include/master-slave.inc
[connection master]
connection master;
CREATE TABLE t (a INT) ENGINE = innodb;
connection slave;
include/stop_slave.inc
SET STATEMENT sql_log_bin= 0 FOR ALTER TABLE mysql.gtid_slave_pos ENGINE=InnoDB;
SET @old_parallel_threads= @@GLOBAL.slave_parallel_threads;
SET @old_parallel_mode   = @@GLOBAL.slave_parallel_mode;
SET @@global.slave_parallel_threads= 2;
SET @@global.slave_parallel_mode   = 'optimistic';
connection master;
# MDEV-35110
SET @@gtid_seq_no=100;
insert into t set a=1;
xa start 'x';
insert into t set a=2;
xa end 'x';
xa prepare 'x';
connection slave;
SET @@global.debug_dbug="+d,hold_worker_on_schedule";
start slave;
SET debug_sync = 'now WAIT_FOR reached_pause';
connection slave1;
backup stage start;
backup stage block_commit;
connection slave;
SET debug_sync = 'now SIGNAL continue_worker';
SET debug_sync = RESET;
connection slave1;
backup stage end;
connection master;
xa rollback 'x';
connection slave;
# Clean up.
connection slave;
include/stop_slave.inc
SET @@global.debug_dbug="";
SET @@global.slave_parallel_threads= @old_parallel_threads;
SET @@global.slave_parallel_mode   = @old_parallel_mode;
include/start_slave.inc
connection server_1;
DROP TABLE t;
include/rpl_end.inc