public function getDataTableExpanded($name, $idSubtable = null, $depth = null, $addMetadataSubtableId = true)
    {
        $data = $this->get($name, 'blob', self::ID_SUBTABLE_LOAD_ALL_SUBTABLES);
        return $data->getExpandedDataTable($this->getResultIndices(), $idSubtable, $depth, $addMetadataSubtableId);
    }