Re: Expanding HOT updates for expression and partial indexes

From: Jeff Davis <pgsql(at)j-davis(dot)com>
To: Nathan Bossart <nathandbossart(at)gmail(dot)com>, Greg Burd <greg(at)burd(dot)me>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Expanding HOT updates for expression and partial indexes
Date: 2026-03-27 17:01:48
Message-ID: 6609db3402d0d2994144abc2081d1b790e644c0d.camel@j-davis.com
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On Wed, 2026-03-25 at 12:16 -0500, Nathan Bossart wrote:
> I just spoke to Greg off-list and wanted to share my current thoughts
> on
> the list as well.  In short, while we feel that the patch is in
> decent
> shape and seems to be performance neutral (or maybe even positive in
> some
> cases), it obviously doesn't accomplish $subject,

Agreed. I like the direction this is going, but if we can't accomplish
$subject in 19, then let's move to the next cycle.

Regards,
Jeff Davis

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