CREATE TABLE t1(a int) engine=innodb; START TRANSACTION; insert into t1 values(9); SET SESSION debug="d,crash_commit_before"; COMMIT; ERROR HY000: Lost connection to MySQL server during query SHOW CREATE TABLE t1; Table Create Table t1 CREATE TABLE `t1` ( `a` int(11) DEFAULT NULL ) ENGINE=InnoDB DEFAULT CHARSET=latin1 SELECT * FROM t1; a DROP TABLE t1;