Re: Alias collision in `refresh materialized view concurrently`

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Michael Paquier <michael(at)paquier(dot)xyz>
Cc: Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Bernd Helmle <mailings(at)oopsware(dot)de>, Mathis Rudolf <mathis(dot)rudolf(at)credativ(dot)de>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Alias collision in `refresh materialized view concurrently`
Date: 2021-08-07 02:35:40
Message-ID: 2638253.1628303740@sss.pgh.pa.us
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Michael Paquier <michael(at)paquier(dot)xyz> writes:
> On Fri, Aug 06, 2021 at 10:48:40AM -0400, Tom Lane wrote:
>> Given that it took this long to notice the problem at all, maybe
>> this is not a fix to cram in on the weekend before the release wrap.
>> But I don't see why we need to settle for "mostly works" when
>> "always works" is barely any harder.

> Yes, I would vote to delay that for a couple of days. That's not
> worth taking a risk for.

I went ahead and created the patch, including test case, and it
seems fine. So I'm leaning towards pushing that tomorrow. Mainly
because I don't want to have to document "we partially fixed this"
in this release set and then "we really fixed it" three months from
now.

regards, tom lane

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