include/rpl_init.inc [topology=1->2]
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
CREATE TABLE t1 (a int PRIMARY KEY, b INT) ENGINE=InnoDB;
SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
include/stop_slave.inc
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='optimistic';
INSERT INTO t1 VALUES(1,1);
BEGIN;
INSERT INTO t1 VALUES(2,1);
INSERT INTO t1 VALUES(3,1);
COMMIT;
DELETE FROM t1 WHERE a=2;
INSERT INTO t1 VALUES (2,2);
DELETE FROM t1 WHERE a=2;
INSERT INTO t1 VALUES (2,3);
DELETE FROM t1 WHERE a=2;
INSERT INTO t1 VALUES (2,4);
DELETE FROM t1 WHERE a=2;
INSERT INTO t1 VALUES (2,5);
DELETE FROM t1 WHERE a=3;
INSERT INTO t1 VALUES(3,2);
DELETE FROM t1 WHERE a=1;
INSERT INTO t1 VALUES(1,2);
DELETE FROM t1 WHERE a=3;
INSERT INTO t1 VALUES(3,3);
DELETE FROM t1 WHERE a=2;
INSERT INTO t1 VALUES (2,6);
include/save_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a	b
1	2
2	6
3	3
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a	b
1	2
2	6
3	3
*** Test a bunch of non-transactional/DDL event groups. ***
include/stop_slave.inc
INSERT INTO t1 VALUES (4,4);
INSERT INTO t1 VALUES (5,5);
CREATE TABLE t2 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t2 VALUES (1);
CREATE TABLE t3 (a INT PRIMARY KEY) ENGINE=MyISAM;
ALTER TABLE t2 ADD b INT;
INSERT INTO t2 VALUES (2,2);
ALTER TABLE t2 DROP b;
INSERT INTO t2 VALUES (3);
ALTER TABLE t2 ADD c INT;
INSERT INTO t2 VALUES (4,5);
INSERT INTO t2 VALUES (5,5);
INSERT INTO t3 VALUES (1);
UPDATE t2 SET c=NULL WHERE a=4;
ALTER TABLE t2 ADD UNIQUE (c);
INSERT INTO t2 VALUES (6,6);
UPDATE t2 SET c=c+100 WHERE a=2;
INSERT INTO t3(a) VALUES (2);
DELETE FROM t3 WHERE a=2;
INSERT INTO t3(a) VALUES (2);
DELETE FROM t3 WHERE a=2;
ALTER TABLE t3 CHANGE a c INT NOT NULL;
INSERT INTO t3(c) VALUES (2);
DELETE FROM t3 WHERE c=2;
INSERT INTO t3 SELECT a+200 FROM t2;
DELETE FROM t3 WHERE c >= 200;
INSERT INTO t3 SELECT a+200 FROM t2;
include/save_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a	b
1	2
2	6
3	3
4	4
5	5
SELECT * FROM t2 ORDER BY a;
a	c
1	NULL
2	NULL
3	NULL
4	NULL
5	5
6	6
SELECT * FROM t3 ORDER BY c;
c
1
201
202
203
204
205
206
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a	b
1	2
2	6
3	3
4	4
5	5
SELECT * FROM t2 ORDER BY a;
a	c
1	NULL
2	NULL
3	NULL
4	NULL
5	5
6	6
SELECT * FROM t3 ORDER BY c;
c
1
201
202
203
204
205
206
*** Test @@skip_parallel_replication. ***
include/stop_slave.inc
UPDATE t1 SET b=10 WHERE a=3;
SET SESSION skip_parallel_replication=1;
UPDATE t1 SET b=20 WHERE a=3;
UPDATE t1 SET b=30 WHERE a=3;
UPDATE t1 SET b=50 WHERE a=3;
UPDATE t1 SET b=80 WHERE a=3;
UPDATE t1 SET b=130 WHERE a=3;
UPDATE t1 SET b=210 WHERE a=3;
UPDATE t1 SET b=340 WHERE a=3;
UPDATE t1 SET b=550 WHERE a=3;
UPDATE t1 SET b=890 WHERE a=3;
SET SESSION skip_parallel_replication=0;
SELECT * FROM t1 ORDER BY a;
a	b
1	2
2	6
3	890
4	4
5	5
include/save_master_gtid.inc
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a	b
1	2
2	6
3	890
4	4
5	5
status
Ok, no retry
*** Test that we do not replicate in parallel transactions that had row lock waits on the master ***
include/stop_slave.inc
BEGIN;
UPDATE t1 SET b=b+1 WHERE a=3;
SET debug_sync='thd_report_wait_for SIGNAL waiting1';
UPDATE t1 SET b=1001 WHERE a=3;
SET debug_sync='now WAIT_FOR waiting1';
BEGIN;
UPDATE t1 SET b=1002 WHERE a=5;
SET debug_sync='thd_report_wait_for SIGNAL waiting2';
UPDATE t1 SET b=102 WHERE a=3;
SET debug_sync='now WAIT_FOR waiting2';
UPDATE t1 SET b=1000 WHERE a=1;
SET debug_sync='thd_report_wait_for SIGNAL waiting3';
UPDATE t1 SET b=1003 WHERE a=5;
SET debug_sync='now WAIT_FOR waiting3';
SET debug_sync='thd_report_wait_for SIGNAL waiting4';
UPDATE t1 SET b=1004 WHERE a=3;
SET debug_sync='now WAIT_FOR waiting4';
SET debug_sync='thd_report_wait_for SIGNAL waiting5';
UPDATE t1 SET b=1005 WHERE a=5;
SET debug_sync='now WAIT_FOR waiting5';
SET debug_sync='thd_report_wait_for SIGNAL waiting6';
UPDATE t1 SET b=1006 WHERE a=1;
SET debug_sync='now WAIT_FOR waiting6';
SET debug_sync='thd_report_wait_for SIGNAL waiting7';
UPDATE t1 SET b=1007 WHERE a=5;
SET debug_sync='now WAIT_FOR waiting7';
SET debug_sync='thd_report_wait_for SIGNAL waiting8';
UPDATE t1 SET b=1008 WHERE a=3;
SET debug_sync='now WAIT_FOR waiting8';
COMMIT;
COMMIT;
SET debug_sync='RESET';
SELECT * FROM t1 ORDER BY a;
a	b
1	1006
2	6
3	1008
4	4
5	1007
include/save_master_gtid.inc
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a	b
1	1006
2	6
3	1008
4	4
5	1007
status
Ok, no retry
*** Test that we replicate correctly when using READ COMMITTED and binlog_format=MIXED on the slave ***
include/stop_slave.inc
SET @old_format= @@GLOBAL.binlog_format;
SET GLOBAL binlog_format= MIXED;
SET @old_isolation= @@GLOBAL.tx_isolation;
SET GLOBAL TRANSACTION ISOLATION LEVEL READ COMMITTED;
SET GLOBAL slave_parallel_threads=0;
SET GLOBAL slave_parallel_threads=10;
DROP TABLE t1, t2;
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);
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
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
include/stop_slave.inc
SET GLOBAL binlog_format= @old_format;
SET GLOBAL tx_isolation= @old_isolation;
include/start_slave.inc
*** MDEV-7888: ANALYZE TABLE does wakeup_subsequent_commits(), causing wrong binlog order and parallel replication hang ***
DROP TABLE t1, t2, t3;
CREATE TABLE t1 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
CREATE TABLE t2 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
CREATE TABLE t3 (a INT PRIMARY KEY, b INT) ENGINE=MyISAM;
INSERT INTO t2 VALUES (1,1), (2,1), (3,1), (4,1), (5,1);
include/save_master_gtid.inc
include/sync_with_master_gtid.inc
include/stop_slave.inc
SET @old_dbug= @@GLOBAL.debug_dbug;
SET GLOBAL debug_dbug= '+d,inject_analyze_table_sleep';
ALTER TABLE t2 COMMENT "123abc";
ANALYZE TABLE t2;
Table	Op	Msg_type	Msg_text
test.t2	analyze	status	OK
INSERT INTO t1 VALUES (1,2);
INSERT INTO t1 VALUES (2,2);
INSERT INTO t1 VALUES (3,2);
INSERT INTO t1 VALUES (4,2);
INSERT INTO t3 VALUES (1,3);
ALTER TABLE t2 COMMENT "hello, world";
BEGIN;
INSERT INTO t1 VALUES (5,4);
INSERT INTO t1 VALUES (6,4);
INSERT INTO t1 VALUES (7,4);
INSERT INTO t1 VALUES (8,4);
INSERT INTO t1 VALUES (9,4);
INSERT INTO t1 VALUES (10,4);
INSERT INTO t1 VALUES (11,4);
INSERT INTO t1 VALUES (12,4);
INSERT INTO t1 VALUES (13,4);
INSERT INTO t1 VALUES (14,4);
INSERT INTO t1 VALUES (15,4);
INSERT INTO t1 VALUES (16,4);
INSERT INTO t1 VALUES (17,4);
INSERT INTO t1 VALUES (18,4);
INSERT INTO t1 VALUES (19,4);
INSERT INTO t1 VALUES (20,4);
COMMIT;
INSERT INTO t1 VALUES (21,5);
INSERT INTO t1 VALUES (22,5);
SELECT * FROM t1 ORDER BY a;
a	b
1	2
2	2
3	2
4	2
5	4
6	4
7	4
8	4
9	4
10	4
11	4
12	4
13	4
14	4
15	4
16	4
17	4
18	4
19	4
20	4
21	5
22	5
SELECT * FROM t2 ORDER BY a;
a	b
1	1
2	1
3	1
4	1
5	1
SELECT * FROM t3 ORDER BY a;
a	b
1	3
include/save_master_gtid.inc
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a	b
1	2
2	2
3	2
4	2
5	4
6	4
7	4
8	4
9	4
10	4
11	4
12	4
13	4
14	4
15	4
16	4
17	4
18	4
19	4
20	4
21	5
22	5
SELECT * FROM t2 ORDER BY a;
a	b
1	1
2	1
3	1
4	1
5	1
SELECT * FROM t3 ORDER BY a;
a	b
1	3
include/stop_slave.inc
SET GLOBAL debug_dbug= @old_debug;
include/start_slave.inc
*** MDEV-7929: record_gtid() for non-transactional event group calls wakeup_subsequent_commits() too early, causing slave hang. ***
include/stop_slave.inc
SET @old_dbug= @@GLOBAL.debug_dbug;
SET GLOBAL debug_dbug= '+d,inject_record_gtid_serverid_100_sleep';
ALTER TABLE t3 COMMENT "DDL statement 1";
INSERT INTO t1 VALUES (30,0);
INSERT INTO t1 VALUES (31,0);
INSERT INTO t1 VALUES (32,0);
INSERT INTO t1 VALUES (33,0);
INSERT INTO t1 VALUES (34,0);
INSERT INTO t1 VALUES (35,0);
INSERT INTO t1 VALUES (36,0);
SET @old_server_id= @@SESSION.server_id;
SET SESSION server_id= 100;
ANALYZE TABLE t2;
Table	Op	Msg_type	Msg_text
test.t2	analyze	status	OK
SET SESSION server_id= @old_server_id;
INSERT INTO t1 VALUES (37,0);
ALTER TABLE t3 COMMENT "DDL statement 2";
INSERT INTO t1 VALUES (38,0);
INSERT INTO t1 VALUES (39,0);
ALTER TABLE t3 COMMENT "DDL statement 3";
SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
a	b
30	0
31	0
32	0
33	0
34	0
35	0
36	0
37	0
38	0
39	0
include/save_master_gtid.inc
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 WHERE a >= 30 ORDER BY a;
a	b
30	0
31	0
32	0
33	0
34	0
35	0
36	0
37	0
38	0
39	0
include/stop_slave.inc
SET GLOBAL debug_dbug= @old_debug;
include/start_slave.inc
*** MDEV-8113: ALTER TABLE causes slave hang in optimistic parallel replication ***
include/stop_slave.inc
ALTER TABLE t2 ADD c INT;
INSERT INTO t2 (a,b) VALUES (50, 0);
INSERT INTO t2 (a,b) VALUES (51, 1);
INSERT INTO t2 (a,b) VALUES (52, 2);
INSERT INTO t2 (a,b) VALUES (53, 3);
INSERT INTO t2 (a,b) VALUES (54, 4);
INSERT INTO t2 (a,b) VALUES (55, 5);
INSERT INTO t2 (a,b) VALUES (56, 6);
INSERT INTO t2 (a,b) VALUES (57, 7);
INSERT INTO t2 (a,b) VALUES (58, 8);
INSERT INTO t2 (a,b) VALUES (59, 9);
ALTER TABLE t2 DROP COLUMN c;
SELECT * FROM t2 WHERE a >= 50 ORDER BY a;
a	b
50	0
51	1
52	2
53	3
54	4
55	5
56	6
57	7
58	8
59	9
include/save_master_gtid.inc
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t2 WHERE a >= 50 ORDER BY a;
a	b
50	0
51	1
52	2
53	3
54	4
55	5
56	6
57	7
58	8
59	9
*** MDEV-8075: DROP TEMPORARY TABLE not marked as ddl, causing optimistic parallel replication to fail ***
include/stop_slave.inc
INSERT INTO t1 VALUES (40, 10);
CREATE TEMPORARY TABLE t1 (a INT PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES (41);
BEGIN;
INSERT INTO t2 SELECT a, 20 FROM t1;
DROP TEMPORARY TABLE t1;
COMMIT;
INSERT INTO t1 VALUES (42, 10);
include/save_master_gtid.inc
SELECT * FROM t1 WHERE a >= 40 ORDER BY a;
a	b
40	10
42	10
SELECT * FROM t2 WHERE a >= 40 ORDER BY a;
a	b
41	20
50	0
51	1
52	2
53	3
54	4
55	5
56	6
57	7
58	8
59	9
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 WHERE a >= 40 ORDER BY a;
a	b
40	10
42	10
SELECT * FROM t2 WHERE a >= 40 ORDER BY a;
a	b
41	20
50	0
51	1
52	2
53	3
54	4
55	5
56	6
57	7
58	8
59	9
DELETE FROM t1;
DELETE FROM t2;
include/save_master_gtid.inc
include/sync_with_master_gtid.inc
set global log_warnings=2;
BEGIN;
INSERT INTO t1 SET a=1;
SET @save.binlog_format=@@session.binlog_format;
SET @@SESSION.binlog_format=row;
BEGIN;
INSERT INTO t1 SET a=1;
INSERT INTO t2 SET a=1;
COMMIT;
BEGIN;
DELETE FROM t2;
COMMIT;
ROLLBACK;
SET @@SESSION.binlog_format= @save.binlog_format;
DELETE FROM t1;
DELETE FROM t2;
include/save_master_gtid.inc
include/sync_with_master_gtid.inc
include/stop_slave.inc
set global log_warnings=default;
SET GLOBAL slave_parallel_mode=@old_parallel_mode;
SET GLOBAL slave_parallel_threads=@old_parallel_threads;
include/start_slave.inc
DROP TABLE t1, t2, t3;
include/save_master_gtid.inc
include/sync_with_master_gtid.inc
Check that no more than the expected last two GTIDs are in mysql.gtid_slave_pos
select count(*) from mysql.gtid_slave_pos order by domain_id, sub_id;
count(*)
2
include/rpl_end.inc