/**
* Retrieve object using using composite pkey values.
* @param int $person_1
* @param int $person_2
* @param PropelPDO $con
* @return Friend
*/
public static function retrieveByPK($person_1, $person_2, PropelPDO $con = null)
{
$_instancePoolKey = serialize(array((string) $person_1, (string) $person_2));
if (null !== ($obj = FriendPeer::getInstanceFromPool($_instancePoolKey))) {
return $obj;
}
if ($con === null) {
$con = Propel::getConnection(FriendPeer::DATABASE_NAME, Propel::CONNECTION_READ);
}
$criteria = new Criteria(FriendPeer::DATABASE_NAME);
$criteria->add(FriendPeer::PERSON_1, $person_1);
$criteria->add(FriendPeer::PERSON_2, $person_2);
$v = FriendPeer::doSelect($criteria, $con);
return !empty($v) ? $v[0] : null;
}
