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Re: GUC parameter ACLs and physical walsender

John Naylor <johncnaylorls@gmail.com>

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From: John Naylor <johncnaylorls@gmail.com>
To: Jeff Davis <pgsql@j-davis.com>
Cc: pgsql-hackers@postgresql.org, Andrey Borodin <x4mmm@yandex-team.ru>, Mark Dilger <mark.dilger@enterprisedb.com>
Date: 2026-04-23T03:27:15Z
Lists: pgsql-hackers 
On Thu, Apr 23, 2026 at 2:19 AM Jeff Davis <pgsql@j-davis.com> wrote:
> It seems to be because pg_parameter_acl is not nailed in cache. I
> attached a quick patch to do so (which turns it into the "expected
> permission denied" error). But I'm not sure if that's the right fix, or
> if it would be a complete fix. I also don't think that would be
> backportable, but perhaps?

I think in existing installations AddNewRelationType() would have
picked some oid already, so fixing rowtype_oid at initdb time would
only work in the master branch.

-- 
John Naylor
Amazon Web Services

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Nail pg_parameter_acl in relcache.

  2. catcache.c: use C_COLLATION_OID for texteqfast/texthashfast.