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From: Mihail Nikalayeu <[email protected]>
To: Alvaro Herrera <[email protected]>
Cc: Fujii Masao <[email protected]>
Cc: Robert Treat <[email protected]>
Cc: Pg Hackers <[email protected]>
Cc: Antonin Houska <[email protected]>
Subject: Re: Adding REPACK [concurrently]
Date: Fri, 29 Aug 2025 02:32:00 +0200
Message-ID: <CADzfLwWm3hA3=j6dujKMP9BdMzZM7L_7S_TqnCyQK-GSHychFQ@mail.gmail.com> (raw)
In-Reply-To: <[email protected]>
References: <CADzfLwW=b=U3e6aasi=XorN8hZSiCKZErKs9qhyK7m=w=wokAg@mail.gmail.com>
	<[email protected]>

Hello, Álvaro!

> If others are motivated enough to certify it, maybe we can consider it.
> But I don't think I'm going to have time to get this part reviewed and
> committed in time for 19, so you might need another committer.

I don't think it is realistic to involve another committer - it is
just a well-known curse of all non-committers :)

> > > Because having an MVCC-safe mode has drawbacks, IMO we should make it
> > > optional.

As far as I can see, the proposed "lightweight" solutions don't
introduce any drawbacks - unless something has been overlooked.

> > Do you mean some option for the command? Like REPACK (CONCURRENTLY, SAFE)?
> Yes, exactly that.

To be honest that approach feels a little bit strange for me. I work
in the database-consumer (not database-developer) industry and 90% of
DevOps engineers (or similar roles who deal with database maintenance
now) have no clue what MVCC is - and it is industry standard nowadays.

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