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;
call mtr.add_suppression("Deadlock found");
**** On Master ****
SET SESSION BINLOG_FORMAT=ROW;
CREATE TABLE t1 (a INT PRIMARY KEY, b INT);
INSERT INTO t1 VALUES (1,1), (2,2), (3,3), (4,4);
**** On Slave ****
SHOW STATUS LIKE 'Slave_retried_transactions';
Variable_name	Value
Slave_retried_transactions	0
set @@global.slave_exec_mode= 'IDEMPOTENT';
UPDATE t1 SET a = 5, b = 47 WHERE a = 1;
SELECT * FROM t1;
a	b
5	47
2	2
3	3
4	4
**** On Master ****
UPDATE t1 SET a = 5, b = 5 WHERE a = 1;
SELECT * FROM t1;
a	b
5	5
2	2
3	3
4	4
**** On Slave ****
set @@global.slave_exec_mode= default;
SHOW STATUS LIKE 'Slave_retried_transactions';
Variable_name	Value
Slave_retried_transactions	0
SELECT * FROM t1;
a	b
5	47
2	2
3	3
4	4
Checking that both slave threads are running.
DROP TABLE t1;
**** On Master ****
SET SQL_LOG_BIN= 0;
DROP TABLE t1;
SET SQL_LOG_BIN= 1;
SET SESSION BINLOG_FORMAT=MIXED;
CREATE TABLE t_myisam (id INT, PRIMARY KEY (id)) engine= MyIsam;
INSERT INTO t_myisam (id) VALUES(1);
CREATE TABLE t_innodb (id INT) engine= Innodb;
INSERT INTO t_innodb (id) VALUES(1);
BEGIN;
INSERT INTO t_innodb(id) VALUES(2);
INSERT INTO t_myisam(id) VALUES(3);
CREATE TEMPORARY TABLE x (id INT);
INSERT INTO t_myisam(id) VALUES(4),(1);
ERROR 23000: Duplicate entry '1' for key 'PRIMARY'
INSERT INTO t_innodb(id) VALUES(5);
COMMIT;
SELECT * FROM t_innodb;
id
1
2
5
SELECT * FROM t_myisam;
id
1
3
4
SELECT * FROM t_innodb;
id
1
2
5
SELECT * FROM t_myisam;
id
1
3
4
BEGIN;
CREATE TEMPORARY TABLE tmp2 SELECT * FROM t_innodb;
INSERT INTO t_innodb(id) VALUES(1);
INSERT INTO t_innodb(id) VALUES(1);
ROLLBACK;
Warnings:
Warning	1196	Some non-transactional changed tables couldn't be rolled back
show binlog events from <binlog_start>;
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t_innodb(id) VALUES(2)
master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t_myisam(id) VALUES(3)
master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE x (id INT)
master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t_myisam(id) VALUES(4),(1)
master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t_innodb(id) VALUES(5)
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Query	#	#	use `test`; CREATE TEMPORARY TABLE tmp2 SELECT * FROM t_innodb
master-bin.000001	#	Query	#	#	BEGIN
master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t_innodb(id) VALUES(1)
master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t_innodb(id) VALUES(1)
master-bin.000001	#	Query	#	#	ROLLBACK
DROP TABLE t_myisam, t_innodb;
STOP SLAVE;