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drop table if exists t1,t2; create temporary table t1(n int not null, key(n), key(n), key(n), key(n)) engine=myisam; check table t1 extended; insert into t1 values (200000); Table Op Msg_type Msg_text test.t1 check status OK drop table t1; CREATE TEMPORARY TABLE t1(a INT) engine=myisam; CHECK TABLE t1; DROP TABLE t1; Table Op Msg_type Msg_text test.t1 check status OK |