Method get_source_fields

django/db/models/expressions.py:468–470

Return the underlying field types used by this aggregate.

(self)

        return cols

    def get_source_fields(self):
        """Return the underlying field types used by this aggregate."""
        return [e._output_field_or_none for e in self.get_source_expressions()]

    def asc(self, **kwargs):
        return OrderBy(self, **kwargs)