Method tpc_commit

psycopg/psycopg/connection.py:545–550

Commit a prepared two-phase transaction.

(self, xid: Xid | str | None = None)

            raise e.NotSupportedError(str(ex)) from None

    def tpc_commit(self, xid: Xid | str | None = None) -> None:
        """
        Commit a prepared two-phase transaction.
        """
        with self.lock:
            self.wait(self._tpc_finish_gen("COMMIT", xid))

    def tpc_rollback(self, xid: Xid | str | None = None) -> None:
        """