| From: | Zdenek Kotala <Zdenek(dot)Kotala(at)Sun(dot)COM> |
|---|---|
| To: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
| Cc: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Gregory Stark <stark(at)enterprisedb(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: PG_PAGE_LAYOUT_VERSION 5 - time for change |
| Date: | 2008-11-17 19:05:27 |
| Message-ID: | 4921C077.6030906@sun.com |
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| Lists: | pgsql-hackers |
Alvaro Herrera napsal(a):
> 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)
Thanks I'm now busy with space reservation development and it really helps to
have everything ready in time.
Thanks Zdenek
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