Method _clone

lib/sqlalchemy/sql/elements.py:5440–5451

(self, detect_subquery_cols=False, **kw)

            return super().entity_namespace

    def _clone(self, detect_subquery_cols=False, **kw):
        if (
            detect_subquery_cols
            and self.table is not None
            and self.table._is_subquery
        ):
            clone = kw.pop("clone")
            table = clone(self.table, **kw)
            new = table.c.corresponding_column(self)
            return new

        return super()._clone(**kw)

    @HasMemoized_ro_memoized_attribute
    def _from_objects(self) -> List[FromClause]: