mariadb/mysql-test/suite/rpl/r/rpl_parallel_single_grpcmt.result

*** Test that group-committed transactions on the master can replicate in parallel on the slave. ***
include/master-slave.inc
[connection master]
connection server_1;
SET sql_log_bin=0;
CREATE FUNCTION foo(x INT, d1 VARCHAR(500), d2 VARCHAR(500))
RETURNS INT DETERMINISTIC
BEGIN
RETURN x;
END
||
SET sql_log_bin=1;
connection server_2;
include/stop_slave.inc
SET sql_log_bin=0;
CREATE FUNCTION foo(x INT, d1 VARCHAR(500), d2 VARCHAR(500))
RETURNS INT DETERMINISTIC
BEGIN
IF d1 != '' THEN
SET debug_sync = d1;
END IF;
IF d2 != '' THEN
SET debug_sync = d2;
END IF;
RETURN x;
END
||
SET sql_log_bin=1;
SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
SET GLOBAL slave_parallel_threads=10;
CHANGE MASTER TO master_use_gtid=slave_pos;
include/start_slave.inc
connection server_1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
CREATE TABLE t3 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
INSERT INTO t3 VALUES (1,1), (3,3), (5,5), (7,7);
connection server_2;
connect  con_temp1,127.0.0.1,root,,test,$SERVER_MYPORT_2,;
BEGIN;
INSERT INTO t3 VALUES (2,102);
connect  con_temp2,127.0.0.1,root,,test,$SERVER_MYPORT_2,;
BEGIN;
INSERT INTO t3 VALUES (4,104);
connect  con_temp3,127.0.0.1,root,,test,$SERVER_MYPORT_1,;
SET debug_sync='commit_after_release_LOCK_prepare_ordered SIGNAL master_queued1 WAIT_FOR master_cont1';
SET binlog_format=statement;
INSERT INTO t3 VALUES (2, foo(12,
'commit_after_release_LOCK_prepare_ordered SIGNAL slave_queued1 WAIT_FOR slave_cont1',
''));
connection server_1;
SET debug_sync='now WAIT_FOR master_queued1';
connect  con_temp4,127.0.0.1,root,,test,$SERVER_MYPORT_1,;
SET debug_sync='commit_after_release_LOCK_prepare_ordered SIGNAL master_queued2';
SET binlog_format=statement;
INSERT INTO t3 VALUES (4, foo(14,
'commit_after_release_LOCK_prepare_ordered SIGNAL slave_queued2',
''));
connection server_1;
SET debug_sync='now WAIT_FOR master_queued2';
connect  con_temp5,127.0.0.1,root,,test,$SERVER_MYPORT_1,;
SET debug_sync='commit_after_release_LOCK_prepare_ordered SIGNAL master_queued3';
SET binlog_format=statement;
INSERT INTO t3 VALUES (6, foo(16,
'group_commit_waiting_for_prior SIGNAL slave_queued3',
''));
connection server_1;
SET debug_sync='now WAIT_FOR master_queued3';
SET debug_sync='now SIGNAL master_cont1';
connection con_temp3;
connection con_temp4;
connection con_temp5;
SET debug_sync='RESET';
connection server_1;
SELECT * FROM t3 ORDER BY a;
a	b
1	1
2	12
3	3
4	14
5	5
6	16
7	7
include/show_binlog_events.inc
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
master-bin.000001	#	Gtid	#	#	GTID #-#-#
master-bin.000001	#	Query	#	#	use `test`; ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB
master-bin.000001	#	Gtid	#	#	GTID #-#-#
master-bin.000001	#	Query	#	#	use `test`; CREATE TABLE t3 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB
master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t3 VALUES (1,1), (3,3), (5,5), (7,7)
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-# cid=#
master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t3 VALUES (2, foo(12,
'commit_after_release_LOCK_prepare_ordered SIGNAL slave_queued1 WAIT_FOR slave_cont1',
''))
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-# cid=#
master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t3 VALUES (4, foo(14,
'commit_after_release_LOCK_prepare_ordered SIGNAL slave_queued2',
''))
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
master-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-# cid=#
master-bin.000001	#	Query	#	#	use `test`; INSERT INTO t3 VALUES (6, foo(16,
'group_commit_waiting_for_prior SIGNAL slave_queued3',
''))
master-bin.000001	#	Xid	#	#	COMMIT /* XID */
connection server_2;
SET debug_sync='now WAIT_FOR slave_queued3';
connection con_temp1;
ROLLBACK;
connection server_2;
SET debug_sync='now WAIT_FOR slave_queued1';
connection con_temp2;
ROLLBACK;
connection server_2;
SET debug_sync='now WAIT_FOR slave_queued2';
SET debug_sync='now SIGNAL slave_cont1';
SELECT * FROM t3 ORDER BY a;
a	b
1	1
2	12
3	3
4	14
5	5
6	16
7	7
include/show_binlog_events.inc
Log_name	Pos	Event_type	Server_id	End_log_pos	Info
slave-bin.000001	#	Gtid	#	#	GTID #-#-#
slave-bin.000001	#	Query	#	#	use `test`; ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB
slave-bin.000001	#	Gtid	#	#	GTID #-#-#
slave-bin.000001	#	Query	#	#	use `test`; CREATE TABLE t3 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB
slave-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-#
slave-bin.000001	#	Query	#	#	use `test`; INSERT INTO t3 VALUES (1,1), (3,3), (5,5), (7,7)
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
slave-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-# cid=#
slave-bin.000001	#	Query	#	#	use `test`; INSERT INTO t3 VALUES (2, foo(12,
'commit_after_release_LOCK_prepare_ordered SIGNAL slave_queued1 WAIT_FOR slave_cont1',
''))
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
slave-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-# cid=#
slave-bin.000001	#	Query	#	#	use `test`; INSERT INTO t3 VALUES (4, foo(14,
'commit_after_release_LOCK_prepare_ordered SIGNAL slave_queued2',
''))
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
slave-bin.000001	#	Gtid	#	#	BEGIN GTID #-#-# cid=#
slave-bin.000001	#	Query	#	#	use `test`; INSERT INTO t3 VALUES (6, foo(16,
'group_commit_waiting_for_prior SIGNAL slave_queued3',
''))
slave-bin.000001	#	Xid	#	#	COMMIT /* XID */
connection server_2;
include/stop_slave.inc
SET GLOBAL slave_parallel_threads=@old_parallel_threads;
include/start_slave.inc
SET DEBUG_SYNC= 'RESET';
connection server_1;
DROP function foo;
DROP TABLE t3;
SET DEBUG_SYNC= 'RESET';
include/rpl_end.inc