Extension:ArticleRatings/ratings table

mysql> describe ratings;
+-------------------+----------------+------+-----+---------+-------+
| Field             | Type           | Null | Key | Default | Extra |
+-------------------+----------------+------+-----+---------+-------+
| ratings_title     | varbinary(255) | YES  |     | NULL    |       |
| ratings_rating    | tinyblob       | YES  |     | NULL    |       |
| ratings_namespace | int(11)        | YES  |     | NULL    |       |
+-------------------+----------------+------+-----+---------+-------+