mysql> describe securepoll_voters;
+------------------+----------------+------+-----+---------+----------------+
| Field | Type | Null | Key | Default | Extra |
+------------------+----------------+------+-----+---------+----------------+
| voter_id | int(11) | NO | PRI | NULL | auto_increment |
| voter_election | int(11) | NO | MUL | NULL | |
| voter_name | varbinary(255) | NO | | NULL | |
| voter_type | varbinary(32) | NO | | NULL | |
| voter_domain | varbinary(255) | NO | | NULL | |
| voter_url | blob | YES | | NULL | |
| voter_properties | blob | YES | | NULL | |
+------------------+----------------+------+-----+---------+----------------+