Method _for_freeze

lib/sqlalchemy/engine/cursor.py:185–195

(self)

        return key in self._keymap

    def _for_freeze(self) -> ResultMetaData:
        ambiguous = {
            rec[MD_LOOKUP_KEY]
            for rec in self._keymap.values()
            if rec[MD_INDEX] is None
        }
        return SimpleResultMetaData(
            self._keys,
            extra=[self._keymap[key][MD_OBJECTS] for key in self._keys],
            _ambiguous_keys=frozenset(ambiguous) if ambiguous else None,
        )

    def _make_new_metadata(
        self,