The question is there any big join perf related improvement has implemented? Thx
2017-03-23 11:34 GMT+08:00 吴朱华 <[email protected]>: > Hi guys: > > I am currently using my one year old build (I guess 2016.3 CDH5-Trunk), > now I am facing a lot of join query situation(two big table joins), do I > need to upgrade my one year old build for potential join perf improvement? > Thx at advance^_^ >
