public function __construct(EntityManager $em, $defaultRenameMode = Doctrine\ORM\Query\ResultSetMappingBuilder::COLUMN_RENAMING_INCREMENT)
 {
     parent::__construct($em, $defaultRenameMode);
     $this->em = $em;
     $this->platform = $this->em->getConnection()->getDatabasePlatform();
     $this->defaultRenameMode = $defaultRenameMode;
 }
 /**
  * @param EntityManager $em
  * @param int           $defaultRenameMode
  */
 public function __construct(EntityManager $em, $defaultRenameMode = DoctrineResultSetMappingBuilder::COLUMN_RENAMING_NONE)
 {
     parent::__construct($em, $defaultRenameMode);
     $this->em = $em;
 }