'Stores banned IP addresses.', 'fields' => array( 'iid' => array( 'description' => 'Primary Key: unique ID for IP addresses.', 'type' => 'serial', 'unsigned' => TRUE, 'not null' => TRUE, ), 'ip' => array( 'description' => 'IP address', 'type' => 'varchar_ascii', 'length' => 40, 'not null' => TRUE, 'default' => '', ), ), 'indexes' => array( 'ip' => array('ip'), ), 'primary key' => array('iid'), ); return $schema; }