$product = Doctrine_Query::create() -> from("Product p") -> leftJoin("Category cat") -> leftJoin("Company c") -> where("p.id = ?") -> fetchOne(array($rd -> getParameter("id")));/*Notice: Undefined index: parent in C:\Server\www\tts\app\lib\model\doctrine\Doctrine\Hydrator.php on line 173Notice: Undefined index: relation in C:\Server\www\tts\app\lib\model\doctrine\Doctrine\Hydrator.php on line 174Notice: Undefined index: relation in C:\Server\www\tts\app\lib\model\doctrine\Doctrine\Hydrator.php on line 175Fatal error: Call to a member function getAlias() on a non-object in C:\Server\www\tts\app\lib\model\doctrine\Doctrine\Hydrator.php on line 175*/