public ColumnInfo columnCreatedAt() {
        return _columnCreatedAt;
    }

    public ColumnInfo columnUpdatedAt() {
        return _columnUpdatedAt;
    }

    protected List<ColumnInfo> ccil() {
        List<ColumnInfo> ls = newArrayList();
        ls.add(columnCreatedAt());
        ls.add(columnUpdatedAt());

        return ColumnRealName.create(xgetAliasName(), toColumnSqlName(columnDbName));
    }

    @Override
    public ColumnRealName toColumnRealName(ColumnInfo columnInfo) {
        return ColumnRealName.create(xgetAliasName(), columnInfo.getColumnSqlName());
    }

    @Override
    public ColumnSqlName toColumnSqlName(String columnDbName) {
        return new ColumnSqlName(columnDbName);
    }

        return ColumnRealName.create(xgetAliasName(), toColumnSqlName(columnDbName));
    }

    @Override
    public ColumnRealName toColumnRealName(ColumnInfo columnInfo) {
        return ColumnRealName.create(xgetAliasName(), columnInfo.getColumnSqlName());
    }

    @Override
    public ColumnSqlName toColumnSqlName(String columnDbName) {
        return new ColumnSqlName(columnDbName);
    }

        return ColumnRealName.create(xgetAliasName(), toColumnSqlName(columnDbName));
    }

    @Override
    public ColumnRealName toColumnRealName(ColumnInfo columnInfo) {
        return ColumnRealName.create(xgetAliasName(), columnInfo.getColumnSqlName());
    }

    @Override
    public ColumnSqlName toColumnSqlName(String columnDbName) {
        return new ColumnSqlName(columnDbName);
    }