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

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
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>, 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 17:37:11
Message-ID: 264849.1751650631@sss.pgh.pa.us
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Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> writes:
> On 2025-Jul-04, Alvaro Herrera wrote:
>> Hmm, crake doesn't like the fact that there's no regnamespace in 9.4.
>> Apparently in version 13 we claim to support back to 9.0. I only tried
>> with an old server version 12. Should be an easy fix ...

> It goes like this. It's tested with 9.2 only though, as 9.1 doesn't
> compile from Git (lack of Flex) and I didn't want to try a tarball.

Query works, or at least throws no error, back to 8.4 (the oldest I
have at hand).

regards, tom lane

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