public inbox for [email protected]  

help / color / mirror / Atom feed

From: Alvaro Herrera <[email protected]>
To: Heikki Linnakangas <[email protected]>
Cc: Ashutosh Bapat <[email protected]>
Cc: Maxim Orlov <[email protected]>
Cc: Alexander Korotkov <[email protected]>
Cc: wenhui qiu <[email protected]>
Cc: Postgres hackers <[email protected]>
Subject: Re: POC: make mxidoff 64 bits
Date: Thu, 11 Dec 2025 21:05:24 +0100
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>

On 2025-Dec-11, Heikki Linnakangas wrote:

> That's a great question and I've been wondering about it myself. It goes all
> the way to the initial commit where multixacts were introduced, and I don't
> see any particular reason for it even back then. Even in the very first
> version of multixact.c, IMO it would've been simpler to have the writer
> handle the wraparound.
> 
> Álvaro, would you happen to remember?

Sorry, I have no recollections of the reason why it was done this way.

-- 
Álvaro Herrera               48°01'N 7°57'E  —  https://www.EnterpriseDB.com/
Voy a acabar con todos los humanos / con los humanos yo acabaré
voy a acabar con todos (bis) / con todos los humanos acabaré ¡acabaré! (Bender)

view thread (79+ messages)  latest in thread

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]
  Subject: Re: POC: make mxidoff 64 bits
  In-Reply-To: <[email protected]>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox