Added patch.
Added patch.


Former-commit-id: f83bd178dd9bb86ec35353feafd4bd984556cf22
ranxian/peloton,omegaga/peloton,larryxiao/peloton,omegaga/peloton,amaliujia/CMUDB-peloton,larryxiao/peloton-1,amaliujia/CMUDB-peloton,larryxiao/peloton-1,ranxian/peloton,ranxian/peloton,larryxiao/peloton-1,omegaga/peloton,omegaga/peloton,ranxian/peloton,amaliujia/CMUDB-peloton,larryxiao/peloton-1,amaliujia/CMUDB-peloton,larryxiao/peloton,ranxian/peloton,amaliujia/CMUDB-peloton,omegaga/peloton,amaliujia/CMUDB-peloton,ranxian/peloton,larryxiao/peloton,larryxiao/peloton-1,larryxiao/peloton,larryxiao/peloton-1,larryxiao/peloton-1,larryxiao/peloton,larryxiao/peloton,omegaga/peloton,larryxiao/peloton,amaliujia/CMUDB-peloton,omegaga/peloton