| From: | Alexander Korotkov <aekorotkov(at)gmail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Richard Guo <guofenglinux(at)gmail(dot)com>, Andrei Lepikhov <a(dot)lepikhov(at)postgrespro(dot)ru>, Vik Fearing <vik(at)postgresfriends(dot)org>, zuming(dot)jiang(at)inf(dot)ethz(dot)ch, pgsql-bugs(at)lists(dot)postgresql(dot)org, Alexander Korotkov <akorotkov(at)postgresql(dot)org> |
| Subject: | Re: BUG #18170: Unexpected error: no relation entry for relid 3 |
| Date: | 2023-11-01 10:29:12 |
| Message-ID: | CAPpHfdtzyf_7svV5KW8WgNUZMC4h1VqdbAZUO_OGgaJ74Q6ncA@mail.gmail.com |
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| Lists: | pgsql-bugs |
On Sat, Oct 28, 2023 at 12:12 AM Alexander Korotkov
<aekorotkov(at)gmail(dot)com> wrote:
>
> On Fri, Oct 27, 2023 at 5:41 PM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> > Richard Guo <guofenglinux(at)gmail(dot)com> writes:
> > > Alternatively, can we look at subroot->parse->targetList instead of
> > > subquery->targetList where we call estimate_num_groups on the output of
> > > the subquery?
> >
> > Please read the comment just above that.
>
> Thank you, Tom, This is clear.
Hmm... I just found that I wasn't attentive enough. The proposed
change is to use subroot->parse->targetList, not
subroot->processed_tlist. I don't know what could be the problem
here.
------
Regards,
Alexander Korotkov
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