Re: Major Version Upgrade failure due to orphan roles entries in catalog

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>
To: Laurenz Albe <laurenz.albe@cybertec.at>
Cc: Álvaro Herrera <alvherre@alvh.no-ip.org>, Virender Singla <virender.cse@gmail.com>, pgsql-bugs@lists.postgresql.org, Aniket Jha <aniketkumarj@gmail.com>
Date: 2025-02-21T21:45:18Z
Lists: pgsql-bugs

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Avoid race condition between "GRANT role" and "DROP ROLE".

  2. Fix pg_dumpall to cope with dangling OIDs in pg_auth_members.

  3. Ensure that pg_auth_members.grantor is always valid.

Laurenz Albe <laurenz.albe@cybertec.at> writes:
> On Fri, 2025-02-21 at 11:31 -0500, Tom Lane wrote:
>> ... Or maybe the better answer
>> is to conclude that the whole idea of not calling
>> CommandCounterIncrement unconditionally is too fragile and not worth
>> expending brain cells on, and just rip out the if-test.

> Both the extra sentence and the simplification feel like an improvement.
> I am fine with either.

The more I think about it the more I like just getting rid of the
test.  It'll likely break with every future change to this logic,
until somebody finally gives up on it; so why not now?

I'll make it so.  Thanks for reviewing!

			regards, tom lane