ZADD RETCH option: Return number of elements added or updated
ZADD RETCH option: Return number of elements added or updated

Normally ZADD only returns the number of elements added to a sorted
set, using the RETCH option it returns the sum of elements added or
for which the score was updated.

NBSW/redis,fengshao0907/redis,wenxueliu/redis_comment,LongXQ/redis,yossigo/redis,AALEKH/redis,yuhc/redis-benchmark-enhanced,h0x91b/redis,guker/redis,ituncle/redis,gaoxianglong/redis,davidradunz/redis,itamarhaber/redis,PradheepShrinivasan/redis,vincent-vivian-liu/redis,rouzier/redis,universsky/redis,fengshao0907/redis,pcarrier/redis,YuraLukashik/redis,OmarQunsul/graph-redis,LongXQ/redis,arijitvt/redis,YongMan/redis,blackmady/redis,ouyangkongtong/redis,Soledad89/redis,netroby/redis,atreeyang/redis,Wangyao14cyy/redis,shreesundara/redis,cloudrain21/redis,riyan8250/redis,elkingtonmcb/redis,janekmi/redis,programmecat/redis,zczhuohuo/redis,pkdevbox/redis,4396/redis,tellapart/redis,guker/redis,duanx/redis,ouyangkongtong/redis,wenxueliu/redis_comment,wenxueliu/redis_comment,cloudrain21/redis,antirez/redis,StevenTsai/redis,honestme/redis,yossigo/redis,seppo0010/redis,LongXQ/redis,tellapart/redis,janekmi/redis,allengaller/redis,AALEKH/redis,4396/redis,qiyang0221/redis,yuhc/redis-benchmark-enhanced,soveran/redis,saisai/redis,blackmady/redis,jingjidejuren/redis,mumingv/redis,rogerchina/redis,z-fork/redis,atreeyang/redis,honestme/redis,zhiliaoniu/redis,4396/redis,shining-yang/redis,PKRoma/redis,supasate/redis,190235047/redis,saisai/redis,cnbin/redis,dreamquster/redis,charsyam/redis,colstrom/redis,a-pavlov/redis,YuanZhewei/redis,jackyan/redis,xlzhan/redis,ofirluzon/redis,tjschuck/redis,ErikDubbelboer/redis,mcanthony/redis,mcanthony/redis,twskipper/redis,hedisdb/hedis,tjschuck/redis,yossigo/redis,seandsky/redis,ctripcorp/redis,z-fork/redis,hgl888/redis,hornen/redis,hgl888/redis,mingyaaaa/redis,takeshineshiro/redis,taoguan/redis,JoeWoo/redis,GrimDerp/redis,taoguan/redis,ituncle/redis,Markgorden/redis,pcarrier/redis,wprice/redis,Wangyao14cyy/redis,soloestoy/redis,shreesundara/redis,pmem/redis,thomasdarimont/redis,riyan8250/redis,aim-for-better/redis,izhoujie/redis,devaos/redis,ctripcorp/redis,nnog/redis,MasahikoSawada/redis,badboy/redis,190235047/redis,mverrilli/redis,sunheehnus/redis,brg-liuwei/redis,a-pavlov/redis,allengaller/redis,pmem/redis,zguangyu/redis,kmiku7/redis,Markgorden/redis,xlzhan/redis,tanghaodong25/redis,AplayER/redis,Sciumo/redis,simplestbest/redis,blackmady/redis,ouyangkongtong/redis,seandsky/redis,takeshineshiro/redis,xujunhai1991/redis,OmarQunsul/graph-redis,mengyou0304/redis,arijitvt/redis,AplayER/redis,pedigree/redis,zczhuohuo/redis,hawkchch/redis,xlzhan/redis,honestme/redis,jingjidejuren/redis,badboy/redis,shining-yang/redis,YuraLukashik/redis,ytjiang/redis,dayuoba/redis,neomantra/redis,shreesundara/redis,cnbin/redis,JoeWoo/redis,CodeJuan/redis,mingyaaaa/redis,CodeJuan/redis,pmem/redis,allengaller/redis,holstvoogd/redis,hornen/redis,gaoxianglong/redis,cusspvz/redis,hgl888/redis,JoeWoo/redis,ipmobiletech/redis,ofirluzon/redis,AALEKH/redis,ctripcorp/redis,SummonY/redis,shreesundara/redis,SummonY/redis,GrimDerp/redis,z-fork/redis,ytjiang/redis,kmiku7/redis,arijitvt/redis,SyntaxStacks/redis,Sciumo/redis,clamoriniere1A/redis,soloestoy/redis,tellapart/redis,itugs/redis,davidradunz/redis,antirez/redis,CodeJuan/redis,kaushik94/redis,twskipper/redis,francischan714/redis,mengyou0304/redis,vincent-vivian-liu/redis,PKRoma/redis,weizijun/redis,csuhawk/redis,pcarrier/redis,4396/redis,devaos/redis,flashbuckets/redis,taoguan/redis,soveran/redis,charsyam/redis,cnbin/redis,oranagra/redis,zhiliaoniu/redis,clamoriniere1A/redis,july2993/redis,sunheehnus/redis,xuguruogu/redis,aim-for-better/redis,jingjidejuren/redis,spinlock/redis,oranagra/redis,huyuezheng/redis,harrisonfeng/redis,mengyou0304/redis,hawkchch/redis,universsky/redis,harrisonfeng/redis,simplestbest/redis,nnog/redis,wbailey5/redis,wbailey5/redis,seppo0010/redis,xlzhan/redis,jackyan/redis,mgk/redis,linfangrong/redis,hornen/redis,seppo0010/redis,ofirluzon/redis,soveran/redis,pkdevbox/redis,programmecat/redis,duanx/redis,zguangyu/redis,dreamquster/redis,mcanthony/redis,PradheepShrinivasan/redis,YuraLukashik/redis,LongXQ/redis,supasate/redis,Markgorden/redis,kensou97/redis,elkingtonmcb/redis,mverrilli/redis,SyntaxStacks/redis,zguangyu/redis,janekmi/redis,rogerlz/redis,neomantra/redis,xujunhai1991/redis,kensou97/redis,holstvoogd/redis,seandsky/redis,saisai/redis,GitHubMota/redis,wprice/redis,janekmi/redis,badboy/redis,xujunhai1991/redis,itugs/redis,pedigree/redis,zhcy/redis,h0x91b/redis,rogerlz/redis,csuhawk/redis,itamarhaber/redis,huyuezheng/redis,mgk/redis,Soledad89/redis,pedigree/redis,a-pavlov/redis,sunheehnus/redis,rogerchina/redis,tanghaodong25/redis,brg-liuwei/redis,yossigo/redis,tellapart/redis,flashbuckets/redis,zczhuohuo/redis,colstrom/redis,valdsJohn/redis,ituncle/redis,AALEKH/redis,z-fork/redis,guker/redis,tjschuck/redis,dayuoba/redis,soloestoy/redis,programmecat/redis,ofirluzon/redis,ctripcorp/redis,wangyikai/redis,nnog/redis,ipmobiletech/redis,rouzier/redis,SyntaxStacks/redis,hgl888/redis,elkingtonmcb/redis,davidradunz/redis,SummonY/redis,huyuezheng/redis,badboy/redis,jackyan/redis,xuguruogu/redis,valdsJohn/redis,qiyang0221/redis,hedisdb/hedis,tanghaodong25/redis,blackmady/redis,yuhc/redis-benchmark-enhanced,OmarQunsul/graph-redis,SummonY/redis,kensou97/redis,netroby/redis,jackyan/redis,francischan714/redis,ituncle/redis,linfangrong/redis,h0x91b/redis,kaushik94/redis,hawkchch/redis,mcanthony/redis,aim-for-better/redis,GitHubMota/redis,fengshao0907/redis,NBSW/redis,ton31337/redis,Soledad89/redis,yossigo/redis,ton31337/redis,weizijun/redis,csuhawk/redis,pmem/redis,modulexcite/redis,holstvoogd/redis,MasahikoSawada/redis,PKRoma/redis,aim-for-better/redis,JoeWoo/redis,mgk/redis,valdsJohn/redis,neomantra/redis,programmecat/redis,linfangrong/redis,thomasdarimont/redis,ton31337/redis,rogerchina/redis,PKRoma/redis,universsky/redis,PradheepShrinivasan/redis,francischan714/redis,taoguan/redis,GrimDerp/redis,linfangrong/redis,rogerlz/redis,YongMan/redis,duanx/redis,ytjiang/redis,wenxueliu/redis_comment,kaushik94/redis,zhiliaoniu/redis,wangyikai/redis,GrimDerp/redis,spinlock/redis,NBSW/redis,brg-liuwei/redis,zhcy/redis,honestme/redis,GitHubMota/redis,spinlock/redis,MasahikoSawada/redis,wbailey5/redis,ton31337/redis,mengyou0304/redis,itugs/redis,rouzier/redis,charsyam/redis,dreamquster/redis,simplestbest/redis,xuguruogu/redis,cnbin/redis,cusspvz/redis,ouyangkongtong/redis,itamarhaber/redis,riyan8250/redis,colstrom/redis,charsyam/redis,Aliceljm1/redis,rogerchina/redis,universsky/redis,Wangyao14cyy/redis,ErikDubbelboer/redis,190235047/redis,shining-yang/redis,Soledad89/redis,xujunhai1991/redis,colstrom/redis,wprice/redis,flashbuckets/redis,supasate/redis,soveran/redis,cusspvz/redis,modulexcite/redis,harrisonfeng/redis,tanghaodong25/redis,vincent-vivian-liu/redis,Aliceljm1/redis,izhoujie/redis,huyuezheng/redis,thomasdarimont/redis,StevenTsai/redis,thomasdarimont/redis,simplestbest/redis,nnog/redis,mingyaaaa/redis,devaos/redis,OmarQunsul/graph-redis,valdsJohn/redis,flashbuckets/redis,rogerlz/redis,seandsky/redis,StevenTsai/redis,mverrilli/redis,mgk/redis,Aliceljm1/redis,ErikDubbelboer/redis,arijitvt/redis,antirez/redis,oranagra/redis,wbailey5/redis,NBSW/redis,july2993/redis,elkingtonmcb/redis,qiyang0221/redis,Sciumo/redis,supasate/redis,zhcy/redis,kaushik94/redis,pkdevbox/redis,spinlock/redis,takeshineshiro/redis,YongMan/redis,190235047/redis,neomantra/redis,allengaller/redis,antirez/redis,pcarrier/redis,riyan8250/redis,cloudrain21/redis,wprice/redis,davidradunz/redis,soloestoy/redis,YongMan/redis,ipmobiletech/redis,devaos/redis,soloestoy/redis,gaoxianglong/redis,twskipper/redis,wangyikai/redis,duanx/redis,wangyikai/redis,july2993/redis,SyntaxStacks/redis,Aliceljm1/redis,shining-yang/redis,zguangyu/redis,izhoujie/redis,YuanZhewei/redis,ErikDubbelboer/redis,Markgorden/redis,csuhawk/redis,YuanZhewei/redis,hedisdb/hedis,pkdevbox/redis,YuanZhewei/redis,cusspvz/redis,weizijun/redis,GitHubMota/redis,kmiku7/redis,seppo0010/redis,gaoxianglong/redis,itamarhaber/redis,mumingv/redis,Wangyao14cyy/redis,kmiku7/redis,weizijun/redis,mumingv/redis,neomantra/redis,cloudrain21/redis,saisai/redis,h0x91b/redis,mingyaaaa/redis,dayuoba/redis,sunheehnus/redis,brg-liuwei/redis,MasahikoSawada/redis,atreeyang/redis,izhoujie/redis,zhiliaoniu/redis,takeshineshiro/redis,netroby/redis,zhcy/redis,kensou97/redis,mverrilli/redis,clamoriniere1A/redis,Sciumo/redis,twskipper/redis,charsyam/redis,a-pavlov/redis,oranagra/redis,mumingv/redis,fengshao0907/redis,YuraLukashik/redis,tjschuck/redis,july2993/redis,CodeJuan/redis,dayuoba/redis,francischan714/redis,rouzier/redis,netroby/redis,ytjiang/redis,atreeyang/redis,xuguruogu/redis,PradheepShrinivasan/redis,StevenTsai/redis,PKRoma/redis,jingjidejuren/redis,modulexcite/redis,clamoriniere1A/redis,itugs/redis,ofirluzon/redis,zczhuohuo/redis,ipmobiletech/redis,holstvoogd/redis,pedigree/redis,qiyang0221/redis,yuhc/redis-benchmark-enhanced,oranagra/redis,hornen/redis,guker/redis,AplayER/redis,hawkchch/redis,dreamquster/redis,AplayER/redis,harrisonfeng/redis,hedisdb/hedis,vincent-vivian-liu/redis,modulexcite/redis