stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
drop database if exists mysqltest;
create database mysqltest;
create table mysqltest.t1 ( n int);
alter table mysqltest.t1 add m int;
insert into mysqltest.t1 values (1,2);
create table mysqltest.t2 (n int);
insert into mysqltest.t2 values (45);
rename table mysqltest.t2 to mysqltest.t3, mysqltest.t1 to mysqltest.t2;
select * from mysqltest.t2;
n	m
1	2
select * from mysqltest.t3;
n
45
drop database mysqltest;