thx^_^ 2017-03-23 11:51 GMT+08:00 Henry Robinson <[email protected]>:
> If your build does not have runtime filters (which are a little more than > a year old), then the answer is yes: you should upgrade. > > Performance in general has been improving steadily over the last year. > > On 22 March 2017 at 20:36, 吴朱华 <[email protected]> wrote: > >> 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^_^ >> > >> > >
