}

    public ColumnInfo columnExpiredTime() {
        return _columnExpiredTime;
    }

    public ColumnInfo columnName() {
        return _columnName;
    }

    public ColumnInfo columnParameterName() {
        return _columnParameterName;
    }

    public ColumnInfo columnPermissions() {
        return _columnPermissions;
    }

    public ColumnInfo columnToken() {