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include/master-slave.inc
[connection master]
connection slave;
include/stop_slave.inc
ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
# MDEV-29621 the sequence engine binlog_row_image-full events
# MDL-deadlock on the parallel slave.
connection master;
CREATE SEQUENCE s1;
SET @@session.binlog_row_image=FULL;
SET @@session.debug_dbug="+d,binlog_force_commit_id";
SET @commit_id=7;
SET @@gtid_seq_no=100;
SELECT NEXT VALUE FOR s1;
NEXT VALUE FOR s1
1
INSERT INTO s1 VALUES(2, 1, 10, 1, 2, 1, 1, 0);
SET @@session.debug_dbug="";
connection slave;
SET @@global.slave_parallel_threads=2;
SET @@global.slave_parallel_mode=optimistic;
SET @@global.debug_dbug="+d,hold_worker_on_schedule";
include/start_slave.inc
SET DEBUG_SYNC = 'now SIGNAL continue_worker';
connection master;
DROP SEQUENCE s1;
connection slave;
include/stop_slave.inc
# Simulate buggy 10.3.36 master to prove the parallel applier
# does not deadlock now at replaying the above master load.
connection master;
include/rpl_stop_server.inc [server_number=1]
include/rpl_start_server.inc [server_number=1]
connection slave;
RESET MASTER;
SET @@global.gtid_slave_pos="";
CHANGE MASTER TO master_host='127.0.0.1', master_port=SERVER_MYPORT_1, master_user='root', master_use_gtid=slave_pos;
START SLAVE UNTIL MASTER_GTID_POS='0-1-102';
SET DEBUG_SYNC = 'now SIGNAL continue_worker';
include/wait_for_slave_to_stop.inc
SET debug_sync = RESET;
SET @@global.slave_parallel_threads= 0;
SET @@global.slave_parallel_mode= conservative;
SET @@global.debug_dbug = "";
include/start_slave.inc
include/rpl_end.inc
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