docs: private byte[] tableToBeScanned() {
      final byte[] tableName;
      
      if (RollupQuery.isValidQuery(rollup_query)) {
        if (pre_aggregate) {
          tableName= rollup_query.getRollupInterval().getGroupbyTable();
        }
        else {
          tableName= rollup_query.getRollupInterval().getTemporalTable();
        }
      }
      else if (pre_aggregate) {
        tableName = tsdb.getDefaultInterval().getGroupbyTable();
      }
      else {
        tableName = tsdb.dataTable();
      }
      
      return tableName;
    }