Extension:DiscussionTools/discussiontools items table

mysql> describe discussiontools_items;
+--------------+---------------------+------+-----+---------+----------------+
| Field        | Type                | Null | Key | Default | Extra          |
+--------------+---------------------+------+-----+---------+----------------+
| it_id        | int(10) unsigned    | NO   | PRI | NULL    | auto_increment |
| it_itemname  | varbinary(255)      | NO   | UNI | NULL    |                |
| it_timestamp | binary(14)          | YES  |     | NULL    |                |
| it_actor     | bigint(20) unsigned | YES  |     | NULL    |                |
+--------------+---------------------+------+-----+---------+----------------+