`data_value` varchar(200) NOT NULL, `update_timetables in use 1, locked 1 MySQL thread idthread id 5148728, OS thread handle 140443156399872, query id 611105723
please implement com.kakapo.unity.handler.RegistrationHandler.exceptionCaught() for proper handling. at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1116)at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3
我试图在我的应用程序中实现一个表的并发更新,我发现了一个奇怪的MySQL行为。在某些情况下,看起来像是UPDATE + LIMIT锁整个表,而不是只锁定那些被选中的行。test ORDER BY date_created DESC LIMIT 2 FOR UPDATE SKIP LOCKED;| id |test ORDER BY date_created DESC LIMIT 2 FOR UPDATE SKIP LOCKED;
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