// 受注詳細を設定
        $arrOrderDetail = $objPurchase->getOrderDetail($order_id, false);

        $col = <<< __EOS__
            T3.product_id,
            T3.product_class_id as product_class_id,
            T3.product_type_id AS product_type_id,
            T2.product_code,
            T2.product_name,
            T2.classcategory_name1 AS classcategory_name1,
            T2.classcategory_name2 AS classcategory_name2,
            T2.price,
            T2.quantity,
            T2.point_rate,
            T2.tax_rate,
            T2.tax_rule,
__EOS__;