Re: 64 bit transaction id - Mailing list pgsql-hackers

From Tomas Vondra
Subject Re: 64 bit transaction id
Date
Msg-id 20191102181534.3p5cywwj3hdcbszj@development
Whole thread Raw
In response to Re: 64 bit transaction id  (Pavel Stehule <pavel.stehule@gmail.com>)
List 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 



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