CRUDlex\MySQLData::enrichWithManyField PHP Method

    protected function enrichWithManyField(&$idToData, $manyField)
    {
        $queryBuilder = $this->database->createQueryBuilder();
        $nameField = $this->definition->getSubTypeField($manyField, 'many', 'nameField');
        $thisField = $this->definition->getSubTypeField($manyField, 'many', 'thisField');
        $thatField = $this->definition->getSubTypeField($manyField, 'many', 'thatField');
        $entity = $this->definition->getSubTypeField($manyField, 'many', 'entity');
        $entityTable = $this->definition->getServiceProvider()->getData($entity)->getDefinition()->getTable();
        $nameSelect = $nameField !== null ? ', t2.`' . $nameField . '` AS name' : '';
        $queryBuilder->select('t1.`' . $thisField . '` AS this, t1.`' . $thatField . '` AS id' . $nameSelect)->from('`' . $manyField . '`', 't1')->leftJoin('t1', '`' . $entityTable . '`', 't2', 't2.id = t1.`' . $thatField . '`')->where('t1.`' . $thisField . '` IN (?)')->andWhere('t2.deleted_at IS NULL');
        $queryBuilder->setParameter(0, array_keys($idToData), Connection::PARAM_STR_ARRAY);
        $queryResult = $queryBuilder->execute();
        $manyReferences = $queryResult->fetchAll(\PDO::FETCH_ASSOC);
        foreach ($manyReferences as $manyReference) {
            $entityId = $manyReference['this'];
            unset($manyReference['this']);
            $idToData[$entityId][$manyField][] = $manyReference;
        }
    }