Method self_group

lib/sqlalchemy/sql/elements.py:3104–3110

(
        self, against: Optional[OperatorType] = None
    )

        return list(itertools.chain(*[c._from_objects for c in self.clauses]))

    def self_group(
        self, against: Optional[OperatorType] = None
    ) -> Union[Self, Grouping[Any]]:
        if self.group and operators.is_precedent(self.operator, against):
            return Grouping(self)
        else:
            return self


class OperatorExpression(ColumnElement[_T]):