Well done, thanks Lgor.
Regards!
Aron Tao
Chunwei Lei 于2021年2月22日周一 上午11:15写道：
> Thank you for your work, Lgor.
>
> Would love to review the PR.
>
>
> Best,
> Chunwei
>
>
> On Fri, Feb 12, 2021 at 1:49 AM Igor Lozynskyi
> wrote:
>
> > Hi Calcite community!
> >
> > Before the upcoming 1.27 release, in a downstream project, my team
> started
> > the migration procedure. We had to accommodate our code for SARGs
> changes,
> > but other than that, everything looks great. Out test suites are green,
> and
> > everything works like a charm. However, when compared with 1.25, Calcite
> > optimizes queries slower, especially queries with many Rels, especially
> > with many JOINs.
> >
> > Here, I described the essence of the issue:
> > https://issues.apache.org/jira/browse/CALCITE-4494.
> >
> > Fortunately, the potential fix is trivial:
> > https://github.com/apache/calcite/pull/2347.
> >
> > I am ready to assign the issue to myself. And it would be great if the PR
> > is reviewed and accepted (if no objections) before the 1.27 release.
> >
> > Thanks!
> >
>
