include/master-slave.inc [connection master] CREATE TABLE t1 (a INT, b INT); CREATE INDEX i1 ON t1 (a); CREATE OR REPLACE INDEX i1 ON t1 (a, b); # On slave: SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL, `b` int(11) DEFAULT NULL, KEY `i1` (`a`,`b`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 # On master: SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL, `b` int(11) DEFAULT NULL, KEY `i1` (`a`,`b`) ) ENGINE=MyISAM DEFAULT CHARSET=latin1 DROP TABLE t1; include/rpl_end.inc