Re: [HACKERS] pg_upgrade failed with error - ERROR: column "a" in child table must be marked NOT NULL

From: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Justin Pryzby <pryzby(at)telsasoft(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Ali Akbar <the(dot)apaan(at)gmail(dot)com>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>, tushar <tushar(dot)ahuja(at)enterprisedb(dot)com>, pgsql-hackers(at)postgresql(dot)org, rmt(at)lists(dot)postgresql(dot)org
Subject: Re: [HACKERS] pg_upgrade failed with error - ERROR: column "a" in child table must be marked NOT NULL
Date: 2025-07-04 16:21:31
Message-ID: 202507041621.fs23x5filgko@alvherre.pgsql
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On 2025-Jul-03, Tom Lane wrote:

> Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> writes:
> > On 2025-Jul-03, Justin Pryzby wrote:
> >>> Actually I think we should consider backporting to all live versions
>
> >> If you don't backpatch it, there's no point.
>
> > Oh yeah, you're absolutely right.
>
> No, it'd still be useful for handling upgrades from $busted_version
> to current. But it seems also useful in the back branches, so
> +1 for back-patch.

Pushed to all branches.

--
Álvaro Herrera PostgreSQL Developer — https://www.EnterpriseDB.com/
"El miedo atento y previsor es la madre de la seguridad" (E. Burke)

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