Extension:DiscussionTools/discussiontools item ids table

mysql> describe discussiontools_item_ids;
+-------------+------------------+------+-----+---------+----------------+
| Field       | Type             | Null | Key | Default | Extra          |
+-------------+------------------+------+-----+---------+----------------+
| itid_id     | int(10) unsigned | NO   | PRI | NULL    | auto_increment |
| itid_itemid | varbinary(255)   | NO   | UNI | NULL    |                |
+-------------+------------------+------+-----+---------+----------------+