include/master-slave.inc [connection master] connection master; CREATE TABLE t1 (a INT, b INT); CREATE INDEX i1 ON t1 (a); CREATE OR REPLACE INDEX i1 ON t1 (a, b); connection 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 COLLATE=latin1_swedish_ci connection 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 COLLATE=latin1_swedish_ci DROP TABLE t1; connection slave; include/rpl_end.inc