| Аргумент | Возможный тип | Описание |
| $return_id | — | — |
$query = $this->db->query("SELECT DISTINCT *, (SELECT CONCAT(c.firstname, ' ', c.lastname) FROM " . DB_PREFIX . "customer c WHERE c.customer_id = r.customer_id) AS customer FROM `" . DB_PREFIX . "return` r WHERE r.return_id = '" . (int)$return_id . "'");
return $query->row;