groupOperations example

/** * Updates product details within batch mode * * @param int[] $detailIds * @param array $nestedOperations */
    public function updateDetails($detailIds, $nestedOperations)
    {
        $entityManager = $this->getDqlHelper()->getEntityManager();

        $nestedOperations = $this->getDqlHelper()->groupOperations($nestedOperations);

        foreach ($nestedOperations as $prefix => $operations) {
            if (empty($prefix)) {
                continue;
            }

            $this->applyOperations($operations, $detailIds);
        }

        $entityManager->flush();