def do_rollback_twophase(self, connection, xid, is_prepared=True,
                             recover=False):

        raise NotImplementedError()
Rollback a two phase transaction on the given connection.
dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/engine/interfaces.py/Dialect.do_rollback_twophase