Re: Query result differences between PostgreSQL 17 vs 16

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Bruce Momjian <bruce(at)momjian(dot)us>
Cc: Richard Guo <guofenglinux(at)gmail(dot)com>, David Rowley <dgrowleyml(at)gmail(dot)com>, Ronald Cruz <cruz(at)rentec(dot)com>, pgsql-bugs(at)lists(dot)postgresql(dot)org, Peter Ford <pford(at)rentec(dot)com>, "Aaron J(dot) Garcia" <agarcia(at)rentec(dot)com>
Subject: Re: Query result differences between PostgreSQL 17 vs 16
Date: 2025-03-11 22:19:49
Message-ID: 1837979.1741731589@sss.pgh.pa.us
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Bruce Momjian <bruce(at)momjian(dot)us> writes:
> Uh, if we fixed this for NULL optimization and backpatched, should we do
> the same for:
> Parameter NOT NULL to CREATE DOMAIN not the same as CHECK (VALUE IS NOT NULL)
> https://www.postgresql.org/message-id/flat/173591158454.714.7664064332419606037%40wrigleys.postgresql.org

This is unrelated to that.

regards, tom lane

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