'Holder for subscription & group join requests awaiting moderation.', 'fields' => array( 'subscriber' => array('type' => 'int', 'not null' => true, 'description' => 'remote or local profile making the request'), 'subscribed' => array('type' => 'int', 'description' => 'remote or local profile to subscribe to, if any'), 'group_id' => array('type' => 'int', 'description' => 'remote or local group to join, if any'), 'created' => array('type' => 'datetime', 'not null' => true, 'description' => 'date this record was created'), ), 'unique key' => array( 'request_queue_subscriber_subscribed_group_id' => array('subscriber', 'subscribed', 'group_id'), ), 'indexes' => array( 'request_queue_subscriber_created_idx' => array('subscriber', 'created'), 'request_queue_subscribed_created_idx' => array('subscriber', 'created'), 'request_queue_group_id_created_idx' => array('group_id', 'created'), ), 'foreign keys' => array( 'request_queue_subscriber_fkey' => array('profile', array('subscriber' => 'id')), 'request_queue_subscribed_fkey' => array('profile', array('subscribed' => 'id')), 'request_queue_group_id_fkey' => array('user_group', array('group_id' => 'id')), ) ); } }