storage: add range and tombstone test for index
storage: add range and tombstone test for index

combk8s/etcd,insionng/etcd,tamird/etcd,crandles/etcd,shafreeck/etcd,ajityagaty/etcd,polvi/etcd,Eagle-X/etcd,dnaeon/etcd,njucslqq/etcd,iamqizhao/etcd,joshix/etcd,wowsoso/etcd,devfreesg/etcd,heyitsanthony/etcd,rnaveiras/etcd,chipironcin/etcd,arthurcolle/etcd,spacejam/etcd,vimalk78/etcd,visheshnp/etcd,shakefu/etcd,wantonsolutions/dinv-etcd,coreos/etcd,giantswarm/etcd,xiang90/etcd,achanda/etcd,qqsun8819/etcd,shawnps/etcd,tamird/etcd,rnaveiras/etcd,jonboulle/etcd,ajityagaty/etcd,olark/etcd,yudai/etcd,CrazyJvm/etcd,ylong/etcd,Winslett/etcd,fanminshi/etcd,njharman/etcd,ravigadde/etcd,shafreeck/etcd,buaazp/etcd,Eagle-X/etcd,axingblog/etcd,jeremyeder/etcd,StorReduce/etcd,dannysauer/etcd,shakefu/etcd,es-chow/etcd,luxas/etcd,yudai/etcd,bluebreezecf/etcd,chenbaihu/etcd,OyTao/etcd_learning,bdarnell/etcd,glevand/coreos--etcd,hroyrh/etcd,raoofm/etcd,mitake/etcd,bspline/etcd,improbable-io/etcd,ylong/etcd,gityf/etcd,sayden/etcd,armstrongli/etcd,bdarnell/etcd,gouyang/etcd,jmptrader/etcd,beni55/etcd,jmptrader/etcd,sayden/etcd,jefby/etcd,snailwalker/etcd,joshix/etcd,msanterre/etcd,honeyqa/etcd,nkhare/etcd,fgbreel/etcd,akauppi/etcd,etcd-io/etcd,plasticbox/etcd,lorneli/etcd,jravetch/etcd,lzbgt/etcd,lumjjb/etcd,insionng/etcd,fasaxc/etcd,steveeJ/etcd,betawaffle/etcd,csuideal/etcd,nekto0n/etcd,OyTao/etcd_learning,vimalk78/etcd,rchicoli/etcd,rnaveiras/etcd,hongbinz/etcd,cognusion/etcd,junxu/etcd,spacejam/etcd,lumjjb/etcd,youxidev/etcd,heyitsanthony/etcd,etcd-io/etcd,linuxcer/etcd,dnaeon/etcd,jchauncey/etcd,zaphod-concur/etcd,pauldallen/etcd,nekto0n/etcd,whuwxl/etcd,a-robinson/etcd,princeqjzh/etcd,gyuho/etcd,yichengq/etcd,gyuho/etcd,jeremyeder/etcd,es-chow/etcd,dalanlan/etcd,fanminshi/etcd,nkhare/etcd,xychu/etcd,mqliang/etcd,sebschrader/etcd,xdlinear/etcd,cchamplin/etcd,lorneli/etcd,tguangch/etcd,YuleiXiao/etcd,jonboulle/etcd,wantonsolutions/dinv-etcd,mike-lerch/etcd,raoofm/etcd,steveeJ/etcd,xdlinear/etcd,shawnps/etcd,tempbottle/etcd,handsomesun/etcd,tangkun75/etcd,gouyang/etcd,Timer/etcd,glevand/coreos--etcd,xiang90/etcd,qiaochao911/etcd,jefby/etcd,kingland/etcd,qiaochao911/etcd,gityf/etcd,wfxiang08/etcd,offscale/etcd,mqliang/etcd,HideoYamauchi/etcd,giantswarm/etcd,mickep76/etcd,elimisteve/etcd,buaazp/etcd,zaphod-concur/etcd,coreos/etcd,ajityagaty/etcd,fasaxc/etcd,siddontang/etcd,insequent/etcd,devfreesg/etcd,hroyrh/etcd,westhood/etcd,barakmich/etcd,swingbach/etcd,jchauncey/etcd,purpleidea/etcd,asim/etcd,fasaxc/etcd,li-ang/etcd,jlamillan/etcd,barakmich/etcd,chipironcin/etcd,ravigadde/etcd,wfxiang08/etcd,glycerine/etcd,csuideal/etcd,TheHippo/etcd,iamqizhao/etcd,hzy001/etcd,msanterre/etcd,mqliang/etcd,HideoYamauchi/etcd,wantonsolutions/dinv-etcd,snailwalker/etcd,CrazyJvm/etcd,mickep76/etcd,beni55/etcd,offscale/etcd,sebrandon1/etcd,plasticbox/etcd,olark/etcd,dannysauer/etcd,kkaneda/etcd,SivagnanamCiena/etcd,ktateish/etcd,princeqjzh/etcd,hzy001/etcd,polvi/etcd,onlyjob/etcd,tempbottle/etcd,hongchaodeng/etcd,freeloop1114/etcd,bspline/etcd,arthurcolle/etcd,etcd-io/etcd,sofuture/etcd,xueshanf/etcd,glycerine/etcd,delkyd/etcd,tangkun75/etcd,visheshnp/etcd,achanda/etcd,axingblog/etcd,cchamplin/etcd,junxu/etcd,delkyd/etcd,QuantiumTechnology/etcd,xebitstudios/etcd,li-ang/etcd,a-robinson/etcd,mkumatag/etcd,mkumatag/etcd,Yhgenomics/etcd,linuxcer/etcd,tguangch/etcd,Yhgenomics/etcd,akauppi/etcd,yyljlyy/etcd,oscarrr110/etcd,QuantiumTechnology/etcd,SivagnanamCiena/etcd,jlamillan/etcd,sebschrader/etcd,njucslqq/etcd,sebrandon1/etcd,dalanlan/etcd,xebitstudios/etcd,sinsharat/etcd,pauldallen/etcd,honeyqa/etcd,cockroachdb/etcd,sofuture/etcd,openedbox/etcd,swingbach/etcd,njharman/etcd,imzhulei/etcd,mitake/etcd,gtank/etcd,onlyjob/etcd,improbable-io/etcd,insequent/etcd,cognusion/etcd,kkaneda/etcd,Timer/etcd,chenbaihu/etcd,qqsun8819/etcd,endocode/etcd,gae123/etcd,rchicoli/etcd,YuleiXiao/etcd,crandles/etcd,siddontang/etcd,bluebreezecf/etcd,mkumatag/etcd,gae123/etcd,betawaffle/etcd,ktateish/etcd,pengzj/etcd,fgbreel/etcd,westhood/etcd,combk8s/etcd,oscarrr110/etcd,sinsharat/etcd,elimisteve/etcd,cockroachdb/etcd,luxas/etcd,mike-lerch/etcd,gtank/etcd,TheHippo/etcd,svdata/etcd,StorReduce/etcd,endocode/etcd,whuwxl/etcd,yyljlyy/etcd,xychu/etcd,openedbox/etcd,xueshanf/etcd,yichengq/etcd,jravetch/etcd,Winslett/etcd,hongbinz/etcd,handsomesun/etcd,purpleidea/etcd,wowsoso/etcd,imzhulei/etcd,asim/etcd,youxidev/etcd,kingland/etcd,hongchaodeng/etcd,freeloop1114/etcd,pengzj/etcd,svdata/etcd,armstrongli/etcd,lzbgt/etcd