EC-CUBE / ec-cube

        $rsm->addScalarResult('server_version', 'server_version');

        $platform = $em->getConnection()->getDatabasePlatform()->getName();

        switch ($platform) {

            case 'sqlite':

                $sql = 'SELECT sqlite_version() AS server_version';

                break;

            case 'mysql':

                $sql = 'SELECT version() AS server_version';

                break;

            case 'postgresql':

            default:

                $sql = 'SHOW server_version';

        }

        $version = $em->createNativeQuery($sql, $rsm)

            ->getSingleScalarResult();

            throw new \LogicException(sprintf('Database Url %s is invalid.', $databaseUrl));

        }

        $platform = $conn->getDatabasePlatform()->getName();

        switch ($platform) {

            case 'sqlite':

                $sql = 'SELECT sqlite_version() AS server_version';

                break;

            case 'mysql':

                $sql = 'SELECT version() AS server_version';

                break;

            case 'postgresql':

            default:

                $sql = 'SHOW server_version';

        }

        $stmt = $conn->executeQuery($sql);

        $version = $stmt->fetchColumn();