include/master-slave.inc
[connection master]
connection master;
set global binlog_alter_two_phase=true;
connection slave;
stop slave;
SET global slave_parallel_threads=2;
set global slave_parallel_mode=optimistic;
start slave;
connection master;
CREATE TABLE t1 (i int primary key) ENGINE = InnoDB;
connection master1;
ALTER  TABLE t1 DROP PRIMARY KEY;
ALTER  TABLE t1 ADD UNIQUE KEY ui (i);
ALTER  TABLE t1 ADD PRIMARY KEY (i);
connection slave;
connection master;
drop table t1;
CREATE TABLE t1 (a int)engine=innodb;
ALTER TABLE t1 add column b int, LOCK=EXCLUSIVE;
drop table t1;
CREATE TABLE t1 (pk int)engine=innodb;
ALTER TABLE t1 DROP FOREIGN KEY y, LOCK=EXCLUSIVE;
ERROR 42000: Can't DROP FOREIGN KEY `y`; check that it exists
drop table t1;
connection slave;
connection master;
set global binlog_alter_two_phase=false;
connection slave;
include/stop_slave.inc
SET global slave_parallel_threads=0;
include/start_slave.inc
include/rpl_end.inc