control whether print svr_ip,execute_time,trace_id | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_enable_show_trace | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | control whether use show trace | 130 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_enable_sql_audit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | wether use sql audit in session | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_enable_transformation | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | whether use transform in session | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_enable_transmission_checksum | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | whether do the checksum of the packet between the client and the server | 387 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_enable_truncate_flashback | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Enable the flashback of table truncation. | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_global_debug_sync | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | Global debug sync facility | 18 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_hnsw_ef_search | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 64 | The number of neighbor nodes considered during any HNSW vector index search on the session | 2 | 1 | 160000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_hnsw_extra_info_max_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 1024 | The extra info size threshold filled into the hnsw index param, when not specified during hnsw index creation. | 3 | 0 | 16384 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_interm_result_mem_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2147483648 | Indicate how many bytes the interm result manager can alloc most for this tenant | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_ivf_nprobes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 8 | The number of nearest cluster centers from the IVF vector index searched during this session. | 2 | 1 | 65536 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_kv_mode | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Use this variable to select the interface mode for the OBKV tenant. You can select one of 'ALL, TABLEAPI, HBASE, REDIS, NONE', where 'ALL' is the default and 'NONE' represents the non-OBKV interface mode. | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_last_schema_version | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | | 2 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_log_level | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | disabled | log level in session | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_max_read_stale_time | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | max stale time(us) for weak read query | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_org_cluster_id | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | When the DRC system copies data into the target cluster, it needs to be set to the CLUSTER_ID that should be written into commit log of OceanBase, in order to avoid loop replication of data. Normally, it does not need to be set, and OceanBase will use the default value, which is the CLUSTER_ID of current cluster of OceanBase. 0 indicates it is not set, please do not set it to 0 | 130 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_plan_cache_evict_high_percentage | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 90 | memory usage percentage of plan_cache_limit at which plan cache eviction will be trigger | 129 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_plan_cache_evict_low_percentage | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 50 | memory usage percentage of plan_cache_limit at which plan cache eviction will be stopped | 129 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_plan_cache_percentage | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 5 | percentage of tenant memory resources that can be used by plan cache | 129 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_pl_block_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 3216672000000000 | PL/SQL timeout in microsecond(us) | 131 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_proxy_global_variables_version | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | this value is global variables last modified time when server session create, used for proxy to judge whether global vars has changed between two server session | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_proxy_partition_hit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Indicate whether sql stmt hit right partition, readonly to user, modify by ob | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_proxy_set_trx_executed | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | this value is true if we have executed set transaction stmt, until a transaction commit(explicit or implicit) successfully | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_proxy_user_privilege | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Indicate current client session user privilege, readonly after modified by first observer | 22 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_query_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10000000 | Query timeout in microsecond(us) | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_read_consistency | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 3 | read consistency level: 3=STRONG, 2=WEAK, 1=FROZEN | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_reserved_meta_memory_percentage | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | percentage of tenant memory resources that can be used by tenant meta data | 129 | 1 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_route_policy | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | the routing policy of obproxy/java client and observer internal retry, 1=READONLY_ZONE_FIRST, 2=ONLY_READONLY_ZONE, 3=UNMERGE_ZONE_FIRST, 4=UNMERGE_FOLLOWER_FIRST, 5=FORCE_READONLY_ZONE | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_safe_weak_read_snapshot | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | The safe weak read snapshot version in one server | 146 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_security_version | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 17180067076 | specifies the security verision when the behaviors of different release version are different | 193 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_sparse_drop_ratio_search | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | set the smallest drop_ratio of values across all dimensions of the query vector to zero | 2 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_sql_audit_percentage | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 3 | The limited percentage of tenant memory for sql audit | 129 | 0 | 80 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_sql_work_area_percentage | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 5 | The percentage limitation of tenant memory for SQL execution. | 1 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_statement_trace_id | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | Y0-0 | the trace id of current executing statement | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_table_access_policy | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2 | Control the optimizer to generate a table access plan that prefers a specific storage format. | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_tcp_invited_nodes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | % | ip white list for tenant, support % and _ and multi ip(separated by commas), support ip match and wild match | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_temp_tablespace_size_percentage | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | the percentage limitation of some temp tablespace size in tenant disk. | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_trace_info | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | store trace info | 2 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_trx_idle_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 86400000000 | The stmt interval timeout of transaction(us) | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_trx_lock_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | the max duration of waiting on row lock of one transaction | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ob_trx_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 86400000000 | The max duration of one transaction | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | offline_mode | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | old | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | old_alter_table | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | When this variable is enabled, the server does not use the optimized method of processing an ALTER TABLE operation, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | old_passwords | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | This variable controls the password hashing method used by the PASSWORD() function. It also influences password hashing performed by CREATE USER and GRANT statements that specify a password using an IDENTIFIED BY clause | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | open_files_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 655360 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | optimizer_capture_sql_plan_baselines | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | optimizer_capture_sql_plan_baselines enables or disables automitic capture plan baseline. | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | optimizer_dynamic_sampling | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 1 | control optimizer dynamic sample level | 131 | 0 | 1 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | optimizer_features_enable | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | 4.3.5.4 | enabling a series of optimizer features based on an OceanBase release number | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | optimizer_prune_level | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Controls the heuristics applied during query optimization to prune less-promising partial plans from the optimizer search space | 4099 | 0 | 1 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | optimizer_search_depth | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 62 | The maximum depth of search performed by the query optimizer | 4099 | 0 | 62 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | optimizer_switch | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | enables control over optimizer behavior | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | optimizer_trace | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | This variable controls optimizer tracing | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | optimizer_trace_features | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | This variable enables or disables selected optimizer tracing features | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | optimizer_trace_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | The maximum number of optimizer traces to display | 4099 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | optimizer_trace_max_mem_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 16384 | The maximum cumulative size of stored optimizer traces | 4099 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | optimizer_trace_offset | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | The offset of optimizer traces to display | 4099 | -2147483647 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | optimizer_use_sql_plan_baselines | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Enable use sql plan baseline | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | parallel_degree_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | limits the degree of parallelism used by the optimizer when automatic degree of parallelism is enabled | 67 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | parallel_degree_policy | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | specifies whether automatic degree of parallelism will be enabled | 67 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | parallel_min_scan_time_threshold | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 1000 | specifies the minimum execution time a table scan should have before it's considered for automatic degree of parallelism, variable unit is milliseconds | 67 | 10 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | parallel_servers_target | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 30 | number of threads allowed to run parallel statements before statement queuing will be used. | 1 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | parser_max_mem_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 18446744073709551615 | The maximum amount of memory available to the parser | 4099 | 10000000 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | partition_index_dive_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | Indicate the limit on the number of partitions when optimizer use storage cardinality estimation | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | indicate whether the Performance Schema is enabled | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_accounts_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_digests_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_events_stages_history_long_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_events_stages_history_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_events_statements_history_long_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_events_statements_history_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_events_transactions_history_long_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_events_transactions_history_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_events_waits_history_long_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_events_waits_history_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_hosts_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_cond_classes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 80 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_cond_instances | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_digest_length | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1024 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_file_classes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 80 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_file_handles | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 32768 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_file_instances | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_index_stat | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_memory_classes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 320 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_metadata_locks | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_mutex_classes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 210 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_mutex_instances | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_prepared_statements_instances | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_program_instances | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_rwlock_classes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 50 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_rwlock_instances | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_socket_classes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_socket_instances | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_sql_text_length | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1024 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_stage_classes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 150 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_statement_classes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 193 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_statement_stack | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_table_handles | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_table_instances | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_table_lock_stat | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_thread_classes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 50 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_max_thread_instances | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_session_connect_attrs_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 512 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_setup_actors_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_setup_objects_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_show_processlist | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The variable determines which SHOW PROCESSLIST implementation to use. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | performance_schema_users_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | pid_file | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | /data/oceanbase/home/xxzx/shanxicluster/oceanbase/run/observer.pid | The path name of the file in which the server writes its process ID | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | plsql_ccflags | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | Lets you control conditional compilation of each PL/SQL unit independently. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | plsql_optimize_level | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2 | PLSQL_OPTIMIZE_LEVEL specifies the optimization level that will be used to compile PL/SQL library units. The higher the setting of this parameter, the more effort the compiler makes to optimize PL/SQL library units. | 131 | 0 | 3 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | plsql_warnings | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | ENABLE:ALL | enables or disables the reporting of warning messages by the PL/SQL compiler, and specifies which warning messages to show as errors. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | plugin_dir | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | ./plugin_dir/ | the dir to place plugin dll | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | plugin_load | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | This option tells the server to load the named plugins at startup | 4102 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | plugin_load_add | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | adds a plugin or plugins to the set of plugins to be loaded at startup | 4102 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | port | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2881 | The number of the port on which the server listens for TCP/IP connections | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | preload_buffer_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 32768 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | privilege_features_enable | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | 4.3.5.4 | enabling a series of privilege features based on an OceanBase release number | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | profiling | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | profiling_history_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 15 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | protocol_version | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | proxy_user | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | If the current client is a proxy for another user, this variable is the proxy user account name | 4102 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | pseudo_slave_mode | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Assists with the correct handling of transactions that originated on older or newer servers than the server currently processing them | 2 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | pseudo_thread_id | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2147483647 | This variable is for internal server use | 4098 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | query_alloc_block_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 8192 | The allocation size in bytes of memory blocks that are allocated for objects created during statement parsing and execution. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | query_cache_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | The maximum query result set that can be cached by the query cache(not used yet, only sys var compatible) | 4097 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | query_cache_min_res_unit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | The smallest unit of memory allocated by the query cache(not used yet, only sys var compatible) | 4097 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | query_cache_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | The memory allocated to store results from old queries(not used yet) | 4097 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | query_cache_type | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | OFF = Do not cache or retrieve results. ON = Cache all results except SELECT SQL_NO_CACHE ... queries. DEMAND = Cache only SELECT SQL_CACHE ... queries(not used yet) | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | query_cache_wlock_invalidate | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | query cache wirte lock for MyISAM engine (not used yet, only sys var compatible) | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | query_prealloc_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 8192 | The size in bytes of the persistent buffer used for statement parsing and execution. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | query_rewrite_enabled | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Whether to enable the materialized view rewriting | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | query_rewrite_integrity | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Control the data integrity of materialized view rewriting | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | rand_seed1 | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | For statements that invoke RAND(), the source passes two values to the replica, where they are used to seed the random number generator | 4098 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | rand_seed2 | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | For statements that invoke RAND(), the source passes two values to the replica, where they are used to seed the random number generator | 4098 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | range_alloc_block_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 4096 | The size in bytes of blocks that are allocated when doing range optimization | 4099 | 4096 | 18446744073709550592 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | range_index_dive_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10 | Indicate the limit on the number of ranges when optimizer use storage cardinality estimation | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | range_optimizer_max_mem_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 8388608 | The limit on memory consumption for the range optimizer | 4099 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | rbr_exec_mode | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | For internal use by mysqlbinlog | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | read_buffer_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 131072 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | read_only | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | | 65 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | read_rnd_buffer_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 262144 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | recyclebin | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | When the recycle bin is enabled, dropped tables and their dependent objects are placed in the recycle bin. When the recycle bin is disabled, dropped tables and their dependent objects are not placed in the recycle bin; they are just dropped. | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | regexp_stack_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 8000000 | The maximum available memory in bytes for the internal stack used for regular expression matching operations | 1 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | regexp_time_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 32 | The time limit for regular expression matching operations, default unit is milliseconds | 1 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | relay_log | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | relay_log_basename | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | /usr/local/mysql/data/obrd-relay-bin | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | relay_log_index | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | /usr/local/mysql/data/obrd-relay-bin.index | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | relay_log_info_file | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | relay-log.info | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | relay_log_info_repository | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | FILE | The setting of this variable determines whether the replica server stores its applier metadata repository as an InnoDB table in the mysql system database, or as a file in the data directory. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | relay_log_purge | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Disables or enables automatic purging of relay log files as soon as they are not needed any more. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | relay_log_recovery | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | relay_log_space_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | replication_optimize_for_static_plugin_config | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Use shared locks, and avoid unnecessary lock acquisitions, to improve performance for semisynchronous replication | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | replication_sender_observe_commit_only | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Limit callbacks to improve performance for semisynchronous replication | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | report_host | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | report_password | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | report_port | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | report_user | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | require_secure_transport | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | resource_manager_plan | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | specifies tenant resource plan. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | rewriter_enabled | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Whether the Rewriter query rewrite plugin is enabled | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | rewriter_verbose | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | For internal use in MySQL | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | rpl_semi_sync_master_enabled | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Controls whether semisynchronous replication is enabled on the source | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | rpl_semi_sync_master_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10000 | A value in milliseconds that controls how long the source waits on a commit for acknowledgment from a replica before timing out and reverting to asynchronous replication | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | rpl_semi_sync_master_trace_level | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 32 | The semisynchronous replication debug trace level on the source | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | rpl_semi_sync_master_wait_for_slave_count | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | The number of replica acknowledgments the source must receive per transaction before proceeding | 4097 | 1 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | rpl_semi_sync_master_wait_no_slave | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Controls whether the source waits for the timeout period configured by rpl_semi_sync_master_timeout to expire, even if the replica count drops to less than the number of replicas configured by rpl_semi_sync_master_wait_for_slave_count during the timeout period | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | rpl_semi_sync_master_wait_point | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | This variable controls the point at which a semisynchronous source waits for replica acknowledgment of transaction receipt before returning a status to the client that committed the transaction | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | rpl_semi_sync_slave_enabled | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Controls whether semisynchronous replication is enabled on the replica | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | rpl_semi_sync_slave_trace_level | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 32 | The semisynchronous replication debug trace level on the replica | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | rpl_stop_slave_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 31536000 | You can control the length of time (in seconds) that STOP SLAVE waits before timing out by setting this variab | 4097 | 2 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | runtime_bloom_filter_max_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2147483648 | set max size for single runtime bloom filter, default is 2GB | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | runtime_filter_max_in_num | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1024 | set max in number for runtime in filter, default is 1024 | 131 | 0 | 10240 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | runtime_filter_type | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | BLOOM_FILTER,RANGE,IN | set runtime filter type, including the bloom_filter/range/in filter | 67 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | runtime_filter_wait_time_ms | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | specifies runtime filter wait time before output rows, 0 means adaptive wait according to data size | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | secure_auth | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | If this variable is enabled, the server blocks connections by clients that attempt to use accounts that have passwords stored in the old (pre-4.1) format | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | secure_file_priv | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | limit the effect of data import and export operations | 97 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | server_id | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | This variable specifies the server ID(not used yet, only sys var compatible) | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | server_id_bits | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 32 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | server_uuid | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | b4d319f4-b2d6-11f0-b12e-fa1961030300 | server uuid | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | session_track_gtids | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Controls whether the server returns GTIDs to the client, enabling the client to use them to track the server state, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | session_track_schema | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | specifies whether return schema change info in ok packet | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | session_track_state_change | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | specifies whether return session state change info in ok packet | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | session_track_system_variables | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | time_zone, autocommit, character_set_client, character_set_results, character_set_connection | specifies whether return system variables change info in ok packet | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | session_track_transaction_info | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Controls whether the server tracks the state and characteristics of transactions within the current session and notifies the client to make this information available, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sha256_password_auto_generate_rsa_keys | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | It controls whether the server autogenerates RSA private/public key-pair files in the data directory | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sha256_password_private_key_path | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | private_key.pem | Its value is the path name of the RSA private key file for the sha256_password authentication plugin | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sha256_password_proxy_users | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | This variable controls whether the sha256_password built-in authentication plugin supports proxy users | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sha256_password_public_key_path | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | public_key.pem | Its value is the path name of the RSA public key file for the sha256_password authentication plugin | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | shared_memory | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | shared_memory_base_name | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | MYSQL | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | show_compatibility_56 | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | which affects whether MySQL 5.6 compatibility is enabled with respect to how system and status variable information is provided by the INFORMATION_SCHEMA and Performance Schema tables, and also by the SHOW VARIABLES and SHOW STATUS statements | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | show_create_table_verbosity | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Enabling this variable causes SHOW CREATE TABLE to display ROW_FORMAT regardless of whether it is the default format | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | show_old_temporals | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Whether SHOW CREATE TABLE output includes comments | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | skip_external_locking | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | This is OFF if mysqld uses external locking (system locking), ON if external locking is disabled, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | skip_name_resolve | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | skip_networking | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | skip_show_database | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | 0 | If the variable value is ON, the SHOW DATABASES statement is permitted only to users who have the SHOW DATABASES privilege, and the statement displays all database names | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | skip_slave_start | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Tells the replica server not to start the replication threads when the server starts | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_allow_batching | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Whether or not batched updates are enabled on NDB Cluster replicas | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_checkpoint_group | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 512 | Sets the maximum number of transactions that can be processed by a multithreaded replica before a checkpoint operation is called to update its status as shown by SHOW SLAVE STATUS | 4097 | 32 | 524280 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_checkpoint_period | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 300 | Sets the maximum time (in milliseconds) that is allowed to pass before a checkpoint operation is called to update the status of a multithreaded replica as shown by SHOW SLAVE STATUS | 4097 | 1 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_compressed_protocol | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Whether to use compression of the source/replica protocol if both source and replica support it | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_exec_mode | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Controls how a replication thread resolves conflicts and errors during replication | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_load_tmpdir | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The name of the directory where the replica creates temporary files | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_max_allowed_packet | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1073741824 | This variable sets the maximum packet size for the replication SQL and I/O threads, so that large updates using row-based replication do not cause replication to fail because an update exceeded max_allowed_packet | 4097 | 1024 | 1073741824 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_net_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 60 | The number of seconds to wait for more data or a heartbeat signal from the source before the replica considers the connection broken, aborts the read, and tries to reconnect | 4097 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_parallel_type | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | When using a multithreaded replica (slave_parallel_workers is greater than 0), this variable specifies the policy used to decide which transactions are allowed to execute in parallel on the replica | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_parallel_workers | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Sets the number of applier threads for executing replication transactions in parallel | 4097 | 0 | 1024 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_pending_jobs_size_max | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 16777216 | For multithreaded replicas, this variable sets the maximum amount of memory (in bytes) available to worker queues holding events not yet applied | 4097 | 1024 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_preserve_commit_order | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | For multithreaded replicas, the setting 1 for this variable ensures that transactions are externalized on the replica in the same order as they appear in the replica's relay log, and prevents gaps in the sequence of transactions that have been executed from the relay lo | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_rows_search_algorithms | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | When preparing batches of rows for row-based logging and replication, this variable controls how the rows are searched for matches | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_skip_errors | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | OFF | This variable causes the replication SQL thread to continue replication when a statement returns any of the errors listed in the variable value | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_sql_verify_checksum | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Cause the replication SQL thread to verify data using the checksums read from the relay log | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_transaction_retries | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 10 | Deadlock or because the transaction's execution time exceeded InnoDB's innodb_lock_wait_timeout or NDB's TransactionDeadlockDetectionTimeout or TransactionInactiveTimeout, it automatically retries slave_transaction_retries times before stopping with an error. Transactions with a non-temporary error are not retried | 4097 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slave_type_conversions | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Controls the type conversion mode in effect on the replica when using row-based replication | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slow_launch_time | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slow_query_log | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Whether the slow query log is enabled. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | slow_query_log_file | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | /usr/local/mysql/data/obrd-slow.log | The name of the slow query log file. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | socket | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | /data/oceanbase/home/xxzx/shanxicluster/oceanbase/run/sql.sock | the name of the socket file that is used for local client connections | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sort_buffer_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 262144 | Each session that must perform a sort allocates a buffer of this size. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_auto_is_null | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_big_selects | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | If set to OFF, MySQL aborts SELECT statements that are likely to take a very long time to execute | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_buffer_result | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | If enabled, sql_buffer_result forces results from SELECT statements to be put into temporary tables. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_log_off | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_mode | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 281018368 | | 4291 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_notes | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_quote_show_create | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_safe_updates | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | enable mysql sql safe updates | 4227 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_select_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 9223372036854775807 | | 131 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_slave_skip_counter | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | The number of events from the source that a replica should ski | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_throttle_cpu | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 15 | -1 | query may not be allowed to execute if its CPU usage isnt less than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_throttle_current_priority | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 100 | current priority used for SQL throttling | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_throttle_io | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | query may not be allowed to execute if its number of IOs isnt less than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_throttle_logical_reads | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | query may not be allowed to execute if its number of logical reads isnt less than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_throttle_network | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 15 | -1 | query may not be allowed to execute if its network usage isnt less than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_throttle_priority | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | sql throttle priority, query may not be allowed to execute if its priority isnt greater than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_throttle_rt | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 15 | -1 | query may not be allowed to execute if its rt isnt less than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sql_warnings | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ssl_ca | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ssl_capath | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ssl_cert | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ssl_cipher | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ssl_crl | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ssl_crlpath | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | ssl_key | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | stored_program_cache | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 256 | Sets a soft upper limit for the number of cached stored routines per connection | 4097 | 16 | 524288 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | super_read_only | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | If the read_only system variable is enabled, the server permits no client updates except from users who have the SUPER privilege. If the super_read_only system variable is also enabled, the server prohibits client updates even from users who have SUPER, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sync_binlog | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | Controls how often the MySQL server synchronizes the binary log to disk. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sync_frm | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sync_master_info | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sync_relay_log | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10000 | If the value of this variable is greater than 0, the MySQL server synchronizes its relay log to disk after every sync_relay_log events are written to the relay log. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | sync_relay_log_info | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 10000 | Setting this variable takes effect for all replication channels immediately, including running channels. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | system_time_zone | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | +08:00 | The server system time zone | 133 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | table_definition_cache | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | -1 | The number of table definitions that can be stored in the table definition cache, merely simulates MySQL 5.7 | 4099 | 400 | 524288 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | table_open_cache | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 2000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | table_open_cache_instances | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 16 | The maximum amount of memory to use for memory mapping compressed MyISAM files | 4101 | 1 | 64 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | thread_cache_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 9 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | thread_handling | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | thread_pool_algorithm | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | thread_pool_high_priority_connection | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | thread_pool_max_unused_threads | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | thread_pool_prio_kickup_timer | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | thread_pool_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 16 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | thread_pool_stall_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 6 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | thread_stack | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 262144 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | timestamp | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 15 | 0 | | 2 | 0 | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | time_format | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | %H:%i:%s | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | time_zone | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | +08:00 | | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | tls_version | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | TLSv1,TLSv1.1,TLSv1.2 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | tmpdir | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | tmp_table_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 16777216 | | 3 | 1024 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | tracefile_identifier | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The name of tracefile. | 130 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | transaction_alloc_block_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 8192 | The amount in bytes by which to increase a per-transaction memory pool which needs memory, merely simulates MySQL 5.7 | 4099 | 1024 | 131072 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | transaction_allow_batching | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | When set to 1 or ON, this variable enables batching of statements within the same transaction. To use this variable, autocommit must first be disabled by setting it to 0 or OFF; otherwise, setting transaction_allow_batching has no effect, merely simulates MySQL 5.7 | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | transaction_isolation | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | READ-COMMITTED | Transaction Isolcation Levels: READ-UNCOMMITTED READ-COMMITTED REPEATABLE-READ SERIALIZABLE | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | transaction_prealloc_size | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 4096 | There is a per-transaction memory pool from which various transaction-related allocations take memory. The initial size of the pool in bytes is transaction_prealloc_size, merely simulates MySQL 5.7 | 4099 | 1024 | 131072 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | transaction_read_only | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Transaction access mode | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | transaction_write_set_extraction | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | Defines the algorithm used to generate a hash identifying the writes associated with a transaction, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | tx_isolation | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | READ-COMMITTED | Transaction Isolcation Levels: READ-UNCOMMITTED READ-COMMITTED REPEATABLE-READ SERIALIZABLE | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | tx_read_only | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | unique_checks | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | updatable_views_with_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | This variable controls whether updates to a view can be made when the view does not contain all columns of the primary key defined in the underlying table, if the update statement contains a LIMIT clause | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | validate_password_check_user_name | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | validate_password_dictionary_file | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The path name of the dictionary file that validate_password uses for checking passwords. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | validate_password_length | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | | 129 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | validate_password_mixed_case_count | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | | 129 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | validate_password_number_count | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | | 129 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | validate_password_policy | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | validate_password_special_char_count | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | | 129 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | version | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | version_comment | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | OceanBase_CE 4.3.5.4 (r104000042025090916-5cf5b925a25bf888aebaa288e251b85b1924e98a) (Built Sep 9 2025 17:07:11) | | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | version_compile_machine | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | version_compile_os | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | version_tokens_session | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | The session value of this variable specifies the client version token list and indicates the tokens that the client session requires the server version token list to have, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | version_tokens_session_number | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | wait_timeout | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 28800 | The number of seconds the server waits for activity on a noninteractive connection before closing it. | 3 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | warning_count | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _aggregation_optimization_settings | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | Manually control some behaviors of aggregation | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _clear_last_archive_timestamp | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | clear last archive timestamp in mysql mode | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _create_audit_purge_job | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | control audit log trail job in mysql mode | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _current_default_catalog | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | The default catalog for session. | 150 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _drop_audit_purge_job | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | drop audit log trail job in mysql mode | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _enable_mysql_pl_priv_check | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | specifies whether check the mysql routine priv | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _enable_old_charset_aggregation | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | control wether to enable old charset aggregation rule | 12499 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _enable_parallel_ddl | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | A DDL statement can be parallelized only if you have explicitly enabled parallel DDL in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _enable_parallel_dml | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | A DML statement can be parallelized only if you have explicitly enabled parallel DML in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _enable_parallel_query | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | A QUERY statement can be parallelized only if you have explicitly enabled parallel QUERY in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _enable_rich_vector_format | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | whether use rich vector format in vectorized execution engine | 211 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _enable_storage_cardinality_estimation | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | whether use storage cardinality estimation | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _force_order_preserve_set | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | can control the behavior of set query, when true, set query will generate a serial plan, which ensure the output order of result set is ordered | 723 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _force_parallel_ddl_dop | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 1 | A DDL statement can be parallelized only if you have explicitly enabled parallel DDL in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _force_parallel_dml_dop | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 1 | A QUERY statement can be parallelized only if you have explicitly enabled parallel QUERY in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _force_parallel_query_dop | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 1 | A QUERY statement can be parallelized only if you have explicitly enabled parallel QUERY in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _groupby_nopushdown_cut_ratio | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 3 | ratio used to decide whether push down should be done in distribtued query optimization. | 147 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _nlj_batching_enabled | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | enable batching of the RHS IO in NLJ | 467 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _ob_enable_role_ids | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | enabled roles for current session | 146 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _ob_ols_policy_session_labels | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | store all session labels for all label security policy. | 146 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _ob_proxy_session_temporary_table_used | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | this value is true if we have executed set transaction stmt, until a transaction commit(explicit or implicit) successfully | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _ob_proxy_weakread_feedback | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | In the weak read state, the replica status of the current machine is fed back to the proxy. | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _ob_px_bcast_optimization | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | broadcast optimization. | 147 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _ob_px_slave_mapping_threshold | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 200 | percentage threshold to use slave mapping plan | 83 | 0 | 1000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _optimizer_cost_based_transformation | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | control cost-based transformation search policy | 3 | 0 | 2 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _optimizer_gather_stats_on_load | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | control wether we need to gather optimizer stats on insert into select/create table as select | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _optimizer_null_aware_antijoin | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | specifies whether null aware anti join plan allow generated | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _oracle_sql_select_limit | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 9223372036854775807 | used by JDBC setMaxRows() interface to specify limitation of row number in ResultSet | 530 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _priv_control | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | whether turn on mysql privilege check | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _push_join_predicate | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | control whether the optimizer pushes down join predicates to view | 83 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _px_broadcast_fudge_factor | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 100 | set the tq broadcasting fudge factor percentage. | 82 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _px_dist_agg_partial_rollup_pushdown | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | enable distinct aggregate function to partial rollup push down optimization. | 147 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _px_min_granules_per_slave | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 13 | minimum number of rowid range granules to generate per slave. | 82 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _px_partial_rollup_pushdown | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | enable partial rollup push down optimization. | 147 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _px_partition_scan_threshold | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 64 | least number of partitions per slave to start partition-based scan | 82 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _px_shared_hash_join | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 1 | enable shared hash table hash join optimization. | 147 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _set_last_archive_timestamp | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | set last archive timestamp in mysql mode, must utc time in usec from 1970 | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _set_purge_job_interval | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | set purge job interval in mysql mode, range in 1-999 days | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _set_purge_job_status | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | set purge job status in mysql mode, range: true/false | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _set_reverse_dblink_infos | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 22 | | used in the dblink write transaction, the TM side informs the RM side of the necessary information about establishing a reverse dblink by setting system variables | 514 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _show_ddl_in_compat_mode | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 5 | 0 | When enabled, show create table will show the strict compatible results with the compatibility mode. | 2 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | _windowfunc_optimization_settings | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | settings for window function optimizations | 3 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1 | | __ob_client_capability_flag | 2025-10-27 09:46:58.728567 | 2025-10-27 09:46:58.728567 | 10 | 0 | Indicate features that observer supports, readonly after modified by first observer | 22 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | activate_all_roles_on_login | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | whether to enable automatic activation of all granted roles when users log in to the server | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | autocommit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | automatic_sp_privileges | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | the server automatically grants the EXECUTE and ALTER ROUTINE privileges to the creator of a stored routine | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | auto_generate_certs | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | This variable is available if the server was compiled using OpenSSL. It controls whether the server autogenerates SSL key and certificate files in the data directory, if they do not already exist | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | auto_increment_cache_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1000000 | auto_increment service cache size | 129 | 1 | 100000000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | auto_increment_increment | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 1 | | 131 | 1 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | auto_increment_offset | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 1 | | 3 | 1 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | avoid_temporal_upgrade | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | back_log | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 80 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | basedir | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | /usr/local/mysql/ | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | big_tables | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | the server stores all temporary tables on disk rather than in memory | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | bind_address | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | * | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | binlog_cache_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 32768 | binlog_cache_size sets the size for the transaction cache only. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | binlog_checksum | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | CRC32 | this variable causes the source to write a checksum for each event in the binary log(not used yet, only sys var compatible) | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | binlog_direct_non_transactional_updates | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Enabling binlog_direct_non_transactional_updates causes updates to nontransactional tables to be written directly to the binary log, rather than to the transaction cache. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | binlog_error_action | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Controls what happens when the server encounters an error. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | binlog_format | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2 | set the binary logging format(not used yet, only sys var compatible) | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | binlog_group_commit_sync_delay | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Controls how many microseconds the binary log commit waits before synchronizing the binary log file to disk. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | binlog_group_commit_sync_no_delay_count | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The maximum number of transactions to wait for before aborting the current delay as specified by binlog_group_commit_sync_delay. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | binlog_gtid_simple_recovery | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | binlog_max_flush_queue_time | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | This variable no longer has any effect. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | binlog_order_commits | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | When this variable is enabled on a replication source server, transaction commit instructions issued to storage engines are serialized on a single thread. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | binlog_rows_query_log_events | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | This system variable affects row-based logging only(not used yet, only sys var compatible) | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | binlog_row_image | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2 | control row cells to logged | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | binlog_stmt_cache_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 32768 | This variable determines the size of the cache for the binary log to hold nontransactional statements issued during a transaction. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | binlog_transaction_dependency_history_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 25000 | Sets an upper limit on the number of row hashes which are kept in memory and used for looking up the transaction that last modified a given row. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | binlog_transaction_dependency_tracking | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The source of dependency information that the source uses to determine which transactions can be executed in parallel by the replica's multithreaded applier. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | block_encryption_mode | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | specifies the encryption algorithm used in the functions aes_encrypt and aes_decrypt | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | bulk_insert_buffer_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 8388608 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | cardinality_estimation_model | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Specifies the correlation model when the optimizer estimates cardinality | 67 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | character_sets_dir | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The directory where character sets are installed | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | character_set_client | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 45 | The character set in which statements are sent by the client | 163 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | character_set_connection | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 45 | The character set which should be translated to after receiving the statement | 163 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | character_set_database | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 45 | The character set of the default database | 4131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | character_set_filesystem | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 63 | | 35 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | character_set_results | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 45 | The character set which server should translate to before shipping result sets or error message back to the client | 99 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | character_set_server | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 45 | The server character set | 4131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | character_set_system | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 45 | The character set used by the server for storing identifiers. | 7 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | check_proxy_users | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | If the check_proxy_users system variable is enabled, the server performs proxy user mapping for any authentication plugins that make such a request | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | collation_connection | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 45 | The collation which the server should translate to after receiving the statement | 227 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | collation_database | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 45 | The collation of the default database | 4259 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | collation_server | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 45 | The server collation | 4259 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | completion_type | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | completion_type affects transactions that begin with START TRANSACTION or BEGIN and end with COMMIT or ROLLBACK. It does not apply for XA COMMIT, XA ROLLBACK, or when autocommit=1, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | concurrent_insert | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | AUTO | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | connection_control_failed_connections_threshold | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The number of consecutive failed connection attempts permitted to accounts before the server adds a delay for subsequent connection attempts | 4097 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | connection_control_max_connection_delay | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2147483647 | The maximum delay in milliseconds for server response to failed connection attempts, if connection_control_failed_connections_threshold is greater than zero | 4097 | 1000 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | connection_control_min_connection_delay | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1000 | The minmum delay in milliseconds for server response to failed connection attempts, if connection_control_failed_connections_threshold is greater than zero | 4097 | 1000 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | connect_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | | 1 | 2 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | core_file | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | cte_max_recursion_depth | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 1000 | Abort a recursive common table expression if it does more than this number of iterations. | 4099 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | cursor_sharing | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | whether needs to do parameterization? EXACT - query will not do parameterization; FORCE - query will do parameterization. | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | datadir | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | /data/oceanbase/data | | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | datetime_format | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | %Y-%m-%d %H:%i:%s | | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | date_format | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | %Y-%m-%d | | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | debug | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | d:t:i:o,/tmp/mysqld.trace | This variable indicates the current debugging settings | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | debug_sync | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | Debug sync facility | 18 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | default_authentication_plugin | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | mysql_native_password | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | default_collation_for_utf8mb4 | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 45 | control default collation for utf8mb4 | 4291 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | default_password_lifetime | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | | 129 | 0 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | default_storage_engine | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | OceanBase | The default storage engine of OceanBase | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | default_tmp_storage_engine | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | default_week_format | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The default mode value to use for the WEEK() function | 4099 | 0 | 7 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | delayed_insert_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 100 | | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | delayed_insert_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 300 | | 4097 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | delayed_queue_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 1000 | | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | delay_key_write | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | This variable specifies how to use delayed key writes. It applies only to MyISAM tables. Delayed key writing causes key buffers not to be flushed between writes, merely simulates MySQL 5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | disabled_storage_engines | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | disconnect_on_expired_password | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | This variable controls how the server handles clients with expired passwords | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | div_precision_increment | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 4 | | 8387 | 0 | 30 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | enable_optimizer_rowgoal | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Control whether the optimizer considers the impact of rowgoal (such as the LIMIT operator, etc.) during cardinality estimation. | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | enable_sql_plan_monitor | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | To set whether the SQL for the current session is logged into the SQL plan monitor. | 66 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | enforce_gtid_consistency | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Depending on the value of this variable, the server enforces GTID consistency by allowing execution of only statements that can be safely logged using a GTID. You must set this variable to ON before enabling GTID based replication, merely simulates MySQL 5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | eq_range_index_dive_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 200 | This variable indicates the number of equality ranges in an equality comparison condition when the optimizer should switch from using index dives to index statistics in estimating the number of qualifying rows | 4099 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | error_count | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | error_on_overlap_time | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The variable determines how OceanBase should handle an ambiguous boundary datetime value a case in which it is not clear whether the datetime is in standard or daylight saving time | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | event_scheduler | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Whether the MySQL Event Scheduler is enabled. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | expire_logs_days | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The number of days for automatic binary log file removal. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | explicit_defaults_for_timestamp | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | whether use traditional mode for timestamp | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | external_user | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The external user name used during the authentication process, as set by the plugin used to authenticate the client | 4134 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | flush | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | If ON, the server flushes (synchronizes) all changes to disk after each SQL statement | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | flush_time | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | if this is set to a nonzero value, all tables are closed every flush_time seconds to free up resources and synchronize unflushed data to disk | 4097 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | foreign_key_checks | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | set to 1 (the default by MySQL), foreign key constraints are checked. If set to 0, foreign key constraints are ignored | 4227 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ft_stopword_file | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | built-in | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | general_log | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_concat_max_len | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 1024 | | 131 | 4 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_allow_local_disjoint_gtids_join | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Allows the server to join the group even if it has local transactions that are not present in the group | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_allow_local_lower_version_join | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Allows the current server to join the group even if it has a lower major version than the group | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_auto_increment_increment | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 7 | Determines the interval between successive column values for transactions that execute on this server instance | 4097 | 1 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_bootstrap_group | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Configure this server to bootstrap the group | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_components_stop_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 31536000 | Timeout, in seconds, that Group Replication waits for each of the components when shutting down | 4097 | 2 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_compression_threshold | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1000000 | The threshold value in bytes above which compression is applied to messages sent between group members | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_enforce_update_everywhere_checks | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Enable or disable strict consistency checks for multi-primary update everywhere | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_exit_state_action | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Configures how Group Replication behaves when a server instance leaves the group unintentionally, for example after encountering an applier error, or in the case of a loss of majority, or when another member of the group expels it due to a suspicion timing out | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_flow_control_applier_threshold | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 25000 | Specifies the number of waiting transactions in the applier queue that trigger flow control. This variable can be changed without resetting Group Replication | 4097 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_flow_control_certifier_threshold | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 25000 | Specifies the number of waiting transactions in the certifier queue that trigger flow control. This variable can be changed without resetting Group Replication | 4097 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_flow_control_mode | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Specifies the mode used for flow control. This variable can be changed without resetting Group Replication | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_force_members | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | A list of peer addresses as a comma separated list such as host1:port1,host2:port2 | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_group_name | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The name of the group which this server instance belongs to. Must be a valid UUID. This UUID is used internally when setting GTIDs for Group Replication events in the binary log | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_group_seeds | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | A list of group members to which a joining member can connect to obtain details of all the current group members | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_gtid_assignment_block_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The number of consecutive GTIDs that are reserved for each member. Each member consumes its blocks and reserves more when needed | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_ip_whitelist | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | AUTOMATIC | Specifies the allowlist of hosts that are permitted to connect to the group | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_local_address | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The network address which the member provides for connections from other members, specified as a host:port formatted string | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_member_weight | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 50 | A percentage weight that can be assigned to members to influence the chance of the member being elected as primary in the event of failover, for example when the existing primary leaves a single-primary group | 4097 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_poll_spin_loops | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The number of times the group communication thread waits for the communication engine mutex to be released before the thread waits for more incoming network messages | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_recovery_complete_at | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Recovery policies when handling cached transactions after state transfer | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_recovery_reconnect_interval | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 60 | The sleep time, in seconds, between reconnection attempts when no donor was found in the group | 4097 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_recovery_retry_count | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | The number of times that the member that is joining tries to connect to the available donors before giving up | 4097 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_recovery_ssl_ca | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The path to a file that contains a list of trusted SSL certificate authorities | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_recovery_ssl_capath | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The path to a directory that contains trusted SSL certificate authority certificates | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_recovery_ssl_cert | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The name of the SSL certificate file to use for establishing a secure connection | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_recovery_ssl_cipher | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The list of permissible ciphers for SSL encryption | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_recovery_ssl_crl | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The path to a directory that contains files containing certificate revocation lists | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_recovery_ssl_crlpath | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The path to a directory that contains files containing certificate revocation lists | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_recovery_ssl_key | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The name of the SSL key file to use for establishing a secure connection | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_recovery_ssl_verify_server_cert | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Make the recovery process check the server's Common Name value in the donor sent certificate | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_recovery_use_ssl | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Whether Group Replication recovery connection should use SSL or not | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_single_primary_mode | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Instructs the group to pick a single server automatically to be the one that handles read/write workload. This server is the primary and all others are secondaries | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_ssl_mode | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Specifies the security state of the connection between Group Replication members | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_start_on_boot | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Whether the server should start Group Replication or not during server start | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_transaction_size_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Configures the maximum transaction size in bytes which the replication group accepts | 4097 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | group_replication_unreachable_majority_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Configures how long members that suffer a network partition and cannot connect to the majority wait before leaving the group | 4097 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | gtid_executed | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | When used with global scope, this variable contains a representation of the set of all transactions executed on the server and GTIDs that have been set by a SET gtid_purged statement, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | gtid_executed_compression_period | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1000 | Compress the mysql.gtid_executed table each time this many transactions have been processed, merely simulates MySQL 5.7 | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | gtid_mode | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Controls whether GTID based logging is enabled and what type of transactions the logs can contain, merely simulates MySQL 5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | gtid_next | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | This variable is used to specify whether and how the next GTID is obtained, merely simulates MySQL 5.7 | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | gtid_owned | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | When used with global scope, gtid_owned holds a list of all the GTIDs that are currently in use on the server, with the IDs of the threads that own them. When used with session scope, gtid_owned holds a single GTID that is currently in use by and owned by this session, merely simulates MySQL 5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | gtid_purged | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The global value of the gtid_purged system variable is a GTID set consisting of the GTIDs of all the transactions that have been committed on the server, but do not exist in any binary log file on the server. gtid_purged is a subset of gtid_executed, merely simulates MySQL 5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | have_compress | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | have_crypt | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | YES | The external user name used during the authentication process, as set by the plugin used to authenticate the client | 4102 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | have_dynamic_loading | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | YES | YES if mysqld supports dynamic loading of plugins, NO if not. If the value is NO, you cannot use options such as --plugin-load to load plugins at server startup, or the INSTALL PLUGIN statement to load plugins at runtime | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | have_openssl | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | YES | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | have_profiling | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | NO | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | have_query_cache | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | NO | Whether to have query cache or not(not used yet, only compatible) | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | have_ssl | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | YES | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | have_statement_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | have_symlink | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | This is required on Unix for support of the DATA DIRECTORY and INDEX DIRECTORY table options | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | hostname | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | host_cache_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 279 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | identity | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | This variable is a synonym for the last_insert_id variable. It exists for compatibility with other database systems. | 2 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ignore_builtin_innodb | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | In earlier versions of MySQL, enabling this variable caused the server to behave as if the built-in InnoDB were not present, which enabled the InnoDB Plugin to be used instead | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ignore_db_dirs | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | information_schema_stats_expiry | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 86400 | The number of seconds after which the server will fetch data from storage engine and replace the data in cache. | 4099 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | init_connect | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | init_file | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | init_slave | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | null | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_adaptive_flushing | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | specifies whether to dynamically adjust the rate of flushing dirty pages in the InnoDB buffer pool based on the workload | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_adaptive_flushing_lwm | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | Defines the low water mark representing percentage of redo log capacity at which adaptive flushing is enabled | 4097 | 0 | 70 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_adaptive_hash_index | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Whether the InnoDB adaptive hash index is enabled or disabled. It may be desirable, depending on your workload, to dynamically enable or disable adaptive hash indexing to improve query performance | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_adaptive_hash_index_parts | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 8 | Partitions the adaptive hash index search system. Each index is bound to a specific partition, with each partition protected by a separate latch. | 4097 | 1 | 512 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_adaptive_max_sleep_delay | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 150000 | Permits InnoDB to automatically adjust the value of innodb_thread_sleep_delay up or down according to the current workload | 4097 | 0 | 1000000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_api_bk_commit_interval | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 5 | How often to auto-commit idle connections that use the InnoDB memcached interface, in seconds, merely simulates MySQL 5.7 | 4097 | 1 | 1073741824 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_api_disable_rowlock | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Use this option to disable row locks when InnoDB memcached performs DML operations. By default, innodb_api_disable_rowlock is disabled, which means that memcached requests row locks for get and set operations, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_api_enable_binlog | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_api_trx_level | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Controls the transaction isolation level on queries processed by the memcached interface, merely simulates MySQL 5.7 | 4097 | 0 | 3 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_autoextend_increment | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 64 | The increment size (in megabytes) for extending the size of an auto-extending InnoDB system tablespace file when it becomes full | 4097 | 1 | 1000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_autoinc_lock_mode | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | The lock mode to use for generating auto-increment values. Permissible values are 0, 1, or 2, for traditional, consecutive, or interleaved, respectively. The default setting is 1 (consecutive), merely simulates MySQL 5.7 | 4101 | 0 | 2 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_background_drop_list_empty | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Enabling the innodb_background_drop_list_empty debug option helps avoid test case failures by delaying table creation until the background drop list is empty | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_buffer_pool_chunk_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 134217728 | defines the chunk size for InnoDB buffer pool resizing operations | 4101 | 1048576 | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_buffer_pool_dump_at_shutdown | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Specifies whether to record the pages cached in the InnoDB buffer pool when the MySQL server is shut down, to shorten the warmup process at the next restart | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_buffer_pool_dump_now | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Immediately makes a record of pages cached in the InnoDB buffer pool | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_buffer_pool_dump_pct | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 25 | Specifies the percentage of the most recently used pages for each buffer pool to read out and dump | 4097 | 1 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_buffer_pool_filename | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | ib_buffer_pool | Specifies the name of the file that holds the list of tablespace IDs and page IDs produced by innodb_buffer_pool_dump_at_shutdown or innodb_buffer_pool_dump_now | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_buffer_pool_instances | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 8 | defines the chunk size for InnoDB buffer pool resizing operations | 4101 | 1 | 64 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_buffer_pool_load_abort | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Interrupts the process of restoring InnoDB buffer pool contents triggered by innodb_buffer_pool_load_at_startup or innodb_buffer_pool_load_now | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_buffer_pool_load_at_startup | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Specifies that, on MySQL server startup, the InnoDB buffer pool is automatically warmed up by loading the same pages it held at an earlier time | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_buffer_pool_load_now | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Immediately warms up the InnoDB buffer pool by loading data pages without waiting for a server restart | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_buffer_pool_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 134217728 | The size in bytes of the buffer pool, the memory area where InnoDB caches table and index data | 4097 | 5242880 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_change_buffering | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 5 | Whether InnoDB performs change buffering, an optimization that delays write operations to secondary indexes so that the I/O operations can be performed sequentially | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_change_buffering_debug | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Sets a debug flag for InnoDB change buffering. | 4097 | 0 | 2 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_change_buffer_max_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 25 | Maximum size for the InnoDB change buffer, as a percentage of the total size of the buffer pool. | 4097 | 0 | 50 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_checksums | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | InnoDB can use checksum validation on all tablespace pages read from disk to ensure extra fault tolerance against hardware faults or corrupted data files | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_checksum_algorithm | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Specifies how to generate and verify the checksum stored in the disk blocks of InnoDB tablespaces | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_cmp_per_index_enabled | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Enables per-index compression-related statistics in the Information Schema INNODB_CMP_PER_INDEX table | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_commit_concurrency | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The number of threads that can commit at the same time. A value of 0 (the default) permits any number of transactions to commit simultaneously | 4097 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_compression_failure_threshold_pct | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 5 | Defines the compression failure rate threshold for a table, as a percentage, at which point MySQL begins adding padding within compressed pages to avoid expensive compression failures | 4097 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_compression_level | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 6 | Specifies the level of zlib compression to use for InnoDB compressed tables and indexes | 4097 | 0 | 9 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_compression_pad_pct_max | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 50 | Specifies the maximum percentage that can be reserved as free space within each compressed page, allowing room to reorganize the data and modification log within the page when a compressed table or index is updated and the data might be recompressed | 4097 | 0 | 75 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_compress_debug | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Compresses all tables using a specified compression algorithm without having to define a COMPRESSION attribute for each table. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_concurrency_tickets | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 5000 | Determines the number of threads that can enter InnoDB concurrently | 4097 | 1 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_data_file_path | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | ibdata1:12M:autoextend | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_data_home_dir | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_deadlock_detect | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | This option is used to disable deadlock detection. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_default_row_format | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2 | The innodb_default_row_format option defines the default row format for InnoDB tables and user-created temporary tables | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_disable_resize_buffer_pool_debug | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Disables resizing of the InnoDB buffer pool | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_disable_sort_file_cache | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Disables the operating system file system cache for merge-sort temporary files. The effect is to open such files with the equivalent of O_DIRECT | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_doublewrite | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | When enabled (the default), InnoDB stores all data twice, first to the doublewrite buffer, then to the actual data files | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_fast_shutdown | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_file_format | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Enables an InnoDB file format for file-per-table tablespaces | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_file_format_check | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | This variable can be set to 1 or 0 at server startup to enable or disable whether InnoDB checks the file format tag in the system tablespace (for example, Antelope or Barracuda) | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_file_format_max | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | At server startup, InnoDB sets the value of this variable to the file format tag in the system tablespace (for example, Antelope or Barracuda) | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_file_per_table | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | When innodb_file_per_table is enabled, tables are created in file-per-table tablespaces by default | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_fill_factor | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 100 | InnoDB performs a bulk load when creating or rebuilding indexes | 4097 | 10 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_fil_make_page_dirty_debug | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | set to 1 (the default by MySQL), foreign key constraints are checked. If set to 0, foreign key constraints are ignored | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_flushing_avg_loops | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 30 | Number of iterations for which InnoDB keeps the previously calculated snapshot of the flushing state, controlling how quickly adaptive flushing responds to changing workloads | 4097 | 1 | 1000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_flush_log_at_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Write and flush the logs every N seconds. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_flush_log_at_trx_commit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Controls the balance between strict ACID compliance for commit operations and higher performance. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_flush_method | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Defines the method used to flush data to InnoDB data files and log files, which can affect I/O throughput | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_flush_neighbors | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Specifies whether flushing a page from the InnoDB buffer pool also flushes other dirty pages in the same extent | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_flush_sync | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | The innodb_flush_sync variable, which is enabled by default, causes the innodb_io_capacity setting to be ignored during bursts of I/O activity that occur at checkpoints | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_force_load_corrupted | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Permits InnoDB to load tables at startup that are marked as corrupted | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_force_recovery | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The crash recovery mode, typically only changed in serious troubleshooting situations. Possible values are from 0 to 6 | 4097 | 0 | 6 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_ft_cache_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 8000000 | mock for mysql5.7 | 4097 | 1600000 | 80000000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_ft_enable_diag_print | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_ft_num_word_optimize | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2000 | mock for mysql5.7 | 4097 | 1000 | 10000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_ft_result_cache_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 2000000000 | mock for mysql5.7 | 4097 | 1000000 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_ft_server_stopword_table | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_ft_sort_pll_degree | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2 | mock for mysql5.7 | 4097 | 1 | 16 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_ft_total_cache_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 640000000 | mock for mysql5.7 | 4097 | 32000000 | 1600000000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_io_capacity | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 200 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_io_capacity_max | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_large_prefix | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | When this option is enabled, index key prefixes longer than 767 bytes (up to 3072 bytes) are allowed for InnoDB tables that use DYNAMIC or COMPRESSED row format, merely simulates MySQL 5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_limit_optimistic_insert_debug | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Limits the number of records per B-tree page | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_locks_unsafe_for_binlog | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_lock_wait_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 50 | The length of time in seconds an InnoDB transaction waits for a row lock before giving up. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_log_buffer_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 16777216 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_log_checkpoint_now | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Enable this debug option to force InnoDB to write a checkpoint. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_log_checksums | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Enables or disables checksums for redo log pages. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_log_compressed_pages | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Specifies whether images of re-compressed pages are written to the redo log. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_log_files_in_group | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_log_file_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 50331648 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_log_group_home_dir | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | ./ | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_log_write_ahead_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 8192 | Defines the write-ahead block size for the redo log, in bytes. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_lru_scan_depth | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 1024 | A parameter that influences the algorithms and heuristics for the flush operation for the InnoDB buffer pool. Primarily of interest to performance experts tuning I/O-intensive workloads | 4097 | 100 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_max_dirty_pages_pct | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 15 | 75 | InnoDB tries to flush data from the buffer pool so that the percentage of dirty pages does not exceed this value | 4097 | 0 | 99.999 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_max_dirty_pages_pct_lwm | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 15 | 0 | Defines a low water mark representing the percentage of dirty pages at which preflushing is enabled to control the dirty page ratio | 4097 | 0 | 99.999 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_max_purge_lag | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Defines the desired maximum purge lag. If this value is exceeded, a delay is imposed on INSERT, UPDATE, and DELETE operations to allow time for purge to catch up | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_max_purge_lag_delay | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Specifies the maximum delay in microseconds for the delay imposed when the innodb_max_purge_lag threshold is exceeded | 4097 | 0 | 10000000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_max_undo_log_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1073741824 | Defines a threshold size for undo tablespaces. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_merge_threshold_set_all_debug | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 50 | Defines a page-full percentage value for index pages that overrides the current MERGE_THRESHOLD setting for all indexes that are currently in the dictionary cache | 4097 | 1 | 50 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_monitor_disable | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_monitor_enable | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_monitor_reset | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_monitor_reset_all | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_numa_interleave | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_old_blocks_pct | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 37 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_old_blocks_time | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_online_alter_log_max_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 134217728 | Specifies an upper limit in bytes on the size of the temporary log files used during online DDL operations for InnoDB tables. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_open_files | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_optimize_fulltext_only | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_page_cleaners | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_page_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2 | Specifies the page size for InnoDB tablespaces. Values can be specified in bytes or kilobytes | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_print_all_deadlocks | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | When this option is enabled, information about all deadlocks in InnoDB user transactions is recorded in the mysqld error log. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_purge_batch_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 300 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_purge_rseg_truncate_frequency | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 128 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_purge_threads | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 4 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_random_read_ahead | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_read_ahead_threshold | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 56 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_read_io_threads | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 4 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_read_only | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Starts InnoDB in read-only mode. For distributing database applications or data sets on read-only media. Can also be used in data warehouses to share the same data directory between multiple instances, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_replication_delay | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The replication thread delay in milliseconds on a replica server if innodb_thread_concurrency is reached | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_rollback_on_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | InnoDB rolls back only the last statement on a transaction timeout by default. If --innodb-rollback-on-timeout is specified, a transaction timeout causes InnoDB to abort and roll back the entire transaction, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_rollback_segments | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 128 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_saved_page_number_debug | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Saves a page number. Setting the innodb_fil_make_page_dirty_debug option dirties the page defined by innodb_saved_page_number_debug | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_sort_buffer_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1048576 | The sort buffer size for online DDL operations that create or rebuild secondary indexes, merely simulates MySQL 5.7 | 4101 | 65536 | 67108864 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_spin_wait_delay | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 6 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_stats_auto_recalc | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Causes InnoDB to automatically recalculate persistent statistics after the data in a table is changed substantially, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_stats_include_delete_marked | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | When innodb_stats_include_delete_marked is enabled, ANALYZE TABLE considers delete-marked records when recalculating statistics | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_stats_method | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | How the server treats NULL values when collecting statistics about the distribution of index values for InnoDB tables | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_stats_on_metadata | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | When innodb_stats_on_metadata is enabled, InnoDB updates non-persistent statistics when metadata statements such as SHOW TABLE STATUS or when accessing the Information Schema TABLES or STATISTICS tables | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_stats_persistent | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Specifies whether InnoDB index statistics are persisted to disk. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_stats_persistent_sample_pages | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 20 | The number of index pages to sample when estimating cardinality and other statistics for an indexed column, such as those calculated by ANALYZE TABLE | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_stats_sample_pages | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 8 | The number of index pages to sample when estimating cardinality and other statistics for an indexed column, such as those calculated by ANALYZE TABLE | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_stats_transient_sample_pages | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 8 | The number of index pages to sample when estimating cardinality and other statistics for an indexed column, such as those calculated by ANALYZE TABLE | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_status_output | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_status_output_locks | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_strict_mode | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | in certain case, warnings would be transformed to errors | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_support_xa | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Enables InnoDB support for two-phase commit in XA transactions, causing an extra disk flush for transaction preparation, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_sync_array_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_sync_debug | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Enables sync debug checking for the InnoDB storage engine | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_sync_spin_loops | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 30 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_table_locks | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | The default value is 1, which means that LOCK TABLES causes InnoDB to lock a table internally if autocommit = 0. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_temp_data_file_path | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | ibtmp1:12M:autoextend | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_thread_concurrency | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_thread_sleep_delay | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_tmpdir | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_trx_purge_view_update_only_debug | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Pauses purging of delete-marked records while allowing the purge view to be updated | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_trx_rseg_n_slots_debug | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Sets a debug flag that limits TRX_RSEG_N_SLOTS to a given value for the trx_rsegf_undo_find_free function that looks for free slots for undo log segments | 4097 | 0 | 1024 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_undo_directory | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | ./ | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_undo_logs | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 128 | Defines the number of rollback segments used by InnoDB. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_undo_log_truncate | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | When enabled, undo tablespaces that exceed the threshold value defined by innodb_max_undo_log_size are marked for truncation. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_undo_tablespaces | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_use_native_aio | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_version | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The InnoDB version number | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | innodb_write_io_threads | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 4 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | insert_id | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The value to be used by the following INSERT or ALTER TABLE statement when inserting an AUTO_INCREMENT value. Merely simulates MySQL 5.7. | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | interactive_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 28800 | The number of seconds the server waits for activity on an interactive connection before closing it. | 3 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | internal_tmp_disk_storage_engine | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | is_result_accurate | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | when query is with topk hint, is_result_accurate indicates whether the result is acuurate or not | 130 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | join_buffer_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 262144 | The minimum size of the buffer that is used for plain index scans, range index scans, and joins that do not use indexes and thus perform full table scans. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | keep_files_on_create | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | keyring_aws_cmk_id | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The customer master key (CMK) ID obtained from the AWS KMS server and used by the keyring_aws plugin | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | keyring_aws_conf_file | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The location of the configuration file for the keyring_aws plugin. This variable is unavailable unless that plugin is installed | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | keyring_aws_data_file | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The location of the storage file for the keyring_aws plugin. This variable is unavailable unless that plugin is installed | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | keyring_aws_region | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 19 | The AWS region for the keyring_aws plugin. This variable is unavailable unless that plugin is installed | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | keyring_encrypted_file_data | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The path name of the data file used for secure data storage by the keyring_encrypted_file plugin | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | keyring_encrypted_file_password | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The password used by the keyring_encrypted_file pluginn | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | keyring_file_data | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The path name of the data file used for secure data storage by the keyring_file plugin | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | keyring_okv_conf_dir | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The path name of the directory that stores configuration information used by the keyring_okv plugin | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | keyring_operations | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Whether keyring operations are enabled. This variable is used during key migration operations | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | key_buffer_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 8388608 | The size of the buffer used for index blocks, merely simulates MySQL 5.7 | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | key_cache_age_threshold | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 300 | This value controls the demotion of buffers from the hot sublist of a key cache to the warm sublist. Lower values cause demotion to happen more quickly, merely simulates MySQL 5.7 | 4097 | 100 | 18446744073709551516 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | key_cache_block_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1024 | The size in bytes of blocks in the key cache, merely simulates MySQL 5.7 | 4097 | 512 | 16384 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | key_cache_division_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 100 | The division point between the hot and warm sublists of the key cache buffer list, merely simulates MySQL 5.7 | 4097 | 1 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | language | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The language to use for error messages | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | large_files_support | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | large_pages | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | large_page_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | last_insert_id | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | | 2 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | lc_messages | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | en_US | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | lc_messages_dir | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The language to use for error messages | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | lc_time_names | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | en_US | The locale indicated by the lc_time_names system variable controls the language used to display day and month names and abbreviations | 4227 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | license | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | local_infile | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | locked_in_memory | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | lock_wait_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 31536000 | | 4099 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_bin | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | This variable reports only on the status of binary logging(not used yet, only sys var compatible) | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_bin_basename | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_bin_index | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_bin_trust_function_creators | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | It controls whether stored function creators can be trusted not to create stored functions that causes unsafe events to be written to the binary log. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_bin_use_v1_row_events | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Whether Version 2 binary logging is in use. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_builtin_as_identified_by_password | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | This variable affects binary logging of user-management statements. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_error | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | ./obrd.16c.vd3-s2h6-n3.err | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_error_verbosity | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 3 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_output | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | FILE | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_queries_not_using_indexes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_row_value_options | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | control whether lob use partial update | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_slave_updates | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_slow_admin_statements | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_slow_slave_statements | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_statements_unsafe_for_binlog | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_syslog | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_syslog_facility | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | daemon | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_syslog_include_pid | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_syslog_tag | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | null | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_throttle_queries_not_using_indexes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_timestamps | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | log_warnings | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | long_query_time | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 15 | 10 | | 4099 | 0 | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | lower_case_file_system | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | This variable describes the case sensitivity of file names on the file system where the data directory is located | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | lower_case_table_names | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | how table database names are stored and compared, 0 means stored using the lettercase in the CREATE_TABLE or CREATE_DATABASE statement. Name comparisons are case sensitive; 1 means that table and database names are stored in lowercase abd name comparisons are not case sensitive. | 133 | 0 | 2 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | low_priority_updates | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | master_info_repository | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | FILE | The setting of this variable determines whether the replica records metadata about the source, consisting of status and connection information, to an InnoDB table in the mysql system database, or as a file in the data directory | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | master_verify_checksum | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Enabling this variable causes the source to verify events read from the binary log by examining checksums, and to stop with an error in the event of a mismatch | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_allowed_packet | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 16777216 | Max packet length to send to or receive from the server | 139 | 1024 | 1073741824 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_binlog_cache_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 18446744073709500416 | If a transaction requires more than this many bytes, the server generates a Multi-statement transaction required more than 'max_binlog_cache_size' bytes of storage error. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_binlog_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1073741824 | If a write to the binary log causes the current log file size to exceed the value of this variable, the server rotates the binary logs. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_binlog_stmt_cache_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 18446744073709500416 | If nontransactional statements within a transaction require more than this many bytes of memory, the server generates an error. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_connections | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 2147483647 | | 4097 | 1 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_connect_errors | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 100 | After max_connect_errors successive connection requests from a host are interrupted without a successful connection, the server blocks that host from further connections | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_delayed_threads | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 20 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_digest_length | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1024 | The maximum number of bytes of memory reserved per session for computation of normalized statement digests | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_error_count | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 64 | mock for mysql5.7 | 4099 | 0 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_execution_time | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_heap_table_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 16777216 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_insert_delayed_threads | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | 20 | 16384 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_join_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 18446744073709547520 | Do not permit statements that probably need to examine more than max_join_size rows (for single-table statements) or row combinations (for multiple-table statements) or that are likely to do more than max_join_size disk seeks. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_length_for_sort_data | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1024 | The cutoff on the size of index values that determines which filesort algorithm to use. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_prepared_stmt_count | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 16382 | This variable limits the total number of prepared statements in the server. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_relay_log_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The size at which the server rotates relay log files automatically. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_seeks_for_key | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 18446744073709551615 | Limit the assumed maximum number of seeks when looking up rows based on a key, merely simulates MySQL 5.7 | 4099 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_sort_length | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1024 | The number of bytes to use when sorting data values. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_sp_recursion_depth | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The number of times that any given stored procedure may be called recursively. | 131 | 0 | 255 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_tmp_tables | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 32 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_user_connections | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | | 11 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | max_write_lock_count | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 18446744073709500416 | if max_write_lock_count is set to some low value (say, 10), read lock requests may be preferred over pending write lock requests if the read lock requests have already been passed over in favor of 10 write lock requests. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mecab_rc_file | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | metadata_locks_cache_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1024 | mock for mysql5.7 | 4097 | 1 | 1048576 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | metadata_locks_hash_instances | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 8 | mock for mysql5.7 | 4097 | 1 | 1024 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | min_examined_row_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Queries that examine fewer than this number of rows are not logged to the slow query log. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | multi_range_count | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 256 | This variable has no effect. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mview_refresh_dop | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 4 | The default refresh parallelism of materialized view | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | myisam_data_pointer_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 6 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | myisam_max_sort_file_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 9223372036853720064 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | myisam_mmap_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 18446744073709551615 | The maximum amount of memory to use for memory mapping compressed MyISAM files | 4101 | 7 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | myisam_repair_threads | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | myisam_sort_buffer_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 8388608 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | myisam_stats_method | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | myisam_use_mmap | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysqlx_bind_address | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | * | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysqlx_connect_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 30 | The number of seconds X Plugin waits for the first packet to be received from newly connected clients. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysqlx_idle_worker_thread_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 60 | The number of seconds after which idle worker threads are terminated. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysqlx_max_allowed_packet | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 67108864 | The maximum size of network packets that can be received by X Plugin. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysqlx_max_connections | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 100 | The maximum number of concurrent client connections X Plugin can accept. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysqlx_min_worker_threads | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2 | The minimum number of worker threads used by X Plugin for handling client requests. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysqlx_port | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 33060 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysqlx_port_open_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysqlx_socket | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | /tmp/mysqlx.sock | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysqlx_ssl_ca | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysqlx_ssl_capath | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysqlx_ssl_cert | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysqlx_ssl_cipher | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysqlx_ssl_crl | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysqlx_ssl_crlpath | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysqlx_ssl_key | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysql_firewall_mode | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Whether MySQL Enterprise Firewall is enabled (the default) or disabled | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysql_firewall_trace | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Whether the MySQL Enterprise Firewall trace is enabled or disabled (the default) | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | mysql_native_password_proxy_users | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | This variable controls whether the mysql_native_password built-in authentication plugin supports proxy users | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | named_pipe | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | named_pipe_full_access_group | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | empty string | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ncharacter_set_connection | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The national character set which should be translated to response nstring data | 178 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndbinfo_database | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | ndbinfo | Shows the name used for the NDB information database | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndbinfo_max_bytes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndbinfo_max_rows | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndbinfo_offline | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndbinfo_show_hidden | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndbinfo_table_prefix | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | ndb$ | The prefix used in naming the ndbinfo database's base tables (normally hidden, unless exposed by setting ndbinfo_show_hidden | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndbinfo_version | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | Shows the version of the ndbinfo engine in use | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_allow_copying_alter_table | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_autoincrement_prefetch_sz | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_batch_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 32768 | This sets the size in bytes that is used for NDB transaction batches | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_blob_read_batch_bytes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 65536 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_blob_write_batch_bytes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 65536 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_cache_check_time | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_clear_apply_status | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_cluster_connection_pool | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | a mysqld process can use multiple connections to the cluster, effectively mimicking several SQL nodes | 4101 | 1 | 63 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_cluster_connection_pool_nodeids | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | Specifies a comma-separated list of node IDs for connections to the cluster used by an SQL node | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_data_node_neighbour | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_default_column_format | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_deferred_constraints | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_distribution | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_eventbuffer_free_percent | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 20 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_eventbuffer_max_alloc | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_extra_logging | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_force_send | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_fully_replicated | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_index_stat_enable | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_index_stat_option | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | loop_checkon=1000ms,loop_idle=1000ms,loop_busy=100ms, update_batch=1,read_batch=4,idle_batch=32,check_batch=32, check_delay=1m,delete_batch=8,clean_delay=0,error_batch=4, error_delay=1m,evict_batch=8,evict_delay=1m,cache_limit=32M, cache_lowpct=90 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_join_pushdown | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_log_apply_status | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Causes a replica mysqld to log any updates received from its immediate source to the mysql.ndb_apply_status table in its own binary log using its own server ID rather than the server ID of the source | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_log_bin | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Causes updates to NDB tables to be written to the binary log. Setting this variable has no effect if binary logging is not already enabled for the server using log_bin | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_log_binlog_index | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_log_empty_epochs | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_log_empty_update | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_log_exclusive_reads | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_log_fail_terminate | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | When this option is specified, and complete logging of all found row events is not possible, the mysqld process is terminated | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_log_orig | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Shows whether the originating server ID and epoch are logged in the ndb_binlog_index table | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_log_transaction_id | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | shows whether a replica mysqld writes NDB transaction IDs in the binary log | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_log_updated_only | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_log_update_as_write | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_log_update_minimal | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_optimization_delay | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_optimized_node_selection | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 3 | | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_read_backup | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_recv_thread_activation_threshold | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 8 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_recv_thread_cpu_mask | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | [empty] | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_report_thresh_binlog_epoch_slip | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_report_thresh_binlog_mem_usage | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_row_checksum | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_show_foreign_key_mock_tables | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_slave_conflict_role | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | Ndb_system_name | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | If this MySQL Server is connected to an NDB cluster, this read-only variable shows the cluster system name. Otherwise, the value is an empty string | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_table_no_logging | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_table_temporary | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_use_copying_alter_table | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Forces NDB to use copying of tables in the event of problems with online ALTER TABLE operations | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_use_exact_count | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_use_transactions | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_version | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | NDB engine version in ndb-x.y.z format | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_version_string | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | NDB engine version in ndb-x.y.z format | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_wait_connected | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 30 | This option sets the period of time that the MySQL server waits for connections to NDB Cluster management and data nodes to be established before accepting MySQL client connections. | 4101 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ndb_wait_setup | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 30 | This variable shows the period of time that the MySQL server waits for the NDB storage engine to complete setup before timing out and treating NDB as unavailable. The time is specified in seconds. | 4101 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | net_buffer_length | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 16384 | Buffer length for TCP/IP and socket communication | 11 | 1024 | 1048576 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | net_read_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 30 | | 3 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | net_retry_count | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 10 | If a read or write on a communication port is interrupted, retry this many times before giving up. This value should be set quite high on FreeBSD because internal interrupts are sent to all threads | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | net_write_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 60 | | 3 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | new | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | This variable was used in MySQL 4.0 to turn on some 4.1 behaviors, and is retained for backward compatibility. Its value is always OFF | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_calendar | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | GREGORIAN | specifies which calendar system Oracle uses. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_characterset | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | AL32UTF8 | specifies the default characterset of the database, This parameter defines the encoding of the data in the CHAR, VARCHAR2, LONG and CLOB columns of a table. | 1733 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_comp | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | BINARY | specifies the collation behavior of the database session. value can be BINARY | LINGUISTIC | ANSI | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_currency | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | $ | specifies the string to use as the local currency symbol for the L number format element. The default value of this parameter is determined by NLS_TERRITORY. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_date_format | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | DD-MON-RR | specifies the default date format to use with the TO_CHAR and TO_DATE functions, (YYYY-MM-DD HH24:MI:SS) is Common value | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_date_language | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | AMERICAN | specifies the language to use for the spelling of day and month names and date abbreviations (a.m., p.m., AD, BC) returned by the TO_DATE and TO_CHAR functions. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_dual_currency | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | $ | specifies the dual currency symbol for the territory. The default is the dual currency symbol defined in the territory of your current language environment. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_iso_currency | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | AMERICA | specifies the string to use as the international currency symbol for the C number format element. The default value of this parameter is determined by NLS_TERRITORY | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_language | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | AMERICAN | specifies the default language of the database, used for messages, day and month names, the default sorting mechanism, the default values of NLS_DATE_LANGUAGE and NLS_SORT. | 642 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_length_semantics | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | BYTE | specifies the default length semantics to use for VARCHAR2 and CHAR table columns, user-defined object attributes, and PL/SQL variables in database objects created in the session. SYS user use BYTE intead of NLS_LENGTH_SEMANTICS. | 8899 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_nchar_characterset | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | AL16UTF16 | specifies the default characterset of the database, This parameter defines the encoding of the data in the NCHAR, NVARCHAR2 and NCLOB columns of a table. | 705 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_nchar_conv_excp | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | FALSE | determines whether an error is reported when there is data loss during an implicit or explicit character type conversion between NCHAR/NVARCHAR2 and CHAR/VARCHAR2. | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_numeric_characters | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | ., | specifies the characters to use as the decimal character and group separator, overrides those characters defined implicitly by NLS_TERRITORY. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_sort | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | BINARY | specifies the collating sequence for character value comparison in various SQL operators and clauses. | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_territory | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | AMERICA | specifies the name of the territory whose conventions are to be followed for day and week numbering, establishes the default date format, the default decimal character and group separator, and the default ISO and local currency symbols. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_timestamp_format | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | DD-MON-RR HH.MI.SSXFF AM | specifies the default date format to use with the TO_CHAR and TO_TIMESTAMP functions, (YYYY-MM-DD HH24:MI:SS.FF) is Common value | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | nls_timestamp_tz_format | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | DD-MON-RR HH.MI.SSXFF AM TZR | specifies the default timestamp with time zone format to use with the TO_CHAR and TO_TIMESTAMP_TZ functions, (YYYY-MM-DD HH24:MI:SS.FF TZR TZD) is common value | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_bnl_join_cache_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10485760 | | 195 | 1 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_capability_flag | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | Indicate features that observer supports, readonly after modified by first observer | 22 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_check_sys_variable | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | If set true, sql will update sys variable while schema version changed. | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_compatibility_control | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | specifies the compatible mode when the behaviors of MySQL 5.7 and MySQL 8.0 are different | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_compatibility_mode | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | What DBMS is OceanBase compatible with? MYSQL means it behaves like MySQL while ORACLE means it behaves like Oracle. | 2183 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_compatibility_version | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 17180067076 | specifies the compatible verision when the behaviors of different release version are different | 8385 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_default_lob_inrow_threshold | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 8192 | default lob inrow threshold config | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_early_lock_release | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | If set true, transaction open the elr optimization. | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_enable_aggregation_pushdown | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | enable aggregation function to be push-downed through exchange nodes | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_enable_index_direct_select | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | whether can select from index table | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_enable_jit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | JIT execution engine mode, default is AUTO | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_enable_parameter_anonymous_block | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | wether use parameter anonymous_block | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_enable_plan_cache | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | whether use plan cache in session | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_enable_pl_cache | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | whether use pl cache in session | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_enable_ps_parameter_anonymous_block | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | wether use parameter anonymous_block in ps mode | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_enable_rich_error_msg | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | control whether print svr_ip,execute_time,trace_id | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_enable_show_trace | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | control whether use show trace | 130 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_enable_sql_audit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | wether use sql audit in session | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_enable_transformation | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | whether use transform in session | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_enable_transmission_checksum | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | whether do the checksum of the packet between the client and the server | 387 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_enable_truncate_flashback | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Enable the flashback of table truncation. | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_global_debug_sync | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | Global debug sync facility | 18 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_hnsw_ef_search | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 64 | The number of neighbor nodes considered during any HNSW vector index search on the session | 2 | 1 | 160000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_hnsw_extra_info_max_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 1024 | The extra info size threshold filled into the hnsw index param, when not specified during hnsw index creation. | 3 | 0 | 16384 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_interm_result_mem_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2147483648 | Indicate how many bytes the interm result manager can alloc most for this tenant | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_ivf_nprobes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 8 | The number of nearest cluster centers from the IVF vector index searched during this session. | 2 | 1 | 65536 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_kv_mode | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Use this variable to select the interface mode for the OBKV tenant. You can select one of 'ALL, TABLEAPI, HBASE, REDIS, NONE', where 'ALL' is the default and 'NONE' represents the non-OBKV interface mode. | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_last_schema_version | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | | 2 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_log_level | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | disabled | log level in session | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_max_read_stale_time | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | max stale time(us) for weak read query | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_org_cluster_id | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | When the DRC system copies data into the target cluster, it needs to be set to the CLUSTER_ID that should be written into commit log of OceanBase, in order to avoid loop replication of data. Normally, it does not need to be set, and OceanBase will use the default value, which is the CLUSTER_ID of current cluster of OceanBase. 0 indicates it is not set, please do not set it to 0 | 130 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_plan_cache_evict_high_percentage | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 90 | memory usage percentage of plan_cache_limit at which plan cache eviction will be trigger | 129 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_plan_cache_evict_low_percentage | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 50 | memory usage percentage of plan_cache_limit at which plan cache eviction will be stopped | 129 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_plan_cache_percentage | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 5 | percentage of tenant memory resources that can be used by plan cache | 129 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_pl_block_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 3216672000000000 | PL/SQL timeout in microsecond(us) | 131 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_proxy_global_variables_version | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | this value is global variables last modified time when server session create, used for proxy to judge whether global vars has changed between two server session | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_proxy_partition_hit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Indicate whether sql stmt hit right partition, readonly to user, modify by ob | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_proxy_set_trx_executed | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | this value is true if we have executed set transaction stmt, until a transaction commit(explicit or implicit) successfully | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_proxy_user_privilege | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Indicate current client session user privilege, readonly after modified by first observer | 22 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_query_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10000000 | Query timeout in microsecond(us) | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_read_consistency | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 3 | read consistency level: 3=STRONG, 2=WEAK, 1=FROZEN | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_reserved_meta_memory_percentage | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | percentage of tenant memory resources that can be used by tenant meta data | 129 | 1 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_route_policy | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | the routing policy of obproxy/java client and observer internal retry, 1=READONLY_ZONE_FIRST, 2=ONLY_READONLY_ZONE, 3=UNMERGE_ZONE_FIRST, 4=UNMERGE_FOLLOWER_FIRST, 5=FORCE_READONLY_ZONE | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_safe_weak_read_snapshot | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | The safe weak read snapshot version in one server | 146 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_security_version | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 17180067076 | specifies the security verision when the behaviors of different release version are different | 193 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_sparse_drop_ratio_search | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | set the smallest drop_ratio of values across all dimensions of the query vector to zero | 2 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_sql_audit_percentage | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 3 | The limited percentage of tenant memory for sql audit | 129 | 0 | 80 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_sql_work_area_percentage | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 5 | The percentage limitation of tenant memory for SQL execution. | 1 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_statement_trace_id | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | Y0-0 | the trace id of current executing statement | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_table_access_policy | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2 | Control the optimizer to generate a table access plan that prefers a specific storage format. | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_tcp_invited_nodes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | % | ip white list for tenant, support % and _ and multi ip(separated by commas), support ip match and wild match | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_temp_tablespace_size_percentage | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | the percentage limitation of some temp tablespace size in tenant disk. | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_trace_info | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | store trace info | 2 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_trx_idle_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 86400000000 | The stmt interval timeout of transaction(us) | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_trx_lock_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | the max duration of waiting on row lock of one transaction | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ob_trx_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 86400000000 | The max duration of one transaction | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | offline_mode | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | old | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | old_alter_table | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | When this variable is enabled, the server does not use the optimized method of processing an ALTER TABLE operation, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | old_passwords | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | This variable controls the password hashing method used by the PASSWORD() function. It also influences password hashing performed by CREATE USER and GRANT statements that specify a password using an IDENTIFIED BY clause | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | open_files_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 655360 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | optimizer_capture_sql_plan_baselines | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | optimizer_capture_sql_plan_baselines enables or disables automitic capture plan baseline. | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | optimizer_dynamic_sampling | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 1 | control optimizer dynamic sample level | 131 | 0 | 1 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | optimizer_features_enable | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | 4.3.5.4 | enabling a series of optimizer features based on an OceanBase release number | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | optimizer_prune_level | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Controls the heuristics applied during query optimization to prune less-promising partial plans from the optimizer search space | 4099 | 0 | 1 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | optimizer_search_depth | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 62 | The maximum depth of search performed by the query optimizer | 4099 | 0 | 62 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | optimizer_switch | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | enables control over optimizer behavior | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | optimizer_trace | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | This variable controls optimizer tracing | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | optimizer_trace_features | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | This variable enables or disables selected optimizer tracing features | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | optimizer_trace_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | The maximum number of optimizer traces to display | 4099 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | optimizer_trace_max_mem_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 16384 | The maximum cumulative size of stored optimizer traces | 4099 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | optimizer_trace_offset | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | The offset of optimizer traces to display | 4099 | -2147483647 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | optimizer_use_sql_plan_baselines | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Enable use sql plan baseline | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | parallel_degree_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | limits the degree of parallelism used by the optimizer when automatic degree of parallelism is enabled | 67 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | parallel_degree_policy | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | specifies whether automatic degree of parallelism will be enabled | 67 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | parallel_min_scan_time_threshold | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 1000 | specifies the minimum execution time a table scan should have before it's considered for automatic degree of parallelism, variable unit is milliseconds | 67 | 10 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | parallel_servers_target | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 210 | number of threads allowed to run parallel statements before statement queuing will be used. | 1 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | parser_max_mem_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 18446744073709551615 | The maximum amount of memory available to the parser | 4099 | 10000000 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | partition_index_dive_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | Indicate the limit on the number of partitions when optimizer use storage cardinality estimation | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | indicate whether the Performance Schema is enabled | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_accounts_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_digests_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_events_stages_history_long_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_events_stages_history_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_events_statements_history_long_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_events_statements_history_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_events_transactions_history_long_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_events_transactions_history_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_events_waits_history_long_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_events_waits_history_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_hosts_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_cond_classes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 80 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_cond_instances | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_digest_length | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1024 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_file_classes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 80 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_file_handles | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 32768 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_file_instances | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_index_stat | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_memory_classes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 320 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_metadata_locks | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_mutex_classes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 210 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_mutex_instances | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_prepared_statements_instances | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_program_instances | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_rwlock_classes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 50 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_rwlock_instances | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_socket_classes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_socket_instances | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_sql_text_length | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1024 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_stage_classes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 150 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_statement_classes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 193 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_statement_stack | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_table_handles | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_table_instances | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_table_lock_stat | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_thread_classes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 50 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_max_thread_instances | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_session_connect_attrs_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 512 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_setup_actors_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_setup_objects_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_show_processlist | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The variable determines which SHOW PROCESSLIST implementation to use. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | performance_schema_users_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | pid_file | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | /data/oceanbase/home/xxzx/shanxicluster/oceanbase/run/observer.pid | The path name of the file in which the server writes its process ID | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | plsql_ccflags | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | Lets you control conditional compilation of each PL/SQL unit independently. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | plsql_optimize_level | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2 | PLSQL_OPTIMIZE_LEVEL specifies the optimization level that will be used to compile PL/SQL library units. The higher the setting of this parameter, the more effort the compiler makes to optimize PL/SQL library units. | 131 | 0 | 3 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | plsql_warnings | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | ENABLE:ALL | enables or disables the reporting of warning messages by the PL/SQL compiler, and specifies which warning messages to show as errors. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | plugin_dir | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | ./plugin_dir/ | the dir to place plugin dll | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | plugin_load | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | This option tells the server to load the named plugins at startup | 4102 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | plugin_load_add | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | adds a plugin or plugins to the set of plugins to be loaded at startup | 4102 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | port | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2881 | The number of the port on which the server listens for TCP/IP connections | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | preload_buffer_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 32768 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | privilege_features_enable | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | 4.3.5.4 | enabling a series of privilege features based on an OceanBase release number | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | profiling | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | profiling_history_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 15 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | protocol_version | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | proxy_user | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | If the current client is a proxy for another user, this variable is the proxy user account name | 4102 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | pseudo_slave_mode | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Assists with the correct handling of transactions that originated on older or newer servers than the server currently processing them | 2 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | pseudo_thread_id | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2147483647 | This variable is for internal server use | 4098 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | query_alloc_block_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 8192 | The allocation size in bytes of memory blocks that are allocated for objects created during statement parsing and execution. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | query_cache_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | The maximum query result set that can be cached by the query cache(not used yet, only sys var compatible) | 4097 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | query_cache_min_res_unit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | The smallest unit of memory allocated by the query cache(not used yet, only sys var compatible) | 4097 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | query_cache_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | The memory allocated to store results from old queries(not used yet) | 4097 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | query_cache_type | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | OFF = Do not cache or retrieve results. ON = Cache all results except SELECT SQL_NO_CACHE ... queries. DEMAND = Cache only SELECT SQL_CACHE ... queries(not used yet) | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | query_cache_wlock_invalidate | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | query cache wirte lock for MyISAM engine (not used yet, only sys var compatible) | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | query_prealloc_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 8192 | The size in bytes of the persistent buffer used for statement parsing and execution. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | query_rewrite_enabled | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Whether to enable the materialized view rewriting | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | query_rewrite_integrity | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Control the data integrity of materialized view rewriting | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | rand_seed1 | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | For statements that invoke RAND(), the source passes two values to the replica, where they are used to seed the random number generator | 4098 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | rand_seed2 | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | For statements that invoke RAND(), the source passes two values to the replica, where they are used to seed the random number generator | 4098 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | range_alloc_block_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 4096 | The size in bytes of blocks that are allocated when doing range optimization | 4099 | 4096 | 18446744073709550592 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | range_index_dive_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10 | Indicate the limit on the number of ranges when optimizer use storage cardinality estimation | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | range_optimizer_max_mem_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 8388608 | The limit on memory consumption for the range optimizer | 4099 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | rbr_exec_mode | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | For internal use by mysqlbinlog | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | read_buffer_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 131072 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | read_only | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | | 65 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | read_rnd_buffer_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 262144 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | recyclebin | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | When the recycle bin is enabled, dropped tables and their dependent objects are placed in the recycle bin. When the recycle bin is disabled, dropped tables and their dependent objects are not placed in the recycle bin; they are just dropped. | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | regexp_stack_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 8000000 | The maximum available memory in bytes for the internal stack used for regular expression matching operations | 1 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | regexp_time_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 32 | The time limit for regular expression matching operations, default unit is milliseconds | 1 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | relay_log | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | relay_log_basename | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | /usr/local/mysql/data/obrd-relay-bin | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | relay_log_index | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | /usr/local/mysql/data/obrd-relay-bin.index | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | relay_log_info_file | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | relay-log.info | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | relay_log_info_repository | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | FILE | The setting of this variable determines whether the replica server stores its applier metadata repository as an InnoDB table in the mysql system database, or as a file in the data directory. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | relay_log_purge | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Disables or enables automatic purging of relay log files as soon as they are not needed any more. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | relay_log_recovery | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | relay_log_space_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | replication_optimize_for_static_plugin_config | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Use shared locks, and avoid unnecessary lock acquisitions, to improve performance for semisynchronous replication | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | replication_sender_observe_commit_only | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Limit callbacks to improve performance for semisynchronous replication | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | report_host | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | report_password | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | report_port | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | report_user | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | require_secure_transport | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | resource_manager_plan | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | specifies tenant resource plan. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | rewriter_enabled | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Whether the Rewriter query rewrite plugin is enabled | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | rewriter_verbose | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | For internal use in MySQL | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | rpl_semi_sync_master_enabled | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Controls whether semisynchronous replication is enabled on the source | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | rpl_semi_sync_master_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10000 | A value in milliseconds that controls how long the source waits on a commit for acknowledgment from a replica before timing out and reverting to asynchronous replication | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | rpl_semi_sync_master_trace_level | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 32 | The semisynchronous replication debug trace level on the source | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | rpl_semi_sync_master_wait_for_slave_count | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | The number of replica acknowledgments the source must receive per transaction before proceeding | 4097 | 1 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | rpl_semi_sync_master_wait_no_slave | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Controls whether the source waits for the timeout period configured by rpl_semi_sync_master_timeout to expire, even if the replica count drops to less than the number of replicas configured by rpl_semi_sync_master_wait_for_slave_count during the timeout period | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | rpl_semi_sync_master_wait_point | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | This variable controls the point at which a semisynchronous source waits for replica acknowledgment of transaction receipt before returning a status to the client that committed the transaction | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | rpl_semi_sync_slave_enabled | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Controls whether semisynchronous replication is enabled on the replica | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | rpl_semi_sync_slave_trace_level | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 32 | The semisynchronous replication debug trace level on the replica | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | rpl_stop_slave_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 31536000 | You can control the length of time (in seconds) that STOP SLAVE waits before timing out by setting this variab | 4097 | 2 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | runtime_bloom_filter_max_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2147483648 | set max size for single runtime bloom filter, default is 2GB | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | runtime_filter_max_in_num | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1024 | set max in number for runtime in filter, default is 1024 | 131 | 0 | 10240 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | runtime_filter_type | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | BLOOM_FILTER,RANGE,IN | set runtime filter type, including the bloom_filter/range/in filter | 67 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | runtime_filter_wait_time_ms | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | specifies runtime filter wait time before output rows, 0 means adaptive wait according to data size | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | secure_auth | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | If this variable is enabled, the server blocks connections by clients that attempt to use accounts that have passwords stored in the old (pre-4.1) format | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | secure_file_priv | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | limit the effect of data import and export operations | 97 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | server_id | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | This variable specifies the server ID(not used yet, only sys var compatible) | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | server_id_bits | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 32 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | server_uuid | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | b4d319f4-b2d6-11f0-b12e-fa1961030300 | server uuid | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | session_track_gtids | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Controls whether the server returns GTIDs to the client, enabling the client to use them to track the server state, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | session_track_schema | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | specifies whether return schema change info in ok packet | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | session_track_state_change | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | specifies whether return session state change info in ok packet | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | session_track_system_variables | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | time_zone, autocommit, character_set_client, character_set_results, character_set_connection | specifies whether return system variables change info in ok packet | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | session_track_transaction_info | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Controls whether the server tracks the state and characteristics of transactions within the current session and notifies the client to make this information available, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sha256_password_auto_generate_rsa_keys | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | It controls whether the server autogenerates RSA private/public key-pair files in the data directory | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sha256_password_private_key_path | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | private_key.pem | Its value is the path name of the RSA private key file for the sha256_password authentication plugin | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sha256_password_proxy_users | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | This variable controls whether the sha256_password built-in authentication plugin supports proxy users | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sha256_password_public_key_path | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | public_key.pem | Its value is the path name of the RSA public key file for the sha256_password authentication plugin | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | shared_memory | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | shared_memory_base_name | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | MYSQL | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | show_compatibility_56 | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | which affects whether MySQL 5.6 compatibility is enabled with respect to how system and status variable information is provided by the INFORMATION_SCHEMA and Performance Schema tables, and also by the SHOW VARIABLES and SHOW STATUS statements | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | show_create_table_verbosity | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Enabling this variable causes SHOW CREATE TABLE to display ROW_FORMAT regardless of whether it is the default format | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | show_old_temporals | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Whether SHOW CREATE TABLE output includes comments | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | skip_external_locking | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | This is OFF if mysqld uses external locking (system locking), ON if external locking is disabled, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | skip_name_resolve | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | skip_networking | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | skip_show_database | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | 0 | If the variable value is ON, the SHOW DATABASES statement is permitted only to users who have the SHOW DATABASES privilege, and the statement displays all database names | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | skip_slave_start | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Tells the replica server not to start the replication threads when the server starts | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_allow_batching | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Whether or not batched updates are enabled on NDB Cluster replicas | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_checkpoint_group | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 512 | Sets the maximum number of transactions that can be processed by a multithreaded replica before a checkpoint operation is called to update its status as shown by SHOW SLAVE STATUS | 4097 | 32 | 524280 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_checkpoint_period | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 300 | Sets the maximum time (in milliseconds) that is allowed to pass before a checkpoint operation is called to update the status of a multithreaded replica as shown by SHOW SLAVE STATUS | 4097 | 1 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_compressed_protocol | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Whether to use compression of the source/replica protocol if both source and replica support it | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_exec_mode | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Controls how a replication thread resolves conflicts and errors during replication | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_load_tmpdir | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The name of the directory where the replica creates temporary files | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_max_allowed_packet | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1073741824 | This variable sets the maximum packet size for the replication SQL and I/O threads, so that large updates using row-based replication do not cause replication to fail because an update exceeded max_allowed_packet | 4097 | 1024 | 1073741824 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_net_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 60 | The number of seconds to wait for more data or a heartbeat signal from the source before the replica considers the connection broken, aborts the read, and tries to reconnect | 4097 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_parallel_type | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | When using a multithreaded replica (slave_parallel_workers is greater than 0), this variable specifies the policy used to decide which transactions are allowed to execute in parallel on the replica | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_parallel_workers | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Sets the number of applier threads for executing replication transactions in parallel | 4097 | 0 | 1024 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_pending_jobs_size_max | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 16777216 | For multithreaded replicas, this variable sets the maximum amount of memory (in bytes) available to worker queues holding events not yet applied | 4097 | 1024 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_preserve_commit_order | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | For multithreaded replicas, the setting 1 for this variable ensures that transactions are externalized on the replica in the same order as they appear in the replica's relay log, and prevents gaps in the sequence of transactions that have been executed from the relay lo | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_rows_search_algorithms | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | When preparing batches of rows for row-based logging and replication, this variable controls how the rows are searched for matches | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_skip_errors | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | OFF | This variable causes the replication SQL thread to continue replication when a statement returns any of the errors listed in the variable value | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_sql_verify_checksum | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Cause the replication SQL thread to verify data using the checksums read from the relay log | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_transaction_retries | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 10 | Deadlock or because the transaction's execution time exceeded InnoDB's innodb_lock_wait_timeout or NDB's TransactionDeadlockDetectionTimeout or TransactionInactiveTimeout, it automatically retries slave_transaction_retries times before stopping with an error. Transactions with a non-temporary error are not retried | 4097 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slave_type_conversions | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Controls the type conversion mode in effect on the replica when using row-based replication | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slow_launch_time | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slow_query_log | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Whether the slow query log is enabled. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | slow_query_log_file | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | /usr/local/mysql/data/obrd-slow.log | The name of the slow query log file. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | socket | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | /data/oceanbase/home/xxzx/shanxicluster/oceanbase/run/sql.sock | the name of the socket file that is used for local client connections | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sort_buffer_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 262144 | Each session that must perform a sort allocates a buffer of this size. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_auto_is_null | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_big_selects | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | If set to OFF, MySQL aborts SELECT statements that are likely to take a very long time to execute | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_buffer_result | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | If enabled, sql_buffer_result forces results from SELECT statements to be put into temporary tables. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_log_off | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_mode | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 281018368 | | 4291 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_notes | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_quote_show_create | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_safe_updates | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | enable mysql sql safe updates | 4227 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_select_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 9223372036854775807 | | 131 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_slave_skip_counter | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | The number of events from the source that a replica should ski | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_throttle_cpu | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 15 | -1 | query may not be allowed to execute if its CPU usage isnt less than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_throttle_current_priority | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 100 | current priority used for SQL throttling | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_throttle_io | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | query may not be allowed to execute if its number of IOs isnt less than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_throttle_logical_reads | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | query may not be allowed to execute if its number of logical reads isnt less than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_throttle_network | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 15 | -1 | query may not be allowed to execute if its network usage isnt less than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_throttle_priority | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | sql throttle priority, query may not be allowed to execute if its priority isnt greater than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_throttle_rt | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 15 | -1 | query may not be allowed to execute if its rt isnt less than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sql_warnings | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ssl_ca | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ssl_capath | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ssl_cert | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ssl_cipher | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ssl_crl | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ssl_crlpath | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | ssl_key | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | stored_program_cache | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 256 | Sets a soft upper limit for the number of cached stored routines per connection | 4097 | 16 | 524288 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | super_read_only | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | If the read_only system variable is enabled, the server permits no client updates except from users who have the SUPER privilege. If the super_read_only system variable is also enabled, the server prohibits client updates even from users who have SUPER, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sync_binlog | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | Controls how often the MySQL server synchronizes the binary log to disk. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sync_frm | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sync_master_info | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sync_relay_log | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10000 | If the value of this variable is greater than 0, the MySQL server synchronizes its relay log to disk after every sync_relay_log events are written to the relay log. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | sync_relay_log_info | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 10000 | Setting this variable takes effect for all replication channels immediately, including running channels. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | system_time_zone | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | +08:00 | The server system time zone | 133 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | table_definition_cache | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | -1 | The number of table definitions that can be stored in the table definition cache, merely simulates MySQL 5.7 | 4099 | 400 | 524288 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | table_open_cache | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 2000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | table_open_cache_instances | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 16 | The maximum amount of memory to use for memory mapping compressed MyISAM files | 4101 | 1 | 64 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | thread_cache_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 9 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | thread_handling | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | thread_pool_algorithm | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | thread_pool_high_priority_connection | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | thread_pool_max_unused_threads | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | thread_pool_prio_kickup_timer | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | thread_pool_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 16 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | thread_pool_stall_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 6 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | thread_stack | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 262144 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | timestamp | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 15 | 0 | | 2 | 0 | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | time_format | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | %H:%i:%s | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | time_zone | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | +08:00 | | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | tls_version | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | TLSv1,TLSv1.1,TLSv1.2 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | tmpdir | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | tmp_table_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 16777216 | | 3 | 1024 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | tracefile_identifier | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The name of tracefile. | 130 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | transaction_alloc_block_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 8192 | The amount in bytes by which to increase a per-transaction memory pool which needs memory, merely simulates MySQL 5.7 | 4099 | 1024 | 131072 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | transaction_allow_batching | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | When set to 1 or ON, this variable enables batching of statements within the same transaction. To use this variable, autocommit must first be disabled by setting it to 0 or OFF; otherwise, setting transaction_allow_batching has no effect, merely simulates MySQL 5.7 | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | transaction_isolation | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | READ-COMMITTED | Transaction Isolcation Levels: READ-UNCOMMITTED READ-COMMITTED REPEATABLE-READ SERIALIZABLE | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | transaction_prealloc_size | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 4096 | There is a per-transaction memory pool from which various transaction-related allocations take memory. The initial size of the pool in bytes is transaction_prealloc_size, merely simulates MySQL 5.7 | 4099 | 1024 | 131072 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | transaction_read_only | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Transaction access mode | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | transaction_write_set_extraction | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | Defines the algorithm used to generate a hash identifying the writes associated with a transaction, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | tx_isolation | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | READ-COMMITTED | Transaction Isolcation Levels: READ-UNCOMMITTED READ-COMMITTED REPEATABLE-READ SERIALIZABLE | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | tx_read_only | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | unique_checks | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | updatable_views_with_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | This variable controls whether updates to a view can be made when the view does not contain all columns of the primary key defined in the underlying table, if the update statement contains a LIMIT clause | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | validate_password_check_user_name | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | validate_password_dictionary_file | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The path name of the dictionary file that validate_password uses for checking passwords. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | validate_password_length | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | | 129 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | validate_password_mixed_case_count | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | | 129 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | validate_password_number_count | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | | 129 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | validate_password_policy | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | validate_password_special_char_count | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | | 129 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | version | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | version_comment | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | OceanBase_CE 4.3.5.4 (r104000042025090916-5cf5b925a25bf888aebaa288e251b85b1924e98a) (Built Sep 9 2025 17:07:11) | | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | version_compile_machine | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | version_compile_os | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | version_tokens_session | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | The session value of this variable specifies the client version token list and indicates the tokens that the client session requires the server version token list to have, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | version_tokens_session_number | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | wait_timeout | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 28800 | The number of seconds the server waits for activity on a noninteractive connection before closing it. | 3 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | warning_count | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _aggregation_optimization_settings | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | Manually control some behaviors of aggregation | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _clear_last_archive_timestamp | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | clear last archive timestamp in mysql mode | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _create_audit_purge_job | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | control audit log trail job in mysql mode | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _current_default_catalog | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | The default catalog for session. | 150 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _drop_audit_purge_job | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | drop audit log trail job in mysql mode | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _enable_mysql_pl_priv_check | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | specifies whether check the mysql routine priv | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _enable_old_charset_aggregation | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | control wether to enable old charset aggregation rule | 12499 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _enable_parallel_ddl | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | A DDL statement can be parallelized only if you have explicitly enabled parallel DDL in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _enable_parallel_dml | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | A DML statement can be parallelized only if you have explicitly enabled parallel DML in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _enable_parallel_query | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | A QUERY statement can be parallelized only if you have explicitly enabled parallel QUERY in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _enable_rich_vector_format | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | whether use rich vector format in vectorized execution engine | 211 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _enable_storage_cardinality_estimation | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | whether use storage cardinality estimation | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _force_order_preserve_set | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | can control the behavior of set query, when true, set query will generate a serial plan, which ensure the output order of result set is ordered | 723 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _force_parallel_ddl_dop | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 1 | A DDL statement can be parallelized only if you have explicitly enabled parallel DDL in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _force_parallel_dml_dop | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 1 | A QUERY statement can be parallelized only if you have explicitly enabled parallel QUERY in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _force_parallel_query_dop | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 1 | A QUERY statement can be parallelized only if you have explicitly enabled parallel QUERY in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _groupby_nopushdown_cut_ratio | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 3 | ratio used to decide whether push down should be done in distribtued query optimization. | 147 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _nlj_batching_enabled | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | enable batching of the RHS IO in NLJ | 467 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _ob_enable_role_ids | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | enabled roles for current session | 146 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _ob_ols_policy_session_labels | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | store all session labels for all label security policy. | 146 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _ob_proxy_session_temporary_table_used | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | this value is true if we have executed set transaction stmt, until a transaction commit(explicit or implicit) successfully | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _ob_proxy_weakread_feedback | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | In the weak read state, the replica status of the current machine is fed back to the proxy. | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _ob_px_bcast_optimization | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | broadcast optimization. | 147 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _ob_px_slave_mapping_threshold | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 200 | percentage threshold to use slave mapping plan | 83 | 0 | 1000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _optimizer_cost_based_transformation | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | control cost-based transformation search policy | 3 | 0 | 2 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _optimizer_gather_stats_on_load | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | control wether we need to gather optimizer stats on insert into select/create table as select | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _optimizer_null_aware_antijoin | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | specifies whether null aware anti join plan allow generated | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _oracle_sql_select_limit | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 9223372036854775807 | used by JDBC setMaxRows() interface to specify limitation of row number in ResultSet | 530 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _priv_control | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | whether turn on mysql privilege check | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _push_join_predicate | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | control whether the optimizer pushes down join predicates to view | 83 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _px_broadcast_fudge_factor | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 100 | set the tq broadcasting fudge factor percentage. | 82 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _px_dist_agg_partial_rollup_pushdown | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | enable distinct aggregate function to partial rollup push down optimization. | 147 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _px_min_granules_per_slave | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 13 | minimum number of rowid range granules to generate per slave. | 82 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _px_partial_rollup_pushdown | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | enable partial rollup push down optimization. | 147 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _px_partition_scan_threshold | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 64 | least number of partitions per slave to start partition-based scan | 82 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _px_shared_hash_join | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 1 | enable shared hash table hash join optimization. | 147 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _set_last_archive_timestamp | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | set last archive timestamp in mysql mode, must utc time in usec from 1970 | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _set_purge_job_interval | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | set purge job interval in mysql mode, range in 1-999 days | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _set_purge_job_status | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | set purge job status in mysql mode, range: true/false | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _set_reverse_dblink_infos | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 22 | | used in the dblink write transaction, the TM side informs the RM side of the necessary information about establishing a reverse dblink by setting system variables | 514 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _show_ddl_in_compat_mode | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 5 | 0 | When enabled, show create table will show the strict compatible results with the compatibility mode. | 2 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | _windowfunc_optimization_settings | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | settings for window function optimizations | 3 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1001 | | __ob_client_capability_flag | 2025-10-27 09:58:15.913321 | 2025-10-27 09:58:15.913321 | 10 | 0 | Indicate features that observer supports, readonly after modified by first observer | 22 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | activate_all_roles_on_login | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | whether to enable automatic activation of all granted roles when users log in to the server | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | autocommit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | automatic_sp_privileges | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | the server automatically grants the EXECUTE and ALTER ROUTINE privileges to the creator of a stored routine | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | auto_generate_certs | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | This variable is available if the server was compiled using OpenSSL. It controls whether the server autogenerates SSL key and certificate files in the data directory, if they do not already exist | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | auto_increment_cache_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1000000 | auto_increment service cache size | 129 | 1 | 100000000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | auto_increment_increment | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 1 | | 131 | 1 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | auto_increment_offset | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 1 | | 3 | 1 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | avoid_temporal_upgrade | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | back_log | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 80 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | basedir | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | /usr/local/mysql/ | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | big_tables | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | the server stores all temporary tables on disk rather than in memory | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | bind_address | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | * | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | binlog_cache_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 32768 | binlog_cache_size sets the size for the transaction cache only. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | binlog_checksum | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | CRC32 | this variable causes the source to write a checksum for each event in the binary log(not used yet, only sys var compatible) | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | binlog_direct_non_transactional_updates | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Enabling binlog_direct_non_transactional_updates causes updates to nontransactional tables to be written directly to the binary log, rather than to the transaction cache. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | binlog_error_action | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Controls what happens when the server encounters an error. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | binlog_format | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2 | set the binary logging format(not used yet, only sys var compatible) | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | binlog_group_commit_sync_delay | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Controls how many microseconds the binary log commit waits before synchronizing the binary log file to disk. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | binlog_group_commit_sync_no_delay_count | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The maximum number of transactions to wait for before aborting the current delay as specified by binlog_group_commit_sync_delay. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | binlog_gtid_simple_recovery | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | binlog_max_flush_queue_time | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | This variable no longer has any effect. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | binlog_order_commits | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | When this variable is enabled on a replication source server, transaction commit instructions issued to storage engines are serialized on a single thread. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | binlog_rows_query_log_events | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | This system variable affects row-based logging only(not used yet, only sys var compatible) | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | binlog_row_image | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2 | control row cells to logged | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | binlog_stmt_cache_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 32768 | This variable determines the size of the cache for the binary log to hold nontransactional statements issued during a transaction. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | binlog_transaction_dependency_history_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 25000 | Sets an upper limit on the number of row hashes which are kept in memory and used for looking up the transaction that last modified a given row. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | binlog_transaction_dependency_tracking | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The source of dependency information that the source uses to determine which transactions can be executed in parallel by the replica's multithreaded applier. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | block_encryption_mode | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | specifies the encryption algorithm used in the functions aes_encrypt and aes_decrypt | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | bulk_insert_buffer_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 8388608 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | cardinality_estimation_model | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Specifies the correlation model when the optimizer estimates cardinality | 67 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | character_sets_dir | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The directory where character sets are installed | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | character_set_client | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 45 | The character set in which statements are sent by the client | 163 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | character_set_connection | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:25.648809 | 5 | 46 | The character set which should be translated to after receiving the statement | 163 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | character_set_database | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 45 | The character set of the default database | 4131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | character_set_filesystem | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 63 | | 35 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | character_set_results | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 45 | The character set which server should translate to before shipping result sets or error message back to the client | 99 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | character_set_server | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:25.845710 | 5 | 46 | The server character set | 4131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | character_set_system | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 45 | The character set used by the server for storing identifiers. | 7 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | check_proxy_users | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | If the check_proxy_users system variable is enabled, the server performs proxy user mapping for any authentication plugins that make such a request | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | collation_connection | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:25.648809 | 5 | 46 | The collation which the server should translate to after receiving the statement | 227 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | collation_database | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 45 | The collation of the default database | 4259 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | collation_server | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:25.845710 | 5 | 46 | The server collation | 4259 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | completion_type | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | completion_type affects transactions that begin with START TRANSACTION or BEGIN and end with COMMIT or ROLLBACK. It does not apply for XA COMMIT, XA ROLLBACK, or when autocommit=1, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | concurrent_insert | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | AUTO | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | connection_control_failed_connections_threshold | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The number of consecutive failed connection attempts permitted to accounts before the server adds a delay for subsequent connection attempts | 4097 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | connection_control_max_connection_delay | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2147483647 | The maximum delay in milliseconds for server response to failed connection attempts, if connection_control_failed_connections_threshold is greater than zero | 4097 | 1000 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | connection_control_min_connection_delay | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1000 | The minmum delay in milliseconds for server response to failed connection attempts, if connection_control_failed_connections_threshold is greater than zero | 4097 | 1000 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | connect_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | | 1 | 2 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | core_file | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | cte_max_recursion_depth | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 1000 | Abort a recursive common table expression if it does more than this number of iterations. | 4099 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | cursor_sharing | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | whether needs to do parameterization? EXACT - query will not do parameterization; FORCE - query will do parameterization. | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | datadir | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | /data/oceanbase/data | | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | datetime_format | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | %Y-%m-%d %H:%i:%s | | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | date_format | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | %Y-%m-%d | | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | debug | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | d:t:i:o,/tmp/mysqld.trace | This variable indicates the current debugging settings | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | debug_sync | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | Debug sync facility | 18 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | default_authentication_plugin | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | mysql_native_password | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | default_collation_for_utf8mb4 | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 45 | control default collation for utf8mb4 | 4291 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | default_password_lifetime | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | | 129 | 0 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | default_storage_engine | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | OceanBase | The default storage engine of OceanBase | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | default_tmp_storage_engine | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | default_week_format | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The default mode value to use for the WEEK() function | 4099 | 0 | 7 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | delayed_insert_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 100 | | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | delayed_insert_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 300 | | 4097 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | delayed_queue_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 1000 | | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | delay_key_write | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | This variable specifies how to use delayed key writes. It applies only to MyISAM tables. Delayed key writing causes key buffers not to be flushed between writes, merely simulates MySQL 5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | disabled_storage_engines | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | disconnect_on_expired_password | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | This variable controls how the server handles clients with expired passwords | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | div_precision_increment | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 4 | | 8387 | 0 | 30 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | enable_optimizer_rowgoal | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Control whether the optimizer considers the impact of rowgoal (such as the LIMIT operator, etc.) during cardinality estimation. | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | enable_sql_plan_monitor | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | To set whether the SQL for the current session is logged into the SQL plan monitor. | 66 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | enforce_gtid_consistency | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Depending on the value of this variable, the server enforces GTID consistency by allowing execution of only statements that can be safely logged using a GTID. You must set this variable to ON before enabling GTID based replication, merely simulates MySQL 5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | eq_range_index_dive_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 200 | This variable indicates the number of equality ranges in an equality comparison condition when the optimizer should switch from using index dives to index statistics in estimating the number of qualifying rows | 4099 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | error_count | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | error_on_overlap_time | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The variable determines how OceanBase should handle an ambiguous boundary datetime value a case in which it is not clear whether the datetime is in standard or daylight saving time | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | event_scheduler | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Whether the MySQL Event Scheduler is enabled. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | expire_logs_days | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The number of days for automatic binary log file removal. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | explicit_defaults_for_timestamp | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | whether use traditional mode for timestamp | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | external_user | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The external user name used during the authentication process, as set by the plugin used to authenticate the client | 4134 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | flush | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | If ON, the server flushes (synchronizes) all changes to disk after each SQL statement | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | flush_time | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | if this is set to a nonzero value, all tables are closed every flush_time seconds to free up resources and synchronize unflushed data to disk | 4097 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | foreign_key_checks | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | set to 1 (the default by MySQL), foreign key constraints are checked. If set to 0, foreign key constraints are ignored | 4227 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ft_stopword_file | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | built-in | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | general_log | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_concat_max_len | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 1024 | | 131 | 4 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_allow_local_disjoint_gtids_join | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Allows the server to join the group even if it has local transactions that are not present in the group | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_allow_local_lower_version_join | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Allows the current server to join the group even if it has a lower major version than the group | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_auto_increment_increment | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 7 | Determines the interval between successive column values for transactions that execute on this server instance | 4097 | 1 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_bootstrap_group | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Configure this server to bootstrap the group | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_components_stop_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 31536000 | Timeout, in seconds, that Group Replication waits for each of the components when shutting down | 4097 | 2 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_compression_threshold | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1000000 | The threshold value in bytes above which compression is applied to messages sent between group members | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_enforce_update_everywhere_checks | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Enable or disable strict consistency checks for multi-primary update everywhere | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_exit_state_action | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Configures how Group Replication behaves when a server instance leaves the group unintentionally, for example after encountering an applier error, or in the case of a loss of majority, or when another member of the group expels it due to a suspicion timing out | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_flow_control_applier_threshold | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 25000 | Specifies the number of waiting transactions in the applier queue that trigger flow control. This variable can be changed without resetting Group Replication | 4097 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_flow_control_certifier_threshold | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 25000 | Specifies the number of waiting transactions in the certifier queue that trigger flow control. This variable can be changed without resetting Group Replication | 4097 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_flow_control_mode | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Specifies the mode used for flow control. This variable can be changed without resetting Group Replication | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_force_members | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | A list of peer addresses as a comma separated list such as host1:port1,host2:port2 | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_group_name | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The name of the group which this server instance belongs to. Must be a valid UUID. This UUID is used internally when setting GTIDs for Group Replication events in the binary log | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_group_seeds | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | A list of group members to which a joining member can connect to obtain details of all the current group members | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_gtid_assignment_block_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The number of consecutive GTIDs that are reserved for each member. Each member consumes its blocks and reserves more when needed | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_ip_whitelist | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | AUTOMATIC | Specifies the allowlist of hosts that are permitted to connect to the group | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_local_address | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The network address which the member provides for connections from other members, specified as a host:port formatted string | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_member_weight | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 50 | A percentage weight that can be assigned to members to influence the chance of the member being elected as primary in the event of failover, for example when the existing primary leaves a single-primary group | 4097 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_poll_spin_loops | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The number of times the group communication thread waits for the communication engine mutex to be released before the thread waits for more incoming network messages | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_recovery_complete_at | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Recovery policies when handling cached transactions after state transfer | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_recovery_reconnect_interval | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 60 | The sleep time, in seconds, between reconnection attempts when no donor was found in the group | 4097 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_recovery_retry_count | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | The number of times that the member that is joining tries to connect to the available donors before giving up | 4097 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_recovery_ssl_ca | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The path to a file that contains a list of trusted SSL certificate authorities | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_recovery_ssl_capath | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The path to a directory that contains trusted SSL certificate authority certificates | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_recovery_ssl_cert | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The name of the SSL certificate file to use for establishing a secure connection | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_recovery_ssl_cipher | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The list of permissible ciphers for SSL encryption | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_recovery_ssl_crl | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The path to a directory that contains files containing certificate revocation lists | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_recovery_ssl_crlpath | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The path to a directory that contains files containing certificate revocation lists | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_recovery_ssl_key | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The name of the SSL key file to use for establishing a secure connection | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_recovery_ssl_verify_server_cert | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Make the recovery process check the server's Common Name value in the donor sent certificate | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_recovery_use_ssl | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Whether Group Replication recovery connection should use SSL or not | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_single_primary_mode | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Instructs the group to pick a single server automatically to be the one that handles read/write workload. This server is the primary and all others are secondaries | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_ssl_mode | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Specifies the security state of the connection between Group Replication members | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_start_on_boot | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Whether the server should start Group Replication or not during server start | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_transaction_size_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Configures the maximum transaction size in bytes which the replication group accepts | 4097 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | group_replication_unreachable_majority_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Configures how long members that suffer a network partition and cannot connect to the majority wait before leaving the group | 4097 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | gtid_executed | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | When used with global scope, this variable contains a representation of the set of all transactions executed on the server and GTIDs that have been set by a SET gtid_purged statement, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | gtid_executed_compression_period | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1000 | Compress the mysql.gtid_executed table each time this many transactions have been processed, merely simulates MySQL 5.7 | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | gtid_mode | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Controls whether GTID based logging is enabled and what type of transactions the logs can contain, merely simulates MySQL 5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | gtid_next | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | This variable is used to specify whether and how the next GTID is obtained, merely simulates MySQL 5.7 | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | gtid_owned | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | When used with global scope, gtid_owned holds a list of all the GTIDs that are currently in use on the server, with the IDs of the threads that own them. When used with session scope, gtid_owned holds a single GTID that is currently in use by and owned by this session, merely simulates MySQL 5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | gtid_purged | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The global value of the gtid_purged system variable is a GTID set consisting of the GTIDs of all the transactions that have been committed on the server, but do not exist in any binary log file on the server. gtid_purged is a subset of gtid_executed, merely simulates MySQL 5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | have_compress | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | have_crypt | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | YES | The external user name used during the authentication process, as set by the plugin used to authenticate the client | 4102 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | have_dynamic_loading | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | YES | YES if mysqld supports dynamic loading of plugins, NO if not. If the value is NO, you cannot use options such as --plugin-load to load plugins at server startup, or the INSTALL PLUGIN statement to load plugins at runtime | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | have_openssl | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | YES | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | have_profiling | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | NO | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | have_query_cache | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | NO | Whether to have query cache or not(not used yet, only compatible) | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | have_ssl | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | YES | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | have_statement_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | have_symlink | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | This is required on Unix for support of the DATA DIRECTORY and INDEX DIRECTORY table options | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | hostname | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | host_cache_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 279 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | identity | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | This variable is a synonym for the last_insert_id variable. It exists for compatibility with other database systems. | 2 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ignore_builtin_innodb | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | In earlier versions of MySQL, enabling this variable caused the server to behave as if the built-in InnoDB were not present, which enabled the InnoDB Plugin to be used instead | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ignore_db_dirs | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | information_schema_stats_expiry | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 86400 | The number of seconds after which the server will fetch data from storage engine and replace the data in cache. | 4099 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | init_connect | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | init_file | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | init_slave | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | null | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_adaptive_flushing | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | specifies whether to dynamically adjust the rate of flushing dirty pages in the InnoDB buffer pool based on the workload | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_adaptive_flushing_lwm | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | Defines the low water mark representing percentage of redo log capacity at which adaptive flushing is enabled | 4097 | 0 | 70 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_adaptive_hash_index | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Whether the InnoDB adaptive hash index is enabled or disabled. It may be desirable, depending on your workload, to dynamically enable or disable adaptive hash indexing to improve query performance | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_adaptive_hash_index_parts | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 8 | Partitions the adaptive hash index search system. Each index is bound to a specific partition, with each partition protected by a separate latch. | 4097 | 1 | 512 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_adaptive_max_sleep_delay | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 150000 | Permits InnoDB to automatically adjust the value of innodb_thread_sleep_delay up or down according to the current workload | 4097 | 0 | 1000000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_api_bk_commit_interval | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 5 | How often to auto-commit idle connections that use the InnoDB memcached interface, in seconds, merely simulates MySQL 5.7 | 4097 | 1 | 1073741824 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_api_disable_rowlock | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Use this option to disable row locks when InnoDB memcached performs DML operations. By default, innodb_api_disable_rowlock is disabled, which means that memcached requests row locks for get and set operations, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_api_enable_binlog | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_api_trx_level | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Controls the transaction isolation level on queries processed by the memcached interface, merely simulates MySQL 5.7 | 4097 | 0 | 3 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_autoextend_increment | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 64 | The increment size (in megabytes) for extending the size of an auto-extending InnoDB system tablespace file when it becomes full | 4097 | 1 | 1000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_autoinc_lock_mode | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | The lock mode to use for generating auto-increment values. Permissible values are 0, 1, or 2, for traditional, consecutive, or interleaved, respectively. The default setting is 1 (consecutive), merely simulates MySQL 5.7 | 4101 | 0 | 2 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_background_drop_list_empty | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Enabling the innodb_background_drop_list_empty debug option helps avoid test case failures by delaying table creation until the background drop list is empty | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_buffer_pool_chunk_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 134217728 | defines the chunk size for InnoDB buffer pool resizing operations | 4101 | 1048576 | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_buffer_pool_dump_at_shutdown | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Specifies whether to record the pages cached in the InnoDB buffer pool when the MySQL server is shut down, to shorten the warmup process at the next restart | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_buffer_pool_dump_now | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Immediately makes a record of pages cached in the InnoDB buffer pool | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_buffer_pool_dump_pct | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 25 | Specifies the percentage of the most recently used pages for each buffer pool to read out and dump | 4097 | 1 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_buffer_pool_filename | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | ib_buffer_pool | Specifies the name of the file that holds the list of tablespace IDs and page IDs produced by innodb_buffer_pool_dump_at_shutdown or innodb_buffer_pool_dump_now | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_buffer_pool_instances | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 8 | defines the chunk size for InnoDB buffer pool resizing operations | 4101 | 1 | 64 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_buffer_pool_load_abort | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Interrupts the process of restoring InnoDB buffer pool contents triggered by innodb_buffer_pool_load_at_startup or innodb_buffer_pool_load_now | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_buffer_pool_load_at_startup | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Specifies that, on MySQL server startup, the InnoDB buffer pool is automatically warmed up by loading the same pages it held at an earlier time | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_buffer_pool_load_now | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Immediately warms up the InnoDB buffer pool by loading data pages without waiting for a server restart | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_buffer_pool_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 134217728 | The size in bytes of the buffer pool, the memory area where InnoDB caches table and index data | 4097 | 5242880 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_change_buffering | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 5 | Whether InnoDB performs change buffering, an optimization that delays write operations to secondary indexes so that the I/O operations can be performed sequentially | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_change_buffering_debug | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Sets a debug flag for InnoDB change buffering. | 4097 | 0 | 2 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_change_buffer_max_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 25 | Maximum size for the InnoDB change buffer, as a percentage of the total size of the buffer pool. | 4097 | 0 | 50 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_checksums | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | InnoDB can use checksum validation on all tablespace pages read from disk to ensure extra fault tolerance against hardware faults or corrupted data files | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_checksum_algorithm | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Specifies how to generate and verify the checksum stored in the disk blocks of InnoDB tablespaces | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_cmp_per_index_enabled | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Enables per-index compression-related statistics in the Information Schema INNODB_CMP_PER_INDEX table | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_commit_concurrency | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The number of threads that can commit at the same time. A value of 0 (the default) permits any number of transactions to commit simultaneously | 4097 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_compression_failure_threshold_pct | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 5 | Defines the compression failure rate threshold for a table, as a percentage, at which point MySQL begins adding padding within compressed pages to avoid expensive compression failures | 4097 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_compression_level | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 6 | Specifies the level of zlib compression to use for InnoDB compressed tables and indexes | 4097 | 0 | 9 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_compression_pad_pct_max | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 50 | Specifies the maximum percentage that can be reserved as free space within each compressed page, allowing room to reorganize the data and modification log within the page when a compressed table or index is updated and the data might be recompressed | 4097 | 0 | 75 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_compress_debug | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Compresses all tables using a specified compression algorithm without having to define a COMPRESSION attribute for each table. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_concurrency_tickets | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 5000 | Determines the number of threads that can enter InnoDB concurrently | 4097 | 1 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_data_file_path | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | ibdata1:12M:autoextend | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_data_home_dir | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_deadlock_detect | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | This option is used to disable deadlock detection. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_default_row_format | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2 | The innodb_default_row_format option defines the default row format for InnoDB tables and user-created temporary tables | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_disable_resize_buffer_pool_debug | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Disables resizing of the InnoDB buffer pool | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_disable_sort_file_cache | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Disables the operating system file system cache for merge-sort temporary files. The effect is to open such files with the equivalent of O_DIRECT | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_doublewrite | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | When enabled (the default), InnoDB stores all data twice, first to the doublewrite buffer, then to the actual data files | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_fast_shutdown | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_file_format | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Enables an InnoDB file format for file-per-table tablespaces | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_file_format_check | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | This variable can be set to 1 or 0 at server startup to enable or disable whether InnoDB checks the file format tag in the system tablespace (for example, Antelope or Barracuda) | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_file_format_max | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | At server startup, InnoDB sets the value of this variable to the file format tag in the system tablespace (for example, Antelope or Barracuda) | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_file_per_table | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | When innodb_file_per_table is enabled, tables are created in file-per-table tablespaces by default | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_fill_factor | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 100 | InnoDB performs a bulk load when creating or rebuilding indexes | 4097 | 10 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_fil_make_page_dirty_debug | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | set to 1 (the default by MySQL), foreign key constraints are checked. If set to 0, foreign key constraints are ignored | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_flushing_avg_loops | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 30 | Number of iterations for which InnoDB keeps the previously calculated snapshot of the flushing state, controlling how quickly adaptive flushing responds to changing workloads | 4097 | 1 | 1000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_flush_log_at_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Write and flush the logs every N seconds. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_flush_log_at_trx_commit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Controls the balance between strict ACID compliance for commit operations and higher performance. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_flush_method | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Defines the method used to flush data to InnoDB data files and log files, which can affect I/O throughput | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_flush_neighbors | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Specifies whether flushing a page from the InnoDB buffer pool also flushes other dirty pages in the same extent | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_flush_sync | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | The innodb_flush_sync variable, which is enabled by default, causes the innodb_io_capacity setting to be ignored during bursts of I/O activity that occur at checkpoints | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_force_load_corrupted | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Permits InnoDB to load tables at startup that are marked as corrupted | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_force_recovery | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The crash recovery mode, typically only changed in serious troubleshooting situations. Possible values are from 0 to 6 | 4097 | 0 | 6 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_ft_cache_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 8000000 | mock for mysql5.7 | 4097 | 1600000 | 80000000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_ft_enable_diag_print | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_ft_num_word_optimize | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2000 | mock for mysql5.7 | 4097 | 1000 | 10000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_ft_result_cache_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 2000000000 | mock for mysql5.7 | 4097 | 1000000 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_ft_server_stopword_table | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_ft_sort_pll_degree | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2 | mock for mysql5.7 | 4097 | 1 | 16 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_ft_total_cache_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 640000000 | mock for mysql5.7 | 4097 | 32000000 | 1600000000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_io_capacity | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 200 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_io_capacity_max | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_large_prefix | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | When this option is enabled, index key prefixes longer than 767 bytes (up to 3072 bytes) are allowed for InnoDB tables that use DYNAMIC or COMPRESSED row format, merely simulates MySQL 5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_limit_optimistic_insert_debug | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Limits the number of records per B-tree page | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_locks_unsafe_for_binlog | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_lock_wait_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 50 | The length of time in seconds an InnoDB transaction waits for a row lock before giving up. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_log_buffer_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 16777216 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_log_checkpoint_now | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Enable this debug option to force InnoDB to write a checkpoint. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_log_checksums | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Enables or disables checksums for redo log pages. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_log_compressed_pages | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Specifies whether images of re-compressed pages are written to the redo log. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_log_files_in_group | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_log_file_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 50331648 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_log_group_home_dir | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | ./ | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_log_write_ahead_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 8192 | Defines the write-ahead block size for the redo log, in bytes. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_lru_scan_depth | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 1024 | A parameter that influences the algorithms and heuristics for the flush operation for the InnoDB buffer pool. Primarily of interest to performance experts tuning I/O-intensive workloads | 4097 | 100 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_max_dirty_pages_pct | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 15 | 75 | InnoDB tries to flush data from the buffer pool so that the percentage of dirty pages does not exceed this value | 4097 | 0 | 99.999 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_max_dirty_pages_pct_lwm | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 15 | 0 | Defines a low water mark representing the percentage of dirty pages at which preflushing is enabled to control the dirty page ratio | 4097 | 0 | 99.999 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_max_purge_lag | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Defines the desired maximum purge lag. If this value is exceeded, a delay is imposed on INSERT, UPDATE, and DELETE operations to allow time for purge to catch up | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_max_purge_lag_delay | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Specifies the maximum delay in microseconds for the delay imposed when the innodb_max_purge_lag threshold is exceeded | 4097 | 0 | 10000000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_max_undo_log_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1073741824 | Defines a threshold size for undo tablespaces. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_merge_threshold_set_all_debug | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 50 | Defines a page-full percentage value for index pages that overrides the current MERGE_THRESHOLD setting for all indexes that are currently in the dictionary cache | 4097 | 1 | 50 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_monitor_disable | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_monitor_enable | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_monitor_reset | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_monitor_reset_all | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_numa_interleave | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_old_blocks_pct | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 37 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_old_blocks_time | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_online_alter_log_max_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 134217728 | Specifies an upper limit in bytes on the size of the temporary log files used during online DDL operations for InnoDB tables. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_open_files | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_optimize_fulltext_only | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_page_cleaners | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_page_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2 | Specifies the page size for InnoDB tablespaces. Values can be specified in bytes or kilobytes | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_print_all_deadlocks | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | When this option is enabled, information about all deadlocks in InnoDB user transactions is recorded in the mysqld error log. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_purge_batch_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 300 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_purge_rseg_truncate_frequency | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 128 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_purge_threads | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 4 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_random_read_ahead | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_read_ahead_threshold | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 56 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_read_io_threads | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 4 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_read_only | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Starts InnoDB in read-only mode. For distributing database applications or data sets on read-only media. Can also be used in data warehouses to share the same data directory between multiple instances, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_replication_delay | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The replication thread delay in milliseconds on a replica server if innodb_thread_concurrency is reached | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_rollback_on_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | InnoDB rolls back only the last statement on a transaction timeout by default. If --innodb-rollback-on-timeout is specified, a transaction timeout causes InnoDB to abort and roll back the entire transaction, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_rollback_segments | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 128 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_saved_page_number_debug | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Saves a page number. Setting the innodb_fil_make_page_dirty_debug option dirties the page defined by innodb_saved_page_number_debug | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_sort_buffer_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1048576 | The sort buffer size for online DDL operations that create or rebuild secondary indexes, merely simulates MySQL 5.7 | 4101 | 65536 | 67108864 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_spin_wait_delay | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 6 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_stats_auto_recalc | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Causes InnoDB to automatically recalculate persistent statistics after the data in a table is changed substantially, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_stats_include_delete_marked | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | When innodb_stats_include_delete_marked is enabled, ANALYZE TABLE considers delete-marked records when recalculating statistics | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_stats_method | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | How the server treats NULL values when collecting statistics about the distribution of index values for InnoDB tables | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_stats_on_metadata | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | When innodb_stats_on_metadata is enabled, InnoDB updates non-persistent statistics when metadata statements such as SHOW TABLE STATUS or when accessing the Information Schema TABLES or STATISTICS tables | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_stats_persistent | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Specifies whether InnoDB index statistics are persisted to disk. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_stats_persistent_sample_pages | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 20 | The number of index pages to sample when estimating cardinality and other statistics for an indexed column, such as those calculated by ANALYZE TABLE | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_stats_sample_pages | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 8 | The number of index pages to sample when estimating cardinality and other statistics for an indexed column, such as those calculated by ANALYZE TABLE | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_stats_transient_sample_pages | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 8 | The number of index pages to sample when estimating cardinality and other statistics for an indexed column, such as those calculated by ANALYZE TABLE | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_status_output | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_status_output_locks | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_strict_mode | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | in certain case, warnings would be transformed to errors | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_support_xa | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Enables InnoDB support for two-phase commit in XA transactions, causing an extra disk flush for transaction preparation, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_sync_array_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_sync_debug | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Enables sync debug checking for the InnoDB storage engine | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_sync_spin_loops | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 30 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_table_locks | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | The default value is 1, which means that LOCK TABLES causes InnoDB to lock a table internally if autocommit = 0. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_temp_data_file_path | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | ibtmp1:12M:autoextend | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_thread_concurrency | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_thread_sleep_delay | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_tmpdir | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_trx_purge_view_update_only_debug | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Pauses purging of delete-marked records while allowing the purge view to be updated | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_trx_rseg_n_slots_debug | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Sets a debug flag that limits TRX_RSEG_N_SLOTS to a given value for the trx_rsegf_undo_find_free function that looks for free slots for undo log segments | 4097 | 0 | 1024 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_undo_directory | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | ./ | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_undo_logs | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 128 | Defines the number of rollback segments used by InnoDB. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_undo_log_truncate | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | When enabled, undo tablespaces that exceed the threshold value defined by innodb_max_undo_log_size are marked for truncation. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_undo_tablespaces | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_use_native_aio | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_version | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The InnoDB version number | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | innodb_write_io_threads | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 4 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | insert_id | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The value to be used by the following INSERT or ALTER TABLE statement when inserting an AUTO_INCREMENT value. Merely simulates MySQL 5.7. | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | interactive_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 28800 | The number of seconds the server waits for activity on an interactive connection before closing it. | 3 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | internal_tmp_disk_storage_engine | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | is_result_accurate | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | when query is with topk hint, is_result_accurate indicates whether the result is acuurate or not | 130 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | join_buffer_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 262144 | The minimum size of the buffer that is used for plain index scans, range index scans, and joins that do not use indexes and thus perform full table scans. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | keep_files_on_create | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | keyring_aws_cmk_id | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The customer master key (CMK) ID obtained from the AWS KMS server and used by the keyring_aws plugin | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | keyring_aws_conf_file | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The location of the configuration file for the keyring_aws plugin. This variable is unavailable unless that plugin is installed | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | keyring_aws_data_file | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The location of the storage file for the keyring_aws plugin. This variable is unavailable unless that plugin is installed | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | keyring_aws_region | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 19 | The AWS region for the keyring_aws plugin. This variable is unavailable unless that plugin is installed | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | keyring_encrypted_file_data | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The path name of the data file used for secure data storage by the keyring_encrypted_file plugin | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | keyring_encrypted_file_password | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The password used by the keyring_encrypted_file pluginn | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | keyring_file_data | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The path name of the data file used for secure data storage by the keyring_file plugin | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | keyring_okv_conf_dir | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The path name of the directory that stores configuration information used by the keyring_okv plugin | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | keyring_operations | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Whether keyring operations are enabled. This variable is used during key migration operations | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | key_buffer_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 8388608 | The size of the buffer used for index blocks, merely simulates MySQL 5.7 | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | key_cache_age_threshold | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 300 | This value controls the demotion of buffers from the hot sublist of a key cache to the warm sublist. Lower values cause demotion to happen more quickly, merely simulates MySQL 5.7 | 4097 | 100 | 18446744073709551516 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | key_cache_block_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1024 | The size in bytes of blocks in the key cache, merely simulates MySQL 5.7 | 4097 | 512 | 16384 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | key_cache_division_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 100 | The division point between the hot and warm sublists of the key cache buffer list, merely simulates MySQL 5.7 | 4097 | 1 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | language | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The language to use for error messages | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | large_files_support | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | large_pages | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | large_page_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | last_insert_id | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | | 2 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | lc_messages | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | en_US | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | lc_messages_dir | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The language to use for error messages | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | lc_time_names | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | en_US | The locale indicated by the lc_time_names system variable controls the language used to display day and month names and abbreviations | 4227 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | license | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | local_infile | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | locked_in_memory | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | lock_wait_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 31536000 | | 4099 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_bin | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | This variable reports only on the status of binary logging(not used yet, only sys var compatible) | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_bin_basename | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_bin_index | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_bin_trust_function_creators | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | It controls whether stored function creators can be trusted not to create stored functions that causes unsafe events to be written to the binary log. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_bin_use_v1_row_events | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Whether Version 2 binary logging is in use. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_builtin_as_identified_by_password | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | This variable affects binary logging of user-management statements. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_error | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | ./obrd.16c.vd3-s2h6-n3.err | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_error_verbosity | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 3 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_output | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | FILE | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_queries_not_using_indexes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_row_value_options | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | control whether lob use partial update | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_slave_updates | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_slow_admin_statements | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_slow_slave_statements | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_statements_unsafe_for_binlog | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_syslog | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_syslog_facility | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | daemon | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_syslog_include_pid | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_syslog_tag | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | null | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_throttle_queries_not_using_indexes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_timestamps | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | log_warnings | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | long_query_time | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 15 | 10 | | 4099 | 0 | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | lower_case_file_system | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | This variable describes the case sensitivity of file names on the file system where the data directory is located | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | lower_case_table_names | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | how table database names are stored and compared, 0 means stored using the lettercase in the CREATE_TABLE or CREATE_DATABASE statement. Name comparisons are case sensitive; 1 means that table and database names are stored in lowercase abd name comparisons are not case sensitive. | 133 | 0 | 2 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | low_priority_updates | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | master_info_repository | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | FILE | The setting of this variable determines whether the replica records metadata about the source, consisting of status and connection information, to an InnoDB table in the mysql system database, or as a file in the data directory | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | master_verify_checksum | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Enabling this variable causes the source to verify events read from the binary log by examining checksums, and to stop with an error in the event of a mismatch | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_allowed_packet | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 16777216 | Max packet length to send to or receive from the server | 139 | 1024 | 1073741824 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_binlog_cache_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 18446744073709500416 | If a transaction requires more than this many bytes, the server generates a Multi-statement transaction required more than 'max_binlog_cache_size' bytes of storage error. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_binlog_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1073741824 | If a write to the binary log causes the current log file size to exceed the value of this variable, the server rotates the binary logs. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_binlog_stmt_cache_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 18446744073709500416 | If nontransactional statements within a transaction require more than this many bytes of memory, the server generates an error. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_connections | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 2147483647 | | 4097 | 1 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_connect_errors | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 100 | After max_connect_errors successive connection requests from a host are interrupted without a successful connection, the server blocks that host from further connections | 4097 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_delayed_threads | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 20 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_digest_length | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1024 | The maximum number of bytes of memory reserved per session for computation of normalized statement digests | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_error_count | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 64 | mock for mysql5.7 | 4099 | 0 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_execution_time | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_heap_table_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 16777216 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_insert_delayed_threads | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | 20 | 16384 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_join_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 18446744073709547520 | Do not permit statements that probably need to examine more than max_join_size rows (for single-table statements) or row combinations (for multiple-table statements) or that are likely to do more than max_join_size disk seeks. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_length_for_sort_data | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1024 | The cutoff on the size of index values that determines which filesort algorithm to use. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_prepared_stmt_count | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 16382 | This variable limits the total number of prepared statements in the server. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_relay_log_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The size at which the server rotates relay log files automatically. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_seeks_for_key | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 18446744073709551615 | Limit the assumed maximum number of seeks when looking up rows based on a key, merely simulates MySQL 5.7 | 4099 | 1 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_sort_length | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1024 | The number of bytes to use when sorting data values. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_sp_recursion_depth | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The number of times that any given stored procedure may be called recursively. | 131 | 0 | 255 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_tmp_tables | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 32 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_user_connections | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | | 11 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | max_write_lock_count | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 18446744073709500416 | if max_write_lock_count is set to some low value (say, 10), read lock requests may be preferred over pending write lock requests if the read lock requests have already been passed over in favor of 10 write lock requests. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mecab_rc_file | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | metadata_locks_cache_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1024 | mock for mysql5.7 | 4097 | 1 | 1048576 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | metadata_locks_hash_instances | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 8 | mock for mysql5.7 | 4097 | 1 | 1024 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | min_examined_row_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Queries that examine fewer than this number of rows are not logged to the slow query log. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | multi_range_count | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 256 | This variable has no effect. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mview_refresh_dop | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 4 | The default refresh parallelism of materialized view | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | myisam_data_pointer_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 6 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | myisam_max_sort_file_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 9223372036853720064 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | myisam_mmap_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 18446744073709551615 | The maximum amount of memory to use for memory mapping compressed MyISAM files | 4101 | 7 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | myisam_repair_threads | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | myisam_sort_buffer_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 8388608 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | myisam_stats_method | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | myisam_use_mmap | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysqlx_bind_address | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | * | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysqlx_connect_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 30 | The number of seconds X Plugin waits for the first packet to be received from newly connected clients. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysqlx_idle_worker_thread_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 60 | The number of seconds after which idle worker threads are terminated. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysqlx_max_allowed_packet | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 67108864 | The maximum size of network packets that can be received by X Plugin. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysqlx_max_connections | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 100 | The maximum number of concurrent client connections X Plugin can accept. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysqlx_min_worker_threads | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2 | The minimum number of worker threads used by X Plugin for handling client requests. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysqlx_port | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 33060 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysqlx_port_open_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysqlx_socket | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | /tmp/mysqlx.sock | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysqlx_ssl_ca | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysqlx_ssl_capath | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysqlx_ssl_cert | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysqlx_ssl_cipher | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysqlx_ssl_crl | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysqlx_ssl_crlpath | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysqlx_ssl_key | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysql_firewall_mode | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Whether MySQL Enterprise Firewall is enabled (the default) or disabled | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysql_firewall_trace | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Whether the MySQL Enterprise Firewall trace is enabled or disabled (the default) | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | mysql_native_password_proxy_users | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | This variable controls whether the mysql_native_password built-in authentication plugin supports proxy users | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | named_pipe | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | named_pipe_full_access_group | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | empty string | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ncharacter_set_connection | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The national character set which should be translated to response nstring data | 178 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndbinfo_database | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | ndbinfo | Shows the name used for the NDB information database | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndbinfo_max_bytes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndbinfo_max_rows | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndbinfo_offline | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndbinfo_show_hidden | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndbinfo_table_prefix | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | ndb$ | The prefix used in naming the ndbinfo database's base tables (normally hidden, unless exposed by setting ndbinfo_show_hidden | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndbinfo_version | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | Shows the version of the ndbinfo engine in use | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_allow_copying_alter_table | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_autoincrement_prefetch_sz | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_batch_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 32768 | This sets the size in bytes that is used for NDB transaction batches | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_blob_read_batch_bytes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 65536 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_blob_write_batch_bytes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 65536 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_cache_check_time | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_clear_apply_status | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_cluster_connection_pool | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | a mysqld process can use multiple connections to the cluster, effectively mimicking several SQL nodes | 4101 | 1 | 63 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_cluster_connection_pool_nodeids | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | Specifies a comma-separated list of node IDs for connections to the cluster used by an SQL node | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_data_node_neighbour | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_default_column_format | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_deferred_constraints | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_distribution | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_eventbuffer_free_percent | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 20 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_eventbuffer_max_alloc | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_extra_logging | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_force_send | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_fully_replicated | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_index_stat_enable | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_index_stat_option | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | loop_checkon=1000ms,loop_idle=1000ms,loop_busy=100ms, update_batch=1,read_batch=4,idle_batch=32,check_batch=32, check_delay=1m,delete_batch=8,clean_delay=0,error_batch=4, error_delay=1m,evict_batch=8,evict_delay=1m,cache_limit=32M, cache_lowpct=90 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_join_pushdown | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_log_apply_status | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Causes a replica mysqld to log any updates received from its immediate source to the mysql.ndb_apply_status table in its own binary log using its own server ID rather than the server ID of the source | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_log_bin | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Causes updates to NDB tables to be written to the binary log. Setting this variable has no effect if binary logging is not already enabled for the server using log_bin | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_log_binlog_index | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_log_empty_epochs | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_log_empty_update | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_log_exclusive_reads | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_log_fail_terminate | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | When this option is specified, and complete logging of all found row events is not possible, the mysqld process is terminated | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_log_orig | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Shows whether the originating server ID and epoch are logged in the ndb_binlog_index table | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_log_transaction_id | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | shows whether a replica mysqld writes NDB transaction IDs in the binary log | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_log_updated_only | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_log_update_as_write | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_log_update_minimal | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_optimization_delay | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_optimized_node_selection | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 3 | | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_read_backup | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_recv_thread_activation_threshold | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 8 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_recv_thread_cpu_mask | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | [empty] | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_report_thresh_binlog_epoch_slip | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_report_thresh_binlog_mem_usage | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_row_checksum | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_show_foreign_key_mock_tables | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_slave_conflict_role | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | Ndb_system_name | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | If this MySQL Server is connected to an NDB cluster, this read-only variable shows the cluster system name. Otherwise, the value is an empty string | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_table_no_logging | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_table_temporary | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_use_copying_alter_table | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Forces NDB to use copying of tables in the event of problems with online ALTER TABLE operations | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_use_exact_count | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_use_transactions | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_version | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | NDB engine version in ndb-x.y.z format | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_version_string | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | NDB engine version in ndb-x.y.z format | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_wait_connected | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 30 | This option sets the period of time that the MySQL server waits for connections to NDB Cluster management and data nodes to be established before accepting MySQL client connections. | 4101 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ndb_wait_setup | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 30 | This variable shows the period of time that the MySQL server waits for the NDB storage engine to complete setup before timing out and treating NDB as unavailable. The time is specified in seconds. | 4101 | 0 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | net_buffer_length | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 16384 | Buffer length for TCP/IP and socket communication | 11 | 1024 | 1048576 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | net_read_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 30 | | 3 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | net_retry_count | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 10 | If a read or write on a communication port is interrupted, retry this many times before giving up. This value should be set quite high on FreeBSD because internal interrupts are sent to all threads | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | net_write_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 60 | | 3 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | new | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | This variable was used in MySQL 4.0 to turn on some 4.1 behaviors, and is retained for backward compatibility. Its value is always OFF | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_calendar | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | GREGORIAN | specifies which calendar system Oracle uses. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_characterset | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | AL32UTF8 | specifies the default characterset of the database, This parameter defines the encoding of the data in the CHAR, VARCHAR2, LONG and CLOB columns of a table. | 1733 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_comp | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | BINARY | specifies the collation behavior of the database session. value can be BINARY | LINGUISTIC | ANSI | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_currency | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | $ | specifies the string to use as the local currency symbol for the L number format element. The default value of this parameter is determined by NLS_TERRITORY. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_date_format | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | DD-MON-RR | specifies the default date format to use with the TO_CHAR and TO_DATE functions, (YYYY-MM-DD HH24:MI:SS) is Common value | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_date_language | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | AMERICAN | specifies the language to use for the spelling of day and month names and date abbreviations (a.m., p.m., AD, BC) returned by the TO_DATE and TO_CHAR functions. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_dual_currency | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | $ | specifies the dual currency symbol for the territory. The default is the dual currency symbol defined in the territory of your current language environment. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_iso_currency | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | AMERICA | specifies the string to use as the international currency symbol for the C number format element. The default value of this parameter is determined by NLS_TERRITORY | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_language | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | AMERICAN | specifies the default language of the database, used for messages, day and month names, the default sorting mechanism, the default values of NLS_DATE_LANGUAGE and NLS_SORT. | 642 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_length_semantics | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | BYTE | specifies the default length semantics to use for VARCHAR2 and CHAR table columns, user-defined object attributes, and PL/SQL variables in database objects created in the session. SYS user use BYTE intead of NLS_LENGTH_SEMANTICS. | 8899 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_nchar_characterset | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | AL16UTF16 | specifies the default characterset of the database, This parameter defines the encoding of the data in the NCHAR, NVARCHAR2 and NCLOB columns of a table. | 705 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_nchar_conv_excp | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | FALSE | determines whether an error is reported when there is data loss during an implicit or explicit character type conversion between NCHAR/NVARCHAR2 and CHAR/VARCHAR2. | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_numeric_characters | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | ., | specifies the characters to use as the decimal character and group separator, overrides those characters defined implicitly by NLS_TERRITORY. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_sort | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | BINARY | specifies the collating sequence for character value comparison in various SQL operators and clauses. | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_territory | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | AMERICA | specifies the name of the territory whose conventions are to be followed for day and week numbering, establishes the default date format, the default decimal character and group separator, and the default ISO and local currency symbols. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_timestamp_format | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | DD-MON-RR HH.MI.SSXFF AM | specifies the default date format to use with the TO_CHAR and TO_TIMESTAMP functions, (YYYY-MM-DD HH24:MI:SS.FF) is Common value | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | nls_timestamp_tz_format | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | DD-MON-RR HH.MI.SSXFF AM TZR | specifies the default timestamp with time zone format to use with the TO_CHAR and TO_TIMESTAMP_TZ functions, (YYYY-MM-DD HH24:MI:SS.FF TZR TZD) is common value | 707 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_bnl_join_cache_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10485760 | | 195 | 1 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_capability_flag | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | Indicate features that observer supports, readonly after modified by first observer | 22 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_check_sys_variable | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | If set true, sql will update sys variable while schema version changed. | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_compatibility_control | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | specifies the compatible mode when the behaviors of MySQL 5.7 and MySQL 8.0 are different | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_compatibility_mode | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | What DBMS is OceanBase compatible with? MYSQL means it behaves like MySQL while ORACLE means it behaves like Oracle. | 2183 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_compatibility_version | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 17180067076 | specifies the compatible verision when the behaviors of different release version are different | 8385 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_default_lob_inrow_threshold | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 8192 | default lob inrow threshold config | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_early_lock_release | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | If set true, transaction open the elr optimization. | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_enable_aggregation_pushdown | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | enable aggregation function to be push-downed through exchange nodes | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_enable_index_direct_select | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | whether can select from index table | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_enable_jit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | JIT execution engine mode, default is AUTO | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_enable_parameter_anonymous_block | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | wether use parameter anonymous_block | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_enable_plan_cache | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | whether use plan cache in session | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_enable_pl_cache | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | whether use pl cache in session | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_enable_ps_parameter_anonymous_block | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | wether use parameter anonymous_block in ps mode | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_enable_rich_error_msg | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | control whether print svr_ip,execute_time,trace_id | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_enable_show_trace | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | control whether use show trace | 130 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_enable_sql_audit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | wether use sql audit in session | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_enable_transformation | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | whether use transform in session | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_enable_transmission_checksum | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | whether do the checksum of the packet between the client and the server | 387 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_enable_truncate_flashback | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Enable the flashback of table truncation. | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_global_debug_sync | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | Global debug sync facility | 18 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_hnsw_ef_search | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 64 | The number of neighbor nodes considered during any HNSW vector index search on the session | 2 | 1 | 160000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_hnsw_extra_info_max_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 1024 | The extra info size threshold filled into the hnsw index param, when not specified during hnsw index creation. | 3 | 0 | 16384 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_interm_result_mem_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2147483648 | Indicate how many bytes the interm result manager can alloc most for this tenant | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_ivf_nprobes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 8 | The number of nearest cluster centers from the IVF vector index searched during this session. | 2 | 1 | 65536 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_kv_mode | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Use this variable to select the interface mode for the OBKV tenant. You can select one of 'ALL, TABLEAPI, HBASE, REDIS, NONE', where 'ALL' is the default and 'NONE' represents the non-OBKV interface mode. | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_last_schema_version | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | | 2 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_log_level | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | disabled | log level in session | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_max_read_stale_time | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | max stale time(us) for weak read query | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_org_cluster_id | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | When the DRC system copies data into the target cluster, it needs to be set to the CLUSTER_ID that should be written into commit log of OceanBase, in order to avoid loop replication of data. Normally, it does not need to be set, and OceanBase will use the default value, which is the CLUSTER_ID of current cluster of OceanBase. 0 indicates it is not set, please do not set it to 0 | 130 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_plan_cache_evict_high_percentage | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 90 | memory usage percentage of plan_cache_limit at which plan cache eviction will be trigger | 129 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_plan_cache_evict_low_percentage | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 50 | memory usage percentage of plan_cache_limit at which plan cache eviction will be stopped | 129 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_plan_cache_percentage | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 5 | percentage of tenant memory resources that can be used by plan cache | 129 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_pl_block_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 3216672000000000 | PL/SQL timeout in microsecond(us) | 131 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_proxy_global_variables_version | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | this value is global variables last modified time when server session create, used for proxy to judge whether global vars has changed between two server session | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_proxy_partition_hit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Indicate whether sql stmt hit right partition, readonly to user, modify by ob | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_proxy_set_trx_executed | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | this value is true if we have executed set transaction stmt, until a transaction commit(explicit or implicit) successfully | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_proxy_user_privilege | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Indicate current client session user privilege, readonly after modified by first observer | 22 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_query_timeout | 2025-10-27 09:58:15.713055 | 2025-11-14 15:38:21.510019 | 5 | 36000000000 | Query timeout in microsecond(us) | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_read_consistency | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 3 | read consistency level: 3=STRONG, 2=WEAK, 1=FROZEN | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_reserved_meta_memory_percentage | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | percentage of tenant memory resources that can be used by tenant meta data | 129 | 1 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_route_policy | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | the routing policy of obproxy/java client and observer internal retry, 1=READONLY_ZONE_FIRST, 2=ONLY_READONLY_ZONE, 3=UNMERGE_ZONE_FIRST, 4=UNMERGE_FOLLOWER_FIRST, 5=FORCE_READONLY_ZONE | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_safe_weak_read_snapshot | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | The safe weak read snapshot version in one server | 146 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_security_version | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 17180067076 | specifies the security verision when the behaviors of different release version are different | 193 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_sparse_drop_ratio_search | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | set the smallest drop_ratio of values across all dimensions of the query vector to zero | 2 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_sql_audit_percentage | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 3 | The limited percentage of tenant memory for sql audit | 129 | 0 | 80 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_sql_work_area_percentage | 2025-10-27 09:58:15.713055 | 2025-11-14 15:38:27.027859 | 5 | 80 | The percentage limitation of tenant memory for SQL execution. | 1 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_statement_trace_id | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | Y0-0 | the trace id of current executing statement | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_table_access_policy | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2 | Control the optimizer to generate a table access plan that prefers a specific storage format. | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_tcp_invited_nodes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | % | ip white list for tenant, support % and _ and multi ip(separated by commas), support ip match and wild match | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_temp_tablespace_size_percentage | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | the percentage limitation of some temp tablespace size in tenant disk. | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_trace_info | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | store trace info | 2 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_trx_idle_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 86400000000 | The stmt interval timeout of transaction(us) | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_trx_lock_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | the max duration of waiting on row lock of one transaction | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ob_trx_timeout | 2025-10-27 09:58:15.713055 | 2025-11-14 15:38:17.800812 | 5 | 36000000000 | The max duration of one transaction | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | offline_mode | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | old | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | old_alter_table | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | When this variable is enabled, the server does not use the optimized method of processing an ALTER TABLE operation, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | old_passwords | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | This variable controls the password hashing method used by the PASSWORD() function. It also influences password hashing performed by CREATE USER and GRANT statements that specify a password using an IDENTIFIED BY clause | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | open_files_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 655360 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | optimizer_capture_sql_plan_baselines | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | optimizer_capture_sql_plan_baselines enables or disables automitic capture plan baseline. | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | optimizer_dynamic_sampling | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 1 | control optimizer dynamic sample level | 131 | 0 | 1 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | optimizer_features_enable | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | 4.3.5.4 | enabling a series of optimizer features based on an OceanBase release number | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | optimizer_prune_level | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Controls the heuristics applied during query optimization to prune less-promising partial plans from the optimizer search space | 4099 | 0 | 1 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | optimizer_search_depth | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 62 | The maximum depth of search performed by the query optimizer | 4099 | 0 | 62 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | optimizer_switch | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | enables control over optimizer behavior | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | optimizer_trace | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | This variable controls optimizer tracing | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | optimizer_trace_features | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | This variable enables or disables selected optimizer tracing features | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | optimizer_trace_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | The maximum number of optimizer traces to display | 4099 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | optimizer_trace_max_mem_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 16384 | The maximum cumulative size of stored optimizer traces | 4099 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | optimizer_trace_offset | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | The offset of optimizer traces to display | 4099 | -2147483647 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | optimizer_use_sql_plan_baselines | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Enable use sql plan baseline | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | parallel_degree_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | limits the degree of parallelism used by the optimizer when automatic degree of parallelism is enabled | 67 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | parallel_degree_policy | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:26.699170 | 5 | 1 | specifies whether automatic degree of parallelism will be enabled | 67 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | parallel_min_scan_time_threshold | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:26.887924 | 10 | 10 | specifies the minimum execution time a table scan should have before it's considered for automatic degree of parallelism, variable unit is milliseconds | 67 | 10 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | parallel_servers_target | 2025-10-27 09:58:15.713055 | 2025-11-14 15:38:13.957687 | 5 | 624 | number of threads allowed to run parallel statements before statement queuing will be used. | 1 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | parser_max_mem_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 18446744073709551615 | The maximum amount of memory available to the parser | 4099 | 10000000 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | partition_index_dive_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | Indicate the limit on the number of partitions when optimizer use storage cardinality estimation | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | indicate whether the Performance Schema is enabled | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_accounts_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_digests_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_events_stages_history_long_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_events_stages_history_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_events_statements_history_long_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_events_statements_history_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_events_transactions_history_long_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_events_transactions_history_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_events_waits_history_long_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10000 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_events_waits_history_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_hosts_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_cond_classes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 80 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_cond_instances | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_digest_length | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1024 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_file_classes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 80 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_file_handles | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 32768 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_file_instances | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_index_stat | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_memory_classes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 320 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_metadata_locks | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_mutex_classes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 210 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_mutex_instances | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_prepared_statements_instances | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_program_instances | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_rwlock_classes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 50 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_rwlock_instances | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_socket_classes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_socket_instances | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_sql_text_length | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1024 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_stage_classes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 150 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_statement_classes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 193 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_statement_stack | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_table_handles | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_table_instances | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_table_lock_stat | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_thread_classes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 50 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_max_thread_instances | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_session_connect_attrs_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 512 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_setup_actors_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_setup_objects_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_show_processlist | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The variable determines which SHOW PROCESSLIST implementation to use. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | performance_schema_users_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | pid_file | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | /data/oceanbase/home/xxzx/shanxicluster/oceanbase/run/observer.pid | The path name of the file in which the server writes its process ID | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | plsql_ccflags | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | Lets you control conditional compilation of each PL/SQL unit independently. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | plsql_optimize_level | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2 | PLSQL_OPTIMIZE_LEVEL specifies the optimization level that will be used to compile PL/SQL library units. The higher the setting of this parameter, the more effort the compiler makes to optimize PL/SQL library units. | 131 | 0 | 3 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | plsql_warnings | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | ENABLE:ALL | enables or disables the reporting of warning messages by the PL/SQL compiler, and specifies which warning messages to show as errors. | 643 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | plugin_dir | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | ./plugin_dir/ | the dir to place plugin dll | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | plugin_load | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | This option tells the server to load the named plugins at startup | 4102 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | plugin_load_add | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | adds a plugin or plugins to the set of plugins to be loaded at startup | 4102 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | port | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2881 | The number of the port on which the server listens for TCP/IP connections | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | preload_buffer_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 32768 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | privilege_features_enable | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | 4.3.5.4 | enabling a series of privilege features based on an OceanBase release number | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | profiling | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | profiling_history_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 15 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | protocol_version | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | proxy_user | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | If the current client is a proxy for another user, this variable is the proxy user account name | 4102 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | pseudo_slave_mode | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Assists with the correct handling of transactions that originated on older or newer servers than the server currently processing them | 2 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | pseudo_thread_id | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2147483647 | This variable is for internal server use | 4098 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | query_alloc_block_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 8192 | The allocation size in bytes of memory blocks that are allocated for objects created during statement parsing and execution. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | query_cache_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | The maximum query result set that can be cached by the query cache(not used yet, only sys var compatible) | 4097 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | query_cache_min_res_unit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | The smallest unit of memory allocated by the query cache(not used yet, only sys var compatible) | 4097 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | query_cache_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | The memory allocated to store results from old queries(not used yet) | 4097 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | query_cache_type | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | OFF = Do not cache or retrieve results. ON = Cache all results except SELECT SQL_NO_CACHE ... queries. DEMAND = Cache only SELECT SQL_CACHE ... queries(not used yet) | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | query_cache_wlock_invalidate | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | query cache wirte lock for MyISAM engine (not used yet, only sys var compatible) | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | query_prealloc_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 8192 | The size in bytes of the persistent buffer used for statement parsing and execution. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | query_rewrite_enabled | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Whether to enable the materialized view rewriting | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | query_rewrite_integrity | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Control the data integrity of materialized view rewriting | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | rand_seed1 | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | For statements that invoke RAND(), the source passes two values to the replica, where they are used to seed the random number generator | 4098 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | rand_seed2 | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | For statements that invoke RAND(), the source passes two values to the replica, where they are used to seed the random number generator | 4098 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | range_alloc_block_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 4096 | The size in bytes of blocks that are allocated when doing range optimization | 4099 | 4096 | 18446744073709550592 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | range_index_dive_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10 | Indicate the limit on the number of ranges when optimizer use storage cardinality estimation | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | range_optimizer_max_mem_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 8388608 | The limit on memory consumption for the range optimizer | 4099 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | rbr_exec_mode | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | For internal use by mysqlbinlog | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | read_buffer_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 131072 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | read_only | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | | 65 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | read_rnd_buffer_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 262144 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | recyclebin | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | When the recycle bin is enabled, dropped tables and their dependent objects are placed in the recycle bin. When the recycle bin is disabled, dropped tables and their dependent objects are not placed in the recycle bin; they are just dropped. | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | regexp_stack_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 8000000 | The maximum available memory in bytes for the internal stack used for regular expression matching operations | 1 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | regexp_time_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 32 | The time limit for regular expression matching operations, default unit is milliseconds | 1 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | relay_log | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | relay_log_basename | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | /usr/local/mysql/data/obrd-relay-bin | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | relay_log_index | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | /usr/local/mysql/data/obrd-relay-bin.index | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | relay_log_info_file | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | relay-log.info | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | relay_log_info_repository | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | FILE | The setting of this variable determines whether the replica server stores its applier metadata repository as an InnoDB table in the mysql system database, or as a file in the data directory. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | relay_log_purge | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Disables or enables automatic purging of relay log files as soon as they are not needed any more. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | relay_log_recovery | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | relay_log_space_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | replication_optimize_for_static_plugin_config | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Use shared locks, and avoid unnecessary lock acquisitions, to improve performance for semisynchronous replication | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | replication_sender_observe_commit_only | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Limit callbacks to improve performance for semisynchronous replication | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | report_host | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | report_password | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | report_port | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | report_user | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | null | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | require_secure_transport | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | resource_manager_plan | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | specifies tenant resource plan. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | rewriter_enabled | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Whether the Rewriter query rewrite plugin is enabled | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | rewriter_verbose | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | For internal use in MySQL | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | rpl_semi_sync_master_enabled | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Controls whether semisynchronous replication is enabled on the source | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | rpl_semi_sync_master_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10000 | A value in milliseconds that controls how long the source waits on a commit for acknowledgment from a replica before timing out and reverting to asynchronous replication | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | rpl_semi_sync_master_trace_level | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 32 | The semisynchronous replication debug trace level on the source | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | rpl_semi_sync_master_wait_for_slave_count | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | The number of replica acknowledgments the source must receive per transaction before proceeding | 4097 | 1 | 65535 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | rpl_semi_sync_master_wait_no_slave | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Controls whether the source waits for the timeout period configured by rpl_semi_sync_master_timeout to expire, even if the replica count drops to less than the number of replicas configured by rpl_semi_sync_master_wait_for_slave_count during the timeout period | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | rpl_semi_sync_master_wait_point | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | This variable controls the point at which a semisynchronous source waits for replica acknowledgment of transaction receipt before returning a status to the client that committed the transaction | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | rpl_semi_sync_slave_enabled | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Controls whether semisynchronous replication is enabled on the replica | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | rpl_semi_sync_slave_trace_level | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 32 | The semisynchronous replication debug trace level on the replica | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | rpl_stop_slave_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 31536000 | You can control the length of time (in seconds) that STOP SLAVE waits before timing out by setting this variab | 4097 | 2 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | runtime_bloom_filter_max_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2147483648 | set max size for single runtime bloom filter, default is 2GB | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | runtime_filter_max_in_num | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1024 | set max in number for runtime in filter, default is 1024 | 131 | 0 | 10240 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | runtime_filter_type | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | BLOOM_FILTER,RANGE,IN | set runtime filter type, including the bloom_filter/range/in filter | 67 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | runtime_filter_wait_time_ms | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | specifies runtime filter wait time before output rows, 0 means adaptive wait according to data size | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | secure_auth | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | If this variable is enabled, the server blocks connections by clients that attempt to use accounts that have passwords stored in the old (pre-4.1) format | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | secure_file_priv | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | limit the effect of data import and export operations | 97 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | server_id | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | This variable specifies the server ID(not used yet, only sys var compatible) | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | server_id_bits | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 32 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | server_uuid | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | b4d319f4-b2d6-11f0-b12e-fa1961030300 | server uuid | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | session_track_gtids | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Controls whether the server returns GTIDs to the client, enabling the client to use them to track the server state, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | session_track_schema | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | specifies whether return schema change info in ok packet | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | session_track_state_change | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | specifies whether return session state change info in ok packet | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | session_track_system_variables | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | time_zone, autocommit, character_set_client, character_set_results, character_set_connection | specifies whether return system variables change info in ok packet | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | session_track_transaction_info | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Controls whether the server tracks the state and characteristics of transactions within the current session and notifies the client to make this information available, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sha256_password_auto_generate_rsa_keys | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | It controls whether the server autogenerates RSA private/public key-pair files in the data directory | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sha256_password_private_key_path | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | private_key.pem | Its value is the path name of the RSA private key file for the sha256_password authentication plugin | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sha256_password_proxy_users | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | This variable controls whether the sha256_password built-in authentication plugin supports proxy users | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sha256_password_public_key_path | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | public_key.pem | Its value is the path name of the RSA public key file for the sha256_password authentication plugin | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | shared_memory | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | shared_memory_base_name | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | MYSQL | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | show_compatibility_56 | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | which affects whether MySQL 5.6 compatibility is enabled with respect to how system and status variable information is provided by the INFORMATION_SCHEMA and Performance Schema tables, and also by the SHOW VARIABLES and SHOW STATUS statements | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | show_create_table_verbosity | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Enabling this variable causes SHOW CREATE TABLE to display ROW_FORMAT regardless of whether it is the default format | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | show_old_temporals | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Whether SHOW CREATE TABLE output includes comments | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | skip_external_locking | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | This is OFF if mysqld uses external locking (system locking), ON if external locking is disabled, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | skip_name_resolve | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | skip_networking | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | skip_show_database | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | 0 | If the variable value is ON, the SHOW DATABASES statement is permitted only to users who have the SHOW DATABASES privilege, and the statement displays all database names | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | skip_slave_start | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Tells the replica server not to start the replication threads when the server starts | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_allow_batching | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Whether or not batched updates are enabled on NDB Cluster replicas | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_checkpoint_group | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 512 | Sets the maximum number of transactions that can be processed by a multithreaded replica before a checkpoint operation is called to update its status as shown by SHOW SLAVE STATUS | 4097 | 32 | 524280 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_checkpoint_period | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 300 | Sets the maximum time (in milliseconds) that is allowed to pass before a checkpoint operation is called to update the status of a multithreaded replica as shown by SHOW SLAVE STATUS | 4097 | 1 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_compressed_protocol | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Whether to use compression of the source/replica protocol if both source and replica support it | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_exec_mode | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Controls how a replication thread resolves conflicts and errors during replication | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_load_tmpdir | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The name of the directory where the replica creates temporary files | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_max_allowed_packet | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1073741824 | This variable sets the maximum packet size for the replication SQL and I/O threads, so that large updates using row-based replication do not cause replication to fail because an update exceeded max_allowed_packet | 4097 | 1024 | 1073741824 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_net_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 60 | The number of seconds to wait for more data or a heartbeat signal from the source before the replica considers the connection broken, aborts the read, and tries to reconnect | 4097 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_parallel_type | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | When using a multithreaded replica (slave_parallel_workers is greater than 0), this variable specifies the policy used to decide which transactions are allowed to execute in parallel on the replica | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_parallel_workers | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Sets the number of applier threads for executing replication transactions in parallel | 4097 | 0 | 1024 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_pending_jobs_size_max | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 16777216 | For multithreaded replicas, this variable sets the maximum amount of memory (in bytes) available to worker queues holding events not yet applied | 4097 | 1024 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_preserve_commit_order | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | For multithreaded replicas, the setting 1 for this variable ensures that transactions are externalized on the replica in the same order as they appear in the replica's relay log, and prevents gaps in the sequence of transactions that have been executed from the relay lo | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_rows_search_algorithms | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | When preparing batches of rows for row-based logging and replication, this variable controls how the rows are searched for matches | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_skip_errors | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | OFF | This variable causes the replication SQL thread to continue replication when a statement returns any of the errors listed in the variable value | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_sql_verify_checksum | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Cause the replication SQL thread to verify data using the checksums read from the relay log | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_transaction_retries | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 10 | Deadlock or because the transaction's execution time exceeded InnoDB's innodb_lock_wait_timeout or NDB's TransactionDeadlockDetectionTimeout or TransactionInactiveTimeout, it automatically retries slave_transaction_retries times before stopping with an error. Transactions with a non-temporary error are not retried | 4097 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slave_type_conversions | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Controls the type conversion mode in effect on the replica when using row-based replication | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slow_launch_time | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slow_query_log | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Whether the slow query log is enabled. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | slow_query_log_file | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | /usr/local/mysql/data/obrd-slow.log | The name of the slow query log file. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | socket | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | /data/oceanbase/home/xxzx/shanxicluster/oceanbase/run/sql.sock | the name of the socket file that is used for local client connections | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sort_buffer_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 262144 | Each session that must perform a sort allocates a buffer of this size. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_auto_is_null | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_big_selects | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | If set to OFF, MySQL aborts SELECT statements that are likely to take a very long time to execute | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_buffer_result | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | If enabled, sql_buffer_result forces results from SELECT statements to be put into temporary tables. Merely simulates MySQL 5.7. | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_log_off | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_mode | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 281018368 | | 4291 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_notes | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_quote_show_create | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_safe_updates | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | enable mysql sql safe updates | 4227 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_select_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 9223372036854775807 | | 131 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_slave_skip_counter | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | The number of events from the source that a replica should ski | 4097 | 0 | 4294967295 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_throttle_cpu | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 15 | -1 | query may not be allowed to execute if its CPU usage isnt less than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_throttle_current_priority | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 100 | current priority used for SQL throttling | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_throttle_io | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | query may not be allowed to execute if its number of IOs isnt less than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_throttle_logical_reads | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | query may not be allowed to execute if its number of logical reads isnt less than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_throttle_network | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 15 | -1 | query may not be allowed to execute if its network usage isnt less than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_throttle_priority | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | sql throttle priority, query may not be allowed to execute if its priority isnt greater than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_throttle_rt | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 15 | -1 | query may not be allowed to execute if its rt isnt less than this value. | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sql_warnings | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ssl_ca | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ssl_capath | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ssl_cert | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ssl_cipher | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ssl_crl | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ssl_crlpath | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | ssl_key | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | stored_program_cache | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 256 | Sets a soft upper limit for the number of cached stored routines per connection | 4097 | 16 | 524288 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | super_read_only | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | If the read_only system variable is enabled, the server permits no client updates except from users who have the SUPER privilege. If the super_read_only system variable is also enabled, the server prohibits client updates even from users who have SUPER, merely simulates MySQL 5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sync_binlog | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | Controls how often the MySQL server synchronizes the binary log to disk. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sync_frm | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sync_master_info | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sync_relay_log | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10000 | If the value of this variable is greater than 0, the MySQL server synchronizes its relay log to disk after every sync_relay_log events are written to the relay log. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | sync_relay_log_info | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 10000 | Setting this variable takes effect for all replication channels immediately, including running channels. Merely simulates MySQL 5.7. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | system_time_zone | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | +08:00 | The server system time zone | 133 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | table_definition_cache | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | -1 | The number of table definitions that can be stored in the table definition cache, merely simulates MySQL 5.7 | 4099 | 400 | 524288 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | table_open_cache | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 2000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | table_open_cache_instances | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 16 | The maximum amount of memory to use for memory mapping compressed MyISAM files | 4101 | 1 | 64 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | thread_cache_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 9 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | thread_handling | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | thread_pool_algorithm | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | thread_pool_high_priority_connection | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | thread_pool_max_unused_threads | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | thread_pool_prio_kickup_timer | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1000 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | thread_pool_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 16 | mock for mysql5.7 | 4101 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | thread_pool_stall_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 6 | mock for mysql5.7 | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | thread_stack | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 262144 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | timestamp | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 15 | 0 | | 2 | 0 | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | time_format | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | %H:%i:%s | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | time_zone | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | +08:00 | | 195 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | tls_version | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | TLSv1,TLSv1.1,TLSv1.2 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | tmpdir | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | tmp_table_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 16777216 | | 3 | 1024 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | tracefile_identifier | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The name of tracefile. | 130 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | transaction_alloc_block_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 8192 | The amount in bytes by which to increase a per-transaction memory pool which needs memory, merely simulates MySQL 5.7 | 4099 | 1024 | 131072 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | transaction_allow_batching | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | When set to 1 or ON, this variable enables batching of statements within the same transaction. To use this variable, autocommit must first be disabled by setting it to 0 or OFF; otherwise, setting transaction_allow_batching has no effect, merely simulates MySQL 5.7 | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | transaction_isolation | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | READ-COMMITTED | Transaction Isolcation Levels: READ-UNCOMMITTED READ-COMMITTED REPEATABLE-READ SERIALIZABLE | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | transaction_prealloc_size | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 4096 | There is a per-transaction memory pool from which various transaction-related allocations take memory. The initial size of the pool in bytes is transaction_prealloc_size, merely simulates MySQL 5.7 | 4099 | 1024 | 131072 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | transaction_read_only | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Transaction access mode | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | transaction_write_set_extraction | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | Defines the algorithm used to generate a hash identifying the writes associated with a transaction, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | tx_isolation | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | READ-COMMITTED | Transaction Isolcation Levels: READ-UNCOMMITTED READ-COMMITTED REPEATABLE-READ SERIALIZABLE | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | tx_read_only | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | unique_checks | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | updatable_views_with_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | This variable controls whether updates to a view can be made when the view does not contain all columns of the primary key defined in the underlying table, if the update statement contains a LIMIT clause | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | validate_password_check_user_name | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | validate_password_dictionary_file | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The path name of the dictionary file that validate_password uses for checking passwords. | 4097 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | validate_password_length | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | | 129 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | validate_password_mixed_case_count | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | | 129 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | validate_password_number_count | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | | 129 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | validate_password_policy | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | validate_password_special_char_count | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | | 129 | 0 | 2147483647 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | version | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | | 1 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | version_comment | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | OceanBase_CE 4.3.5.4 (r104000042025090916-5cf5b925a25bf888aebaa288e251b85b1924e98a) (Built Sep 9 2025 17:07:11) | | 5 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | version_compile_machine | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | version_compile_os | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | version_tokens_session | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | The session value of this variable specifies the client version token list and indicates the tokens that the client session requires the server version token list to have, merely simulates MySQL 5.7 | 4099 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | version_tokens_session_number | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | mock for mysql5.7 | 4103 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | wait_timeout | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 28800 | The number of seconds the server waits for activity on a noninteractive connection before closing it. | 3 | 1 | 31536000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | warning_count | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | | 4098 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _aggregation_optimization_settings | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | Manually control some behaviors of aggregation | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _clear_last_archive_timestamp | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | clear last archive timestamp in mysql mode | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _create_audit_purge_job | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | control audit log trail job in mysql mode | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _current_default_catalog | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | The default catalog for session. | 150 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _drop_audit_purge_job | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | drop audit log trail job in mysql mode | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _enable_mysql_pl_priv_check | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | specifies whether check the mysql routine priv | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _enable_old_charset_aggregation | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | control wether to enable old charset aggregation rule | 12499 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _enable_parallel_ddl | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | A DDL statement can be parallelized only if you have explicitly enabled parallel DDL in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _enable_parallel_dml | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | A DML statement can be parallelized only if you have explicitly enabled parallel DML in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _enable_parallel_query | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | A QUERY statement can be parallelized only if you have explicitly enabled parallel QUERY in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _enable_rich_vector_format | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | whether use rich vector format in vectorized execution engine | 211 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _enable_storage_cardinality_estimation | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | whether use storage cardinality estimation | 131 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _force_order_preserve_set | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | can control the behavior of set query, when true, set query will generate a serial plan, which ensure the output order of result set is ordered | 723 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _force_parallel_ddl_dop | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 1 | A DDL statement can be parallelized only if you have explicitly enabled parallel DDL in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _force_parallel_dml_dop | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 1 | A QUERY statement can be parallelized only if you have explicitly enabled parallel QUERY in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _force_parallel_query_dop | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 1 | A QUERY statement can be parallelized only if you have explicitly enabled parallel QUERY in the session or in the SQL statement. | 210 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _groupby_nopushdown_cut_ratio | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 3 | ratio used to decide whether push down should be done in distribtued query optimization. | 147 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _nlj_batching_enabled | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | enable batching of the RHS IO in NLJ | 467 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _ob_enable_role_ids | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | enabled roles for current session | 146 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _ob_ols_policy_session_labels | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | store all session labels for all label security policy. | 146 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _ob_proxy_session_temporary_table_used | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | this value is true if we have executed set transaction stmt, until a transaction commit(explicit or implicit) successfully | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _ob_proxy_weakread_feedback | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | In the weak read state, the replica status of the current machine is fed back to the proxy. | 22 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _ob_px_bcast_optimization | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | broadcast optimization. | 147 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _ob_px_slave_mapping_threshold | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 200 | percentage threshold to use slave mapping plan | 83 | 0 | 1000 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _optimizer_cost_based_transformation | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | control cost-based transformation search policy | 3 | 0 | 2 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _optimizer_gather_stats_on_load | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | control wether we need to gather optimizer stats on insert into select/create table as select | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _optimizer_null_aware_antijoin | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | specifies whether null aware anti join plan allow generated | 3 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _oracle_sql_select_limit | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 9223372036854775807 | used by JDBC setMaxRows() interface to specify limitation of row number in ResultSet | 530 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _priv_control | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | whether turn on mysql privilege check | 129 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _push_join_predicate | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | control whether the optimizer pushes down join predicates to view | 83 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _px_broadcast_fudge_factor | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 100 | set the tq broadcasting fudge factor percentage. | 82 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _px_dist_agg_partial_rollup_pushdown | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | enable distinct aggregate function to partial rollup push down optimization. | 147 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _px_min_granules_per_slave | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 13 | minimum number of rowid range granules to generate per slave. | 82 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _px_partial_rollup_pushdown | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | enable partial rollup push down optimization. | 147 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _px_partition_scan_threshold | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 64 | least number of partitions per slave to start partition-based scan | 82 | 0 | 100 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _px_shared_hash_join | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 1 | enable shared hash table hash join optimization. | 147 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _set_last_archive_timestamp | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | set last archive timestamp in mysql mode, must utc time in usec from 1970 | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _set_purge_job_interval | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | set purge job interval in mysql mode, range in 1-999 days | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _set_purge_job_status | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | set purge job status in mysql mode, range: true/false | 4113 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _set_reverse_dblink_infos | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 22 | | used in the dblink write transaction, the TM side informs the RM side of the necessary information about establishing a reverse dblink by setting system variables | 514 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _show_ddl_in_compat_mode | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 5 | 0 | When enabled, show create table will show the strict compatible results with the compatibility mode. | 2 | | | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | _windowfunc_optimization_settings | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | settings for window function optimizations | 3 | 0 | 9223372036854775807 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+ | 1002 | | __ob_client_capability_flag | 2025-10-27 09:58:15.713055 | 2025-10-27 09:58:15.713055 | 10 | 0 | Indicate features that observer supports, readonly after modified by first observer | 22 | 0 | 18446744073709551615 | +-------------+--------+----------------------------------------------------------+----------------------------+----------------------------+-------------+---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+---------+-------------+----------------------+