ERROR 4012 (HY000): Timeout, query has reached the maximum query timeout: 10000000(us), maybe you can adjust the session variable ob_query_timeout or query_timeout hint, and try again.
执行什么sql报的这个错误呢，麻烦发下observer.log
同时使用obdiag分析下报错前后30分钟的日志
obidag analyze log --from xxxx --to xxxx
https://www.oceanbase.com/docs/common-obdiag-cn-1000000001491175