Extension:Translate/translate groupreviews table

mysql> describe translate_groupreviews;
+-----------+----------------+------+-----+---------+-------+
| Field     | Type           | Null | Key | Default | Extra |
+-----------+----------------+------+-----+---------+-------+
| tgr_group | varbinary(200) | NO   | PRI | NULL    |       |
| tgr_lang  | varbinary(20)  | NO   | PRI | NULL    |       |
| tgr_state | varbinary(32)  | NO   |     | NULL    |       |
+-----------+----------------+------+-----+---------+-------+
  NODES