| From: | Alexander Korotkov <aekorotkov(at)gmail(dot)com> |
|---|---|
| To: | Richard Guo <guofenglinux(at)gmail(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andrei Lepikhov <lepihov(at)gmail(dot)com>, Greg Sabino Mullane <htamfids(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Alexander Lakhin <exclusion(at)gmail(dot)com> |
| Subject: | Re: Correction of RowMark Removal During Sel-Join Elimination |
| Date: | 2025-08-31 00:49:50 |
| Message-ID: | CAPpHfds95Y3DGESNwpo=dhpcnM-fECMhiTXj_KTSXmWbgC2BtA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Sun, Aug 31, 2025 at 2:51 AM Richard Guo <guofenglinux(at)gmail(dot)com> wrote:
> On Sun, Aug 31, 2025 at 8:41 AM Richard Guo <guofenglinux(at)gmail(dot)com> wrote:
> > On Sun, Aug 31, 2025 at 8:12 AM Alexander Korotkov <aekorotkov(at)gmail(dot)com> wrote:
> > > The same patch with a bit revised comment and commit message.
>
> > FWIW, I reported this same issue and proposed the patch last week in
> > Discussion: https://postgr.es/m/CAMbWs48x=GsGan_bvQ+j0rLqYFNi9W725EmJpWUZv1RrmaicZQ@mail.gmail.com
>
> I think it's better to push this patch sooner rather than later, as
> multiple people have encountered the issue in different ways. I'll go
> ahead and push 0001 from my patch set shortly.
I see. You're much farther than I'm. Please, go ahead pushing this.
> I don't think we need
> to backpatch it, since the issue only occurs after commit e2debb643.
I think you're right.
------
Regards,
Alexander Korotkov
Supabase
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