Eccube\Controller\Admin\AdminController::getSalesByMonth PHP Метод

    protected function getSalesByMonth($em, $dateTime, array $excludes)
    {
        // concat... for pgsql
        // http://stackoverflow.com/questions/1091924/substr-does-not-work-with-datatype-timestamp-in-postgres-8-3
        $dql = 'SELECT
                  SUBSTRING(CONCAT(o.order_date, \'\'), 1, 7) AS order_month,
                  SUM(o.payment_total) AS order_amount,
                  COUNT(o) AS order_count
                FROM
                  Eccube\\Entity\\Order o
                WHERE
                    o.del_flg = 0
                    AND o.OrderStatus NOT IN (:excludes)
                    AND SUBSTRING(CONCAT(o.order_date, \'\'), 1, 7) = SUBSTRING(:targetDate, 1, 7)
                GROUP BY
                  order_month';
        $q = $em->createQuery($dql)->setParameter(':excludes', $excludes)->setParameter(':targetDate', $dateTime);
        $result = array();
        try {
            $result = $q->getSingleResult();
        } catch (NoResultException $e) {
            // 結果がない場合は空の配列を返す.
        }
        return $result;
    }