Method rollback

psycopg/psycopg/connection.py:307–310

Roll back to the start of any pending transaction.

(self)

            self.wait(self._commit_gen())

    def rollback(self) -> None:
        """Roll back to the start of any pending transaction."""
        with self.lock:
            self.wait(self._rollback_gen())

    def cancel_safe(self, *, timeout: float = 30.0) -> None:
        """Cancel the current operation on the connection.