--source include/master-slave.inc --echo [On Master] --connection master CREATE TABLE t1 (c1 INT, c2 INT); insert into t1 (c1,c2) values (1,1); insert into t1 (c1,c2) values (1,1); select * from t1; sync_slave_with_master; --echo [On Slave] --connection slave select * from t1; alter table t1 add column (c3 int); SHOW CREATE TABLE t1; --echo [On Master] --connection master insert into t1 (c1,c2) values (1,1); --echo [On Slave] --connection slave select * from t1; query_vertical show slave status; alter table t1 modify column c3 int after c1; SHOW CREATE TABLE t1; --echo [On Master] --connection master insert into t1 (c1,c2) values (1,1); sync_slave_with_master; --echo [On Slave] --connection slave select * from t1; query_vertical show slave status;