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: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: deathlock13(at)gmail(dot)com, PostgreSQL mailing lists <pgsql-bugs(at)lists(dot)postgresql(dot)org>, Robert Haas <robertmhaas(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: 2018-08-09 16:33:29
Message-ID: CAH2-WznO8Q+jn=X8JyZSgoEEzxcEyMfPJwF0RyQsyFUJL_401A@mail.gmail.com
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On Tue, Aug 7, 2018 at 6:06 PM, Peter Geoghegan <pg(at)bowt(dot)ie> wrote:
> On Mon, Aug 6, 2018 at 7:32 PM, Peter Geoghegan <pg(at)bowt(dot)ie> wrote:
>> I wrote this in a little over an hour, and it works fine. I'll post it
>> shortly, once I polish it up some more. I'll also post an alternative
>> "no mapped relation parallel builds" fix for v11, which will be
>> trivial.
>
> Attached are two patches that each fix the issue -- a conservative
> patch for v11, as well as a patch that actually propagates relmapper.c
> state, for the master branch. It would be good to get a +1 on both
> before pushing.

I'm planning to push these two in about 24 - 30 hours, since I have
buy-in from Tom on the high level approach. If anyone wants to review
the patches in detail, now would be a good time. There isn't much to
them.

--
Peter Geoghegan

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