include/rpl_init.inc [topology=1->2->3->4]
connection server_1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
CREATE TABLE t1 (a int PRIMARY KEY, b INT) ENGINE=InnoDB;
connection server_2;
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';
connection server_3;
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';
connection server_4;
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';
*** MDEV-6676: Test that @@skip_parallel_replication is preserved in slave binlog ***
connection server_1;
INSERT INTO t1 VALUES(1,1);
BEGIN;
INSERT INTO t1 VALUES(2,1);
INSERT INTO t1 VALUES(3,1);
COMMIT;
SET SESSION skip_parallel_replication=1;
UPDATE t1 SET b=b+1 WHERE a=2;
UPDATE t1 SET b=b+1 WHERE a=2;
UPDATE t1 SET b=b+1 WHERE a=2;
UPDATE t1 SET b=b+1 WHERE a=2;
UPDATE t1 SET b=b+1 WHERE a=2;
UPDATE t1 SET b=b+1 WHERE a=2;
UPDATE t1 SET b=b+1 WHERE a=2;
UPDATE t1 SET b=b+1 WHERE a=2;
UPDATE t1 SET b=b+1 WHERE a=2;
UPDATE t1 SET b=b+1 WHERE a=2;
SET SESSION skip_parallel_replication=0;
SELECT * FROM t1 ORDER BY a;
a	b
1	1
2	11
3	1
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	1
2	11
3	1
status
Ok, no retry
connection server_3;
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a	b
1	1
2	11
3	1
status
Ok, no retry
connection server_4;
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a	b
1	1
2	11
3	1
status
Ok, no retry
*** MDEV-6676: Test that the FL_WAITED flag in GTID is preserved in slave binlog ***
connection server_2;
include/stop_slave.inc
CHANGE MASTER TO master_use_gtid=slave_pos;
SET GLOBAL slave_parallel_mode='optimistic';
connection server_3;
include/stop_slave.inc
CHANGE MASTER TO master_use_gtid=slave_pos;
SET GLOBAL slave_parallel_mode='optimistic';
connection server_4;
include/stop_slave.inc
CHANGE MASTER TO master_use_gtid=slave_pos;
SET GLOBAL slave_parallel_mode='optimistic';
connection server_1;
BEGIN;
UPDATE t1 SET b=b+1 WHERE a=2;
connect  con_temp1,127.0.0.1,root,,test,$SERVER_MYPORT_1,;
SET debug_sync="thd_report_wait_for SIGNAL waiting1";
UPDATE t1 SET b=b+1 WHERE a=2;
connection server_1;
SET debug_sync="now WAIT_FOR waiting1";
connect  con_temp2,127.0.0.1,root,,test,$SERVER_MYPORT_1,;
SET debug_sync="thd_report_wait_for SIGNAL waiting2";
UPDATE t1 SET b=b+1 WHERE a=2;
connection server_1;
SET debug_sync="now WAIT_FOR waiting2";
connect  con_temp3,127.0.0.1,root,,test,$SERVER_MYPORT_1,;
SET debug_sync="thd_report_wait_for SIGNAL waiting3";
UPDATE t1 SET b=b+1 WHERE a=2;
connection server_1;
SET debug_sync="now WAIT_FOR waiting3";
connect  con_temp4,127.0.0.1,root,,test,$SERVER_MYPORT_1,;
SET debug_sync="thd_report_wait_for SIGNAL waiting4";
UPDATE t1 SET b=b+1 WHERE a=2;
connection server_1;
SET debug_sync="now WAIT_FOR waiting4";
connect  con_temp5,127.0.0.1,root,,test,$SERVER_MYPORT_1,;
SET debug_sync="thd_report_wait_for SIGNAL waiting5";
UPDATE t1 SET b=b+1 WHERE a=2;
connection server_1;
SET debug_sync="now WAIT_FOR waiting5";
connect  con_temp6,127.0.0.1,root,,test,$SERVER_MYPORT_1,;
SET debug_sync="thd_report_wait_for SIGNAL waiting6";
UPDATE t1 SET b=b+1 WHERE a=2;
connection server_1;
SET debug_sync="now WAIT_FOR waiting6";
connect  con_temp7,127.0.0.1,root,,test,$SERVER_MYPORT_1,;
SET debug_sync="thd_report_wait_for SIGNAL waiting7";
UPDATE t1 SET b=b+1 WHERE a=2;
connection server_1;
SET debug_sync="now WAIT_FOR waiting7";
connect  con_temp8,127.0.0.1,root,,test,$SERVER_MYPORT_1,;
SET debug_sync="thd_report_wait_for SIGNAL waiting8";
UPDATE t1 SET b=b+1 WHERE a=2;
connection server_1;
SET debug_sync="now WAIT_FOR waiting8";
COMMIT;
SET debug_sync="RESET";
connection con_temp1;
COMMIT;
connection con_temp2;
COMMIT;
connection con_temp3;
COMMIT;
connection con_temp4;
COMMIT;
connection con_temp5;
COMMIT;
connection con_temp6;
COMMIT;
connection con_temp7;
COMMIT;
connection con_temp8;
connection server_1;
SELECT * FROM t1 ORDER BY a;
a	b
1	1
2	20
3	1
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	1
2	20
3	1
status
Ok, no retry
connection server_3;
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a	b
1	1
2	20
3	1
status
Ok, no retry
connection server_4;
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t1 ORDER BY a;
a	b
1	1
2	20
3	1
status
Ok, no retry
connection server_2;
include/stop_slave.inc
SET GLOBAL slave_parallel_mode=@old_parallel_mode;
SET GLOBAL slave_parallel_threads=@old_parallel_threads;
include/start_slave.inc
connection server_3;
include/stop_slave.inc
SET GLOBAL slave_parallel_mode=@old_parallel_mode;
SET GLOBAL slave_parallel_threads=@old_parallel_threads;
include/start_slave.inc
connection server_4;
include/stop_slave.inc
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;
include/rpl_end.inc