Re: pgsql: Compute XID horizon for page level index vacuum on primary.

From: Andres Freund <andres(at)anarazel(dot)de>
To: pgsql-committers(at)lists(dot)postgresql(dot)org,Peter Geoghegan <pg(at)bowt(dot)ie>
Cc: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>,pgsql-committers <pgsql-committers(at)lists(dot)postgresql(dot)org>
Subject: Re: pgsql: Compute XID horizon for page level index vacuum on primary.
Date: 2019-03-28 15:27:27
Message-ID: DB9129B1-D730-4FA2-824D-471DA0F57399@anarazel.de
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Hi,

On March 28, 2019 11:24:46 AM EDT, Peter Geoghegan <pg(at)bowt(dot)ie> wrote:
>On Thu, Mar 28, 2019 at 5:28 AM Andres Freund <andres(at)anarazel(dot)de>
>wrote:
>> Hm, good catch. I don't like this fix very much (even if it were
>> commented), but I don't have a great idea right now.
>
>That was just a POC, to verify the problem. Not a proposal.

I'm mildly inclined to push a commented version of this. And add a open items entry. Alternatively I'm thinking of just but taking the tablespace setting into account.

Andres

Andres
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