| Аргумент | Возможный тип | Описание |
| $orderId | — | — |
return $this->db->query("SELECT `op`.`product_id`, `p`.`quantity` as `quantity_left`
FROM `" . DB_PREFIX . "order_product` as `op`
LEFT JOIN `" . DB_PREFIX . "product` as `p`
ON `p`.`product_id` = `op`.`product_id`
WHERE `op`.`order_id` = '" . (int)$orderId . "'
")->rows;