mysql 查询 锁表 以及解锁的方式
查询 锁表的 语句 (必须管理员账户)

SELECT t2.PROCESSLIST_ID, t2.PROCESSLIST_USER, t1.EVENT_NAME, t1.LOCK_TIME
FROM performance_schema.events_statements_current t1
JOIN performance_schema.threads t2 ON t1.THREAD_ID = t2.THREAD_ID
WHERE t1.LOCK_TIME > 0 and t2.PROCESSLIST_USER = 'spotsd' ;
kill 66445175;
--
SHOW FULL PROCESSLIST ;
SELECT * FROM INFORMATION_SCHEMA.PROCESSLIST;

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