Re: BUG #18885: ERROR: corrupt MVNDistinct entry - 2

From: David Rowley <dgrowleyml(at)gmail(dot)com>
To: Tomas Vondra <tomas(at)vondra(dot)me>
Cc: Andrei Lepikhov <lepihov(at)gmail(dot)com>, tharakan(at)gmail(dot)com, pgsql-bugs(at)lists(dot)postgresql(dot)org, Alexander Korotkov <aekorotkov(at)gmail(dot)com>
Subject: Re: BUG #18885: ERROR: corrupt MVNDistinct entry - 2
Date: 2025-04-21 12:11:08
Message-ID: CAApHDvp98EWFgnoeR1RePwk6roJrneQtgPWQ1usZ69P-Ny6BEw@mail.gmail.com
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On Mon, 21 Apr 2025 at 21:41, Tomas Vondra <tomas(at)vondra(dot)me> wrote:
> Yeah, you're right the estimate_multivariate_ndistinct() comments should
> have mentioned that the GroupVarInfos are expected to be unique ... and
> perhaps there could have been some assert to check that.

I did the comments in f3281f9f9.

David

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