Method _get_select_statement_only

lib/sqlalchemy/orm/query.py:489–494

(self)

        return self._generate()

    def _get_select_statement_only(self) -> Select[_T]:
        if self._statement is not None:
            raise sa_exc.InvalidRequestError(
                "Can't call this method on a Query that uses from_statement()"
            )
        return cast("Select[_T]", self.statement)

    @property
    def statement(self) -> Union[Select[_T], FromStatement[_T], UpdateBase]: