Extension:CampaignEvents/ce event topics table

mysql> describe ce_event_topics;
+---------------+---------------------+------+-----+---------+----------------+
| Field         | Type                | Null | Key | Default | Extra          |
+---------------+---------------------+------+-----+---------+----------------+
| ceet_id       | bigint(20) unsigned | NO   | PRI | NULL    | auto_increment |
| ceet_event_id | bigint(20) unsigned | NO   | MUL | NULL    |                |
| ceet_topic    | varbinary(64)       | NO   |     | NULL    |                |
+---------------+---------------------+------+-----+---------+----------------+