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;
create table t1 (a int not null auto_increment primary key, b int, key(b));
INSERT INTO t1 (a) VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
INSERT INTO t1 (a) SELECT null FROM t1;
update t1 set b=(a/2*rand());
delete from t1 order by b limit 10000;
optimize table t1;
Table	Op	Msg_type	Msg_text
test.t1	optimize	status	OK
drop table t1;