public ColumnInfo columnGidNumber() {
        return _columnGidNumber;
    }

    public ColumnInfo columnName() {
        return _columnName;
    }

    protected List<ColumnInfo> ccil() {
        List<ColumnInfo> ls = newArrayList();
        ls.add(columnGidNumber());
        ls.add(columnName());
        return ls;
    }

        public void doColumn(String name) {
            columnList.add(name);
        }

        public void columnId() {
            doColumn("_id");
        }

        public void columnGidNumber() {
            doColumn("gidNumber");
        }

        public void columnName() {
            doColumn("name");
        }
    }