Extension:CentralAuth/localnames table
mysql> describe localnames; +---------+----------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +---------+----------------+------+-----+---------+-------+ | ln_wiki | varbinary(255) | NO | PRI | NULL | | | ln_name | varbinary(255) | NO | PRI | NULL | | +---------+----------------+------+-----+---------+-------+