slave stop; reset master; reset slave; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9; slave start; create table t1(n int); insert into t1 values(get_lock("lock",2)); select get_lock("lock",3); get_lock("lock",3) 1 select * from t1; n 1 drop table t1;