Method _convert_to_unique

lib/sqlalchemy/sql/elements.py:2183–2188

(self)

        )

    def _convert_to_unique(self):
        if not self.unique:
            self.unique = True
            self.key = _anonymous_label.safe_construct(
                id(self), self._orig_key or "param", sanitize_key=True
            )

    def __getstate__(self):
        """execute a deferred value for serialization purposes."""