support negative number for index by javeme · Pull Request #513 · apache/hugegraph

Linary

Change-Id: I7067cfb0a663e89ae4305425edf00e6a2a03587c
implement: #311
Change-Id: Ie4f7af7083628b44f605944a014a2e5443d4767d
Change-Id: I5ee00eab8808d2f0a447346cac785764369670b9