stop slave; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9; reset master; reset slave; drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9; start slave; create table tm (a int auto_increment primary key) engine=myisam; create table ti (a int auto_increment primary key) engine=innodb; set @@global.debug="+d,stop_slave_middle_group"; begin; insert into ti set a=null; insert into tm set a=null; commit; SELECT "NO" AS Last_SQL_Error, @check as `true`; Last_SQL_Error true NO 1 select count(*) as one from tm; one 1 select count(*) as one from ti; one 1 set @@global.debug="-d"; include/start_slave.inc truncate table tm; truncate table ti; set @@global.debug="+d,stop_slave_middle_group"; set @@global.debug="+d,incomplete_group_in_relay_log"; begin; insert into ti set a=null; insert into tm set a=null; commit; SELECT "Fatal error: ... The slave SQL is stopped, leaving the current group of events unfinished with a non-transaction table changed. If the group consists solely of Row-based events, you can try restarting the slave with --slave-exec-mode=IDEMPOTENT, which ignores duplicate key, key not found, and similar errors (see documentation for details)." AS Last_SQL_Error, @check as `true`; Last_SQL_Error true Fatal error: ... The slave SQL is stopped, leaving the current group of events unfinished with a non-transaction table changed. If the group consists solely of Row-based events, you can try restarting the slave with --slave-exec-mode=IDEMPOTENT, which ignores duplicate key, key not found, and similar errors (see documentation for details). 1 select count(*) as one from tm; one 1 select count(*) as zero from ti; zero 0 set @@global.debug="-d"; stop slave; truncate table tm; include/start_slave.inc set @@global.debug="+d,stop_slave_middle_group"; set @@global.debug="+d,incomplete_group_in_relay_log"; update tm as t1, ti as t2 set t1.a=t1.a * 2, t2.a=t2.a * 2; SELECT "Fatal error: ... The slave SQL is stopped, leaving the current group of events unfinished with a non-transaction table changed. If the group consists solely of Row-based events, you can try restarting the slave with --slave-exec-mode=IDEMPOTENT, which ignores duplicate key, key not found, and similar errors (see documentation for details)." AS Last_SQL_Error, @check as `true`; Last_SQL_Error true Fatal error: ... The slave SQL is stopped, leaving the current group of events unfinished with a non-transaction table changed. If the group consists solely of Row-based events, you can try restarting the slave with --slave-exec-mode=IDEMPOTENT, which ignores duplicate key, key not found, and similar errors (see documentation for details). 1 select max(a) as two from tm; two 2 select max(a) as one from ti; one 1 set @@global.debug="-d"; drop table tm, ti; include/stop_slave.inc drop table tm, ti;