Re: BUG #18170: Unexpected error: no relation entry for relid 3

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Richard Guo <guofenglinux(at)gmail(dot)com>
Cc: Andrei Lepikhov <a(dot)lepikhov(at)postgrespro(dot)ru>, Alexander Korotkov <aekorotkov(at)gmail(dot)com>, 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: 2023-10-27 14:41:26
Message-ID: 1551957.1698417686@sss.pgh.pa.us
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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.

regards, tom lane

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