pgsql 解锁表

SELECT pid FROM PG_LOCKS WHERE relation in (

SELECT relnamespace, reltype, oid FROM PG_CLASS WHERE RELNAME LIKE '%tablename%');

然后，将pid数组

select pg_cancel_backend(pid[0]);

select pg_cancel_backend(pid[1]);

select pg_cancel_backend(pid[i]);

来源：https://www.cnblogs.com/greys/p/11672315.html