include/master-slave.inc
[connection master]
connection server_2;
include/stop_slave.inc
SET @old_parallel_threads=@@GLOBAL.slave_parallel_threads;
SET @old_parallel_mode=@@GLOBAL.slave_parallel_mode;
SET @old_debug= @@GLOBAL.debug_dbug;
SET GLOBAL slave_parallel_mode='optimistic';
SET GLOBAL slave_parallel_threads= 3;
CHANGE MASTER TO master_use_gtid=slave_pos;
CALL mtr.add_suppression("Commit failed due to failure of an earlier commit on which this one depends");
include/start_slave.inc
connection server_1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
CREATE TABLE t1 (a int PRIMARY KEY) ENGINE=InnoDB;
INSERT INTO t1 VALUES(1);
include/save_master_gtid.inc
connection server_2;
include/sync_with_master_gtid.inc
connect  con_temp2,127.0.0.1,root,,test,$SERVER_MYPORT_2,;
BEGIN;
INSERT INTO t1 VALUES (32);
connection server_1;
INSERT INTO t1 VALUES (32);
connection server_2;
SET GLOBAL debug_dbug="+d,hold_worker_on_schedule";
SET debug_sync="debug_sync_action SIGNAL reached_pause WAIT_FOR continue_worker";
connection server_1;
SET gtid_seq_no=100;
INSERT INTO t1 VALUES (33);
connection server_2;
SET debug_sync='now WAIT_FOR reached_pause';
connection server_1;
INSERT INTO t1 VALUES (34);
connection server_2;
connection con_temp2;
COMMIT;
connection server_2;
include/stop_slave.inc
include/assert.inc [table t1 should have zero rows where a>32]
SELECT * FROM t1 WHERE a>32;
a
DELETE FROM t1 WHERE a=32;
SET GLOBAL slave_parallel_threads=@old_parallel_threads;
SET GLOBAL slave_parallel_mode=@old_parallel_mode;
SET GLOBAL debug_dbug=@old_debug;
SET DEBUG_SYNC= 'RESET';
include/start_slave.inc
connection server_1;
DROP TABLE t1;
include/rpl_end.inc