Re: 64 bit transaction id

From: Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com>
To: Павел Ерёмин <shnoor111gmail(at)yandex(dot)ru>
Cc: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: 64 bit transaction id
Date: 2019-11-02 18:15:34
Message-ID: 20191102181534.3p5cywwj3hdcbszj@development
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Sat, Nov 02, 2019 at 07:07:17PM +0300, Павел Ерёмин wrote:
>  
> The proposed option does not need to change the length of either the page
> header or tuple header. Therefore, you will not need to physically change
> the data.
>  

So how do you link the tuple versions together? Clearly, that has to be
stored somewhere ...

--
Tomas Vondra http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Peter Geoghegan 2019-11-02 18:56:08 Re: Index Skip Scan
Previous Message Oleksii Kliukin 2019-11-02 16:55:25 pg_upgrade and subscriptions