Re: Correcting freeze conflict horizon calculation - Mailing list pgsql-hackers

From Peter Geoghegan
Subject Re: Correcting freeze conflict horizon calculation
Date
Msg-id CAH2-WzmES1kQYCdBcMEjWgRoe-MHgR+STgCgPq08_eZNRtfgsQ@mail.gmail.com
Whole thread Raw
In response to Re: Correcting freeze conflict horizon calculation  (Melanie Plageman <melanieplageman@gmail.com>)
List pgsql-hackers
On Mon, Jun 2, 2025 at 3:40 PM Melanie Plageman
<melanieplageman@gmail.com> wrote:
> Oh, and, more specifically, in my previous email, I was wondering if,
> and why, in 16 this diff wouldn't be correct

I *think* that it would be correct.

Again, it is certainly possible to make the conflict horizon precisely
the oldest safe value in all cases. How much that actually buys you
seems much less clear.

--
Peter Geoghegan



pgsql-hackers by date:

Previous
From: Jeff Davis
Date:
Subject: Re: Persist injection points across server restarts
Next
From: Nathan Bossart
Date:
Subject: Re: pg_upgrade: warn about roles with md5 passwords