def _get_db_column_ids(self, column_id):
        # for columns that end up being complex queries (e.g. aggregate dates)
        # there could be more than one column ID and they may specify aliases
        if column_id in self._column_configs:
            return self._column_configs[column_id].get_query_column_ids()
        else:
            # if the column isn't found just treat it as a normal field
            return [column_id]
dataset/ETHPy150Open dimagi/commcare-hq/corehq/apps/userreports/reports/data_source.py/ConfigurableReportDataSource._get_db_column_ids/original