Returns
        -------
        A list of tuples representing rows from all columns of the datatable,
        sorted accordingly.

def _all_datatable_data(self):
        """
        Returns
        -------
        A list of tuples representing rows from all columns of the datatable,
        sorted accordingly.
        """
        dtbl = self.datatable
        objs = object_session(self)
        imcols = [dtbl.c.indx, dtbl.c.final, dtbl.c.override_feed000, dtbl.c.failsafe_feed999]
        cols = imcols[:3] + [c for c in dtbl.c if c not in (imcols)] + [imcols[3]]
        if isinstance(dtbl, Table):
            return objs.query(*cols).order_by(dtbl.c.indx).all()
        else:
            raise Exception("Symbol has no datatable")