From: | Simon Riggs <simon(at)2ndquadrant(dot)com> |
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To: | ITAGAKI Takahiro <itagaki(dot)takahiro(at)lab(dot)ntt(dot)co(dot)jp> |
Cc: | pgsql-patches(at)postgresql(dot)org, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: [PATCHES] Automatic free space map filling |
Date: | 2006-03-14 08:55:40 |
Message-ID: | 1142326540.11178.38.camel@localhost.localdomain |
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Lists: | pgsql-hackers pgsql-patches |
On Mon, 2006-03-13 at 17:38 +0900, ITAGAKI Takahiro wrote:
> Simon Riggs <simon(at)2ndquadrant(dot)com> wrote:
>
> > > "Zeugswetter Andreas DCP SD" <ZeugswetterA(at)spardat(dot)at> wrote:
> > > > Ok, we cannot reuse a dead tuple. Maybe we can reuse the space of a dead
> > > > tuple by reducing the tuple to it's header info.
> > >
> > > Attached patch realizes the concept of his idea. The dead tuples will be
> > > reduced to their headers are done by bgwriter.
> >
> > I'm interested in this patch but you need to say more about it. I get
> > the general idea but it would be useful if you could give a full
> > description of what this patch is trying to do and why.
>
> OK, I try to explain the patch. Excuse me for a long writing.
OK. I'll take a look at this, thanks.
Best Regards, Simon Riggs
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