| From: | Gregory Stark <stark(at)enterprisedb(dot)com> |
|---|---|
| To: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Bruce Momjian <bruce(at)momjian(dot)us>, Zdenek Kotala <Zdenek(dot)Kotala(at)Sun(dot)COM>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Prototype: In-place upgrade v02 |
| Date: | 2008-09-07 17:45:37 |
| Message-ID: | 87y723yhmm.fsf@oxford.xeocode.com |
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| Lists: | pgsql-hackers |
Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> writes:
> Tom Lane wrote:
>> I didn't see anything that looked like an immediate change in user table
>> contents, unless they used the "name" type; but what of relation forks?
>
> Relation forks didn't change anything inside relation files, so no scanning of
> relations is required because of that. Neither will the FSM rewrite. Not sure
> about DSM yet.
And just to confirm -- they don't change the name of the files the postmaster
expects to find in its data directory, right?
--
Gregory Stark
EnterpriseDB http://www.enterprisedb.com
Ask me about EnterpriseDB's PostGIS support!
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