Method _set_select_from

lib/sqlalchemy/orm/query.py:372–385

(
        self, obj: Iterable[_FromClauseArgument], set_base_alias: bool
    )

        return self._raw_columns[0]._annotations["parententity"]  # type: ignore  # noqa: E501

    def _set_select_from(
        self, obj: Iterable[_FromClauseArgument], set_base_alias: bool
    ) -> None:
        fa = [
            coercions.expect(
                roles.FromClauseRole,
                elem,
                apply_propagate_attrs=self,
            )
            for elem in obj
        ]

        self._compile_options += {"_set_base_alias": set_base_alias}
        self._from_obj = tuple(fa)

    @_generative
    def _set_lazyload_from(self, state: InstanceState[Any]) -> Self: