Re: BUG #15309: ERROR: catalog is missing 1 attribute(s) for relid 760676 when max_parallel_maintenance_workers > 0

From: Peter Geoghegan <pg(at)bowt(dot)ie>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: PostgreSQL mailing lists <pgsql-bugs(at)lists(dot)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, deathlock13(at)gmail(dot)com
Subject: Re: BUG #15309: ERROR: catalog is missing 1 attribute(s) for relid 760676 when max_parallel_maintenance_workers > 0
Date: 2018-08-03 17:29:54
Message-ID: CAH2-WznFL_vCjNn2z5gB2p=F8sS-kowTETYZxF3gQE8KEo8NxA@mail.gmail.com
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On Fri, Aug 3, 2018 at 10:11 AM, Andres Freund <andres(at)anarazel(dot)de> wrote:
> Maybe I'm missing something, but doesn't that error likely point to a bug in the new parallel index creation code, rather than the created indexes?

I've certainly seen error messages like that with cases of
catalog corruption. I recall repairing pg_attribute by hand when this
happened, and then having to reindex the system catalogs.

I don't really know what's wrong here, but I wouldn't be surprised if
amcheck detected a problem. Let's see.

--
Peter Geoghegan

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