Re: OIDs (Or: another RTFM question?)
От
nconway@klamath.dyndns.org (Neil Conway)
Тема
Re: OIDs (Or: another RTFM question?)
Дата
Msg-id
20020717144958.GB4067@klamath.dyndns.org
Ответ на
Re: OIDs (Or: another RTFM question?) (Tom Lane)
Список
Дерево обсуждения
Re: OIDs (Or: another RTFM question?) Thomas Lockhart <lockhart@fourpalms.org>
Re: OIDs (Or: another RTFM question?) Tom Lane <tgl@sss.pgh.pa.us>
Re: OIDs (Or: another RTFM question?) nconway@klamath.dyndns.org (Neil Conway)
On Wed, Jul 17, 2002 at 01:59:53AM -0400, Tom Lane wrote:
> We do already support platforms where Datum is 64 bits because pointers
> are 64 bits (eg, Alpha); on such hardware I think 64-bit OIDs would
> have near-zero added execution cost. But I'm troubled by the notion of
> having OID be 32 bits on some platforms and 64 on others. We have more
> than enough platform-dependency issues already...
I believe Peter already tried this, and concluded it wasn't worth
the trouble & performance hit:
http://www.ca.postgresql.org/~petere/oid8.html
Cheers,
Neil
--
Neil Conway
PGP Key ID: DB3C29FC
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