Re: On markers of changed data

From: Stephen Frost <sfrost(at)snowman(dot)net>
To: Andrey Borodin <x4mmm(at)yandex-team(dot)ru>
Cc: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Subject: Re: On markers of changed data
Date: 2017-10-08 15:11:57
Message-ID: 20171008151157.GK4628@tamriel.snowman.net
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

Andrey,

* Andrey Borodin (x4mmm(at)yandex-team(dot)ru) wrote:
> But my other question still seems unanswered: can I use LSN logic for incrementing FSM and VM? Seems like most of the time there is valid LSN

I haven't gone and audited it myself, but I would certainly expect you
to be able to use the LSN for everything which is WAL'd. If you have
cases where that's not the case, it'd be useful to see them.

Thanks!

Stephen

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Adam Brusselback 2017-10-08 15:17:01 Re: Discussion on missing optimizations
Previous Message Craig Ringer 2017-10-08 13:21:03 Re: Help required to debug pg_repack breaking logical replication