Print index count only if we have index
Print index count only if we have index


Former-commit-id: 4b6187588bf9df6e29f9f150eef2e5815a76bed8
larryxiao/peloton-1,omegaga/peloton,amaliujia/CMUDB-peloton,omegaga/peloton,omegaga/peloton,larryxiao/peloton-1,ranxian/peloton,larryxiao/peloton-1,larryxiao/peloton-1,omegaga/peloton,ranxian/peloton,ranxian/peloton,amaliujia/CMUDB-peloton,larryxiao/peloton-1,larryxiao/peloton,amaliujia/CMUDB-peloton,larryxiao/peloton,larryxiao/peloton-1,larryxiao/peloton,amaliujia/CMUDB-peloton,ranxian/peloton,omegaga/peloton,amaliujia/CMUDB-peloton,larryxiao/peloton,larryxiao/peloton,larryxiao/peloton-1,amaliujia/CMUDB-peloton,ranxian/peloton,larryxiao/peloton,omegaga/peloton,ranxian/peloton,amaliujia/CMUDB-peloton,larryxiao/peloton,omegaga/peloton