数据源是MySQL8.0，准备使用mydumper（版本0.16.1）做数据库备份，并使用myloader导入到oceanbase 4.3中，备份过程中没问题，但是在使用myloader恢复到OB时提示 就卡住了
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
** (myloader:1137): WARNING **: 16:15:28.541: Set session failed: SET SESSION SQL_LOG_BIN = 0
** (myloader:1137): WARNING **: 16:15:28.544: zstd command not found on any static location, use --exec-per-thread for non default locations
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
** (myloader:1137): WARNING **: 16:15:28.548: Set session failed: SET SESSION SQL_LOG_BIN = 0
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
** (myloader:1137): WARNING **: 16:15:28.548: Set session failed: SET SESSION SQL_LOG_BIN = 0
** (myloader:1137): WARNING **: 16:15:28.548: Set session failed: SET SESSION SQL_LOG_BIN = 0
** (myloader:1137): WARNING **: 16:15:28.548: Set session failed: SET SESSION SQL_LOG_BIN = 0
** (myloader:1137): WARNING **: 16:15:28.548: Set session failed: SET SESSION SQL_LOG_BIN = 0
** (myloader:1137): WARNING **: 16:15:28.549: Set session failed: SET SESSION SQL_LOG_BIN = 0
** (myloader:1137): WARNING **: 16:15:28.550: Set session failed: SET SESSION SQL_LOG_BIN = 0
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
** (myloader:1137): WARNING **: 16:15:28.552: Set session failed: SET SESSION SQL_LOG_BIN = 0
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
** (myloader:1137): WARNING **: 16:15:28.552: Set session failed: SET SESSION SQL_LOG_BIN = 0
** (myloader:1137): WARNING **: 16:15:28.553: Set session failed: SET SESSION SQL_LOG_BIN = 0
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
** (myloader:1137): WARNING **: 16:15:28.553: Set session failed: SET SESSION SQL_LOG_BIN = 0
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
** (myloader:1137): WARNING **: 16:15:28.553: Set session failed: SET SESSION SQL_LOG_BIN = 0
** (myloader:1137): WARNING **: 16:15:28.553: Set session failed: SET SESSION SQL_LOG_BIN = 0
Character set ‘63’ is not a compiled character set and is not specified in the ‘/usr/share/mysql/charsets/Index.xml’ file
** (myloader:1137): WARNING **: 16:15:28.555: Set session failed: SET SESSION SQL_LOG_BIN = 0
** (myloader:1137): WARNING **: 16:15:28.555: Set session failed: SET SESSION SQL_LOG_BIN = 0
** (myloader:1137): WARNING **: 16:15:28.555: Set session failed: SET SESSION SQL_LOG_BIN = 0