public RelOptTable getTableForMember(List<String> names) {

      final SqlValidatorTable table = catalogReader.getTable(names);

      final RelDataType rowType = table.getRowType();

      final List<RelCollation> collationList = deduceMonotonicity(table);

      if (names.size() < 3) {

        String[] newNames2 = {"CATALOG", "SALES", ""};

        List<String> newNames = new ArrayList<>();

        int i = 0;

        while (newNames.size() < newNames2.length) {

          newNames.add(i, newNames2[i]);

          ++i;

        }

        names = newNames;

      }

      return createColumnSet(table, names, rowType, collationList);

    }