mysql> describe renameuser_status;+------------+--------------------------------------+------+-----+---------+-------+| Field | Type | Null | Key | Default | Extra |+------------+--------------------------------------+------+-----+---------+-------+| ru_oldname | varbinary(255) | NO | PRI | NULL | || ru_newname | varbinary(255) | NO | | NULL | || ru_wiki | varbinary(255) | NO | PRI | NULL | || ru_status | enum('queued','inprogress','failed') | YES | | NULL | |+------------+--------------------------------------+------+-----+---------+-------+