doctrine / orm

            }

        }

        if (count($rootIdentifier) != count($sqlIdentifier)) {

            throw new \RuntimeException(sprintf(

                'Not all identifier properties can be found in the ResultSetMapping: %s',

                implode(', ', array_diff($rootIdentifier, array_keys($sqlIdentifier)))

            ));

        }

        // Build the counter query

        return sprintf('SELECT %s AS dctrn_count FROM (SELECT DISTINCT %s FROM (%s) dctrn_result) dctrn_table',

            throw new \RuntimeException('The Paginator does not support Queries which only yield ScalarResults.');

        }

        if (count($rootIdentifier) != count($sqlIdentifier)) {

            throw new \RuntimeException(sprintf(

                'Not all identifier properties can be found in the ResultSetMapping: %s',

                implode(', ', array_diff($rootIdentifier, array_keys($sqlIdentifier)))

            ));

        }

        return $sqlIdentifier;

    }