TYPO3 / TYPO3.CMS

            $queryParts['where'] = $expressionBuilder->andX(...$constraints);

        }

        // GROUP BY

        if (trim($conf['groupBy'])) {

            $groupBy = isset($conf['groupBy.'])

                ? trim($this->stdWrap($conf['groupBy'], $conf['groupBy.']))

                : trim($conf['groupBy']);

            $queryParts['groupBy'] = QueryHelper::parseGroupBy($groupBy);

        }

        // ORDER BY

        if (trim($conf['orderBy'])) {

        }

        // ORDER BY

        if (trim($conf['orderBy'])) {

            $orderByString = isset($conf['orderBy.'])

                ? trim($this->stdWrap($conf['orderBy'], $conf['orderBy.']))

                : trim($conf['orderBy']);

            $queryParts['orderBy'] = QueryHelper::parseOrderBy($orderByString);

        }

        // Return result:

        return $queryParts;