Extension:Translate/translate cache table
mysql> describe translate_cache; +------------+----------------+------+-----+---------+-------+ | Field | Type | Null | Key | Default | Extra | +------------+----------------+------+-----+---------+-------+ | tc_key | varbinary(255) | NO | PRI | NULL | | | tc_value | mediumblob | YES | | NULL | | | tc_exptime | binary(14) | YES | | NULL | | | tc_tag | varbinary(255) | YES | MUL | NULL | | +------------+----------------+------+-----+---------+-------+