add jdbc test for read modify write
add jdbc test for read modify write


Former-commit-id: 62738a4fe902548b5ee6b5c57c15e17fbaf5f2de
omegaga/peloton,ranxian/peloton,larryxiao/peloton,larryxiao/peloton,omegaga/peloton,ranxian/peloton,larryxiao/peloton-1,larryxiao/peloton-1,ranxian/peloton,amaliujia/CMUDB-peloton,larryxiao/peloton,ranxian/peloton,larryxiao/peloton-1,larryxiao/peloton,omegaga/peloton,larryxiao/peloton-1,larryxiao/peloton,larryxiao/peloton-1,omegaga/peloton,omegaga/peloton,ranxian/peloton,amaliujia/CMUDB-peloton,larryxiao/peloton-1,larryxiao/peloton,omegaga/peloton,amaliujia/CMUDB-peloton,amaliujia/CMUDB-peloton,ranxian/peloton,larryxiao/peloton-1,amaliujia/CMUDB-peloton,larryxiao/peloton,omegaga/peloton,amaliujia/CMUDB-peloton,amaliujia/CMUDB-peloton