impala-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Henry Robinson <he...@apache.org>
Subject Re: Need to upgrade my one year old build for potential join perf improvement?
Date Thu, 23 Mar 2017 03:51:13 GMT
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 <ikewu83@gmail.com> 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 <ikewu83@gmail.com>:
>
> > 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^_^
> >
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message