include/rpl_init.inc [topology=1->2]
connection server_1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
CREATE TABLE t1 (a int PRIMARY KEY, b INT) ENGINE=InnoDB;
CREATE TABLE t2 (a int PRIMARY KEY, b INT) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1,0), (2,0), (3,0);
INSERT INTO t2 VALUES (1,0), (2,0);
connection server_2;
SET @old_isolation= @@GLOBAL.tx_isolation;
SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
include/stop_slave.inc
SET GLOBAL TRANSACTION ISOLATION LEVEL READ COMMITTED;
SET GLOBAL slave_parallel_threads=10;
CHANGE MASTER TO master_use_gtid=slave_pos;
SET @old_parallel_mode=@@GLOBAL.slave_parallel_mode;
SET GLOBAL slave_parallel_mode='aggressive';
*** Test that we replicate correctly when using READ COMMITTED and --log-slave-updates=0 on the slave ***
connection server_1;
INSERT INTO t1 SELECT 4, COUNT(*) FROM t2;
INSERT INTO t2 SELECT 4, COUNT(*) FROM t1;
INSERT INTO t1 SELECT 5, COUNT(*) FROM t2;
INSERT INTO t2 SELECT 5, COUNT(*) FROM t1;
INSERT INTO t2 SELECT 6, COUNT(*) FROM t1;
INSERT INTO t1 SELECT 6, COUNT(*) FROM t2;
INSERT INTO t1 SELECT 7, COUNT(*) FROM t2;
INSERT INTO t2 SELECT 7, COUNT(*) FROM t1;
INSERT INTO t2 SELECT 8, COUNT(*) FROM t1;
INSERT INTO t1 SELECT 8, COUNT(*) FROM t2;
INSERT INTO t2 SELECT 9, COUNT(*) FROM t1;
INSERT INTO t1 SELECT 9, COUNT(*) FROM t2;
INSERT INTO t1 SELECT 10, COUNT(*) FROM t2;
INSERT INTO t2 SELECT 10, COUNT(*) FROM t1;
SELECT * FROM t1 ORDER BY a;
a	b
1	0
2	0
3	0
4	2
5	3
6	5
7	5
8	7
9	8
10	8
SELECT * FROM t2 ORDER BY a;
a	b
1	0
2	0
4	4
5	5
6	5
7	7
8	7
9	8
10	10
include/save_master_gtid.inc
connection server_2;
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a	b
1	0
2	0
3	0
4	2
5	3
6	5
7	5
8	7
9	8
10	8
SELECT * FROM t2 ORDER BY a;
a	b
1	0
2	0
4	4
5	5
6	5
7	7
8	7
9	8
10	10
connection server_2;
include/stop_slave.inc
SET GLOBAL tx_isolation= @old_isolation;
SET GLOBAL slave_parallel_mode=@old_parallel_mode;
SET GLOBAL slave_parallel_threads=@old_parallel_threads;
include/start_slave.inc
connection server_1;
DROP TABLE t1, t2;
connection server_2;
call mtr.add_suppression("Deadlock found when trying to get lock.*");
include/rpl_end.inc