Use unsigned integers for DB ids, for defined wrap-to-zero.
Use unsigned integers for DB ids, for defined wrap-to-zero.

damy/redis,miminus/redis,fanxu/redis,liqiang199105/redis,damy/redis,Jonavin/redis,upsoft/redis,enginekit/redis,miminus/redis,liqiang199105/redis,jqk6/redis,ScottKaiGu/redis,kts12345/redis,janeasystems/redis,ScottKaiGu/redis,hanmichael/redis,ScottKaiGu/redis,laurencee/redis,jacklee0810/redis,powerumc/MyRedis,sidsen/redis,richmonkey/netleveldb,kolonse/redis,kolonse/redis,liqiang199105/redis,janeasystems/redis,janeasystems/redis,jaambee/redis,StartTheShift/redis-shift,StartTheShift/redis-shift,damy/redis,oaastest/redis,laurencee/redis,damy/redis,upsoft/redis,janeasystems/redis,Cybermaxs/redis,Jonavin/redis,Jonavin/redis,kts12345/redis,ideaar/redis,richmonkey/netleveldb,Cybermaxs/redis,sidsen/redis,powerumc/MyRedis_old,jqk6/redis,kolonse/redis,adamweixuan/redis,enginekit/redis,jaambee/redis,jaambee/redis,powerumc/MyRedis_old,fanxu/redis,hanmichael/redis,ideaar/redis,quangnguyen90/redis,Cybermaxs/redis,oaastest/redis,adamweixuan/redis,ideaar/redis,erwin00776/redis-2.8-optimize,quangnguyen90/redis,jacklee0810/redis,Cybermaxs/redis,quangnguyen90/redis,jaambee/redis,sidsen/redis,alpha8/redis,damy/redis,oaastest/redis,laurencee/redis,kts12345/redis,shanegxxiao/redis,liqiang199105/redis,Jonavin/redis,shanegxxiao/redis,upsoft/redis,LittlePeng/redis,kts12345/redis,enginekit/redis,nandhanurrevanth/redis,miminus/redis,hanmichael/redis,shanegxxiao/redis,hanmichael/redis,fanxu/redis,jqk6/redis,Jonavin/redis,powerumc/MyRedis_old,powerumc/MyRedis,jqk6/redis,nandhanurrevanth/redis,adamweixuan/redis,shanegxxiao/redis,StartTheShift/redis-shift,ScottKaiGu/redis,adamweixuan/redis,sidsen/redis,quangnguyen90/redis,crask/redis-cutter,hanmichael/redis,quangnguyen90/redis,erwin00776/redis-2.8-optimize,jacklee0810/redis,jacklee0810/redis,upsoft/redis,LittlePeng/redis,enginekit/redis,LittlePeng/redis,laurencee/redis,upsoft/redis,oaastest/redis,nandhanurrevanth/redis,alpha8/redis,kts12345/redis,adamweixuan/redis,kolonse/redis,sidsen/redis,ideaar/redis,ScottKaiGu/redis,powerumc/MyRedis_old,jacklee0810/redis,alpha8/redis,Cybermaxs/redis,richmonkey/netleveldb,miminus/redis,sidsen/redis,jaambee/redis,kolonse/redis,jqk6/redis,crask/redis-cutter,enginekit/redis,nandhanurrevanth/redis,erwin00776/redis-2.8-optimize,oaastest/redis,ideaar/redis,janeasystems/redis,liqiang199105/redis,alpha8/redis,powerumc/MyRedis,alpha8/redis,shanegxxiao/redis,fanxu/redis,nandhanurrevanth/redis,miminus/redis,laurencee/redis,richmonkey/netleveldb,crask/redis-cutter,erwin00776/redis-2.8-optimize