BUG #18847: Different Query Results with and without a Primary Key Constraint

From: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
To: "cheng(dot)zhi(dot)qiang(at)outlook(dot)com" <cheng(dot)zhi(dot)qiang(at)outlook(dot)com>, "pgsql-bugs(at)lists(dot)postgresql(dot)org" <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject: BUG #18847: Different Query Results with and without a Primary Key Constraint
Date: 2025-03-14 13:50:57
Message-ID: CAKFQuwZ5z-rH_D4vmMcrvb-FD2Gqw93VsH4mMb-dH1aN1S4NDQ@mail.gmail.com
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On Friday, March 14, 2025, PG Bug reporting form <noreply(at)postgresql(dot)org>
wrote:

> The following bug has been logged on the website:
>
> Bug reference: 18847
> Logged by: zhiqiang cheng
> Email address: cheng(dot)zhi(dot)qiang(at)outlook(dot)com
> PostgreSQL version: 16.1
> Operating system: Ubuntu 20.04
> Description:
>
> Postgres version:
> Github commit: 3f1aaaa180689f2015e7f7bd01c9be6d7a993b42
> Version: PostgreSQL 16beta1 on x86_64-pc-linux-gnu, compiled by gcc
> (Ubuntu
> 9.4.0-1ubuntu1~20.04.2) 9.4.0, 64-bit
>

16beta1 is not a valid version to be reporting bugs against or asking for
support on. Or to be running.

David J.

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