include/master-slave.inc
[connection master]
SHOW VARIABLES LIKE 'relay_log_space_limit';
Variable_name	Value
relay_log_space_limit	0
CREATE TABLE t1 (name varchar(64), age smallint(3))ENGINE=InnoDB;
INSERT INTO t1 SET name='Andy', age=31;
INSERT INTO t1 SET name='Jacob', age=2;
INSERT INTO t1 SET name='Caleb', age=1;
ALTER TABLE t1 ADD id int(8) ZEROFILL AUTO_INCREMENT PRIMARY KEY,
ALGORITHM=COPY;
SELECT * FROM t1 ORDER BY id;
name	age	id
Andy	31	00000001
Jacob	2	00000002
Caleb	1	00000003
connection slave;
SELECT * FROM t1 ORDER BY id;
name	age	id
Andy	31	00000001
Jacob	2	00000002
Caleb	1	00000003
connection master;
DROP TABLE t1;
include/rpl_end.inc