*** MDEV-7929: record_gtid() for non-transactional event group calls wakeup_subsequent_commits() too early, causing slave hang. ***
include/master-slave.inc
[connection master]
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;
include/start_slave.inc
connection server_1;
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
CREATE TABLE t1 (a int PRIMARY KEY) ENGINE=MyISAM;
CREATE TABLE t3 (a INT PRIMARY KEY, b INT) ENGINE=InnoDB;
connection server_2;
include/stop_slave.inc
SET @old_dbug= @@GLOBAL.debug_dbug;
SET GLOBAL debug_dbug= '+d,inject_record_gtid_serverid_100_sleep';
connection server_1;
SET @old_dbug= @@SESSION.debug_dbug;
SET SESSION debug_dbug="+d,binlog_force_commit_id";
SET @old_server_id= @@SESSION.server_id;
SET SESSION server_id= 100;
SET @commit_id= 10010;
ALTER TABLE t1 COMMENT "Hulubulu!";
SET SESSION server_id= @old_server_id;
INSERT INTO t3 VALUES (130, 0);
SET @commit_id= 10011;
INSERT INTO t3 VALUES (131, 0);
SET SESSION debug_dbug=@old_dbug;
SELECT * FROM t3 WHERE a >= 130 ORDER BY a;
a	b
130	0
131	0
include/save_master_gtid.inc
connection server_2;
include/start_slave.inc
include/sync_with_master_gtid.inc
SELECT * FROM t3 WHERE a >= 130 ORDER BY a;
a	b
130	0
131	0
include/stop_slave.inc
SET GLOBAL debug_dbug= @old_dbug;
SET GLOBAL slave_parallel_threads=@old_parallel_threads;
include/start_slave.inc
connection server_1;
DROP TABLE t1,t3;
include/rpl_end.inc