public function getKeysByCharacter(Character $char)
 {
     return $this->createQueryBuilder('api')->select('api')->andWhere('api.eve_character_id = :char_id')->andWhere('api.type IN (:types)')->setParameters(['char_id' => $char->getEveId(), 'types' => ['Character', 'Account']])->getQuery()->getResult();
 }