On Mon, Mar 16, 2020 at 9:49 PM, Julien Rouhaud wrote:
> On Mon, Mar 16, 2020 at 01:34:11AM +0000, imai.yoshik...@fujitsu.com
> wrote:
> > On Sat, Mar 14, 2020 at 5:28 PM, Julien Rouhaud wrote:
> > > I don't think that's a correct assumption. I obviously didn't read
> > > all of citus extension, but it looks like what's happening is that
> > > they get generate a custom Query from the original one, with all the
> > > modification needed for distributed execution and whatnot, which is
> > > then fed to the planner. I think it's entirely mossible that the
> > > modified Query herits from a previously set queryid, while still not
> > > really having a query text. And if citus doesn't do that, it doesn't
> > > seem like
> an illegal use cuse anyway.
> >
> > Indeed. It can happen that queryid has some value while query_text is NULL.
> >
> >
> > > I'm instead attaching a v7 which removes the assert in
> > > pg_plan_query, and modify pgss_planner_hook to also ignore queries
> > > without a query text, as this seems the best option.
> >
> > Thank you.
> > It also seems to me that is the best option.
>
>
> Thanks Imai-san and PAscal for the feedback, it seems that we have an
> agreement!
>
>
> > BTW, I recheck the patchset.
> > I think codes are ready for committer but should we modify the
> documentation?
> > {min,max,mean,stddev}_time is now obsoleted so it is better to modify
> > it to {min,max,mean,stddev}_exec_time and add
> {min,max,mean,stddev}_plan_time.
>
>
> Oh indeed, I totally forgot about this. I'm attaching v8 with updated
> documentation that should match what was implemented since some
> versions.
Okay, I checked it.
So I'll mark this as a ready for committer.
Thanks
--
Yoshikazu Imai
