| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Gregory Stark <stark(at)enterprisedb(dot)com>, Zdenek Kotala <Zdenek(dot)Kotala(at)Sun(dot)COM>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: PG_PAGE_LAYOUT_VERSION 5 - time for change |
| Date: | 2008-11-17 14:09:57 |
| Message-ID: | 20081117140957.GA15795@alvh.no-ip.org |
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| Lists: | pgsql-hackers |
Heikki Linnakangas wrote:
> Hmm, you're right. I think it can be made to work by storing the *end*
> offset of each chunk. To find the chunk containing offset X, search for
> the first chunk with end_offset > X.
FWIW I'm trying to do this. So far I've managed to make the basic thing
work, and I'm about to have a look at the slice interface.
(Quick note so that nobody wastes their time doing the same thing)
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
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