Re: Detach/attach database - Mailing list pgsql-hackers

From Robert Haas
Subject Re: Detach/attach database
Date
Msg-id CA+TgmoZ4SiVm7f8MSSvC6RvkeTXTSUPLLvz3FJWOyySdUkDpng@mail.gmail.com
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In response to Re: Detach/attach database  (Thom Brown <thom@linux.com>)
Responses Re: Detach/attach database
List pgsql-hackers
On Mon, Nov 14, 2011 at 10:05 AM, Thom Brown <thom@linux.com> wrote:
> On 14 November 2011 13:32, Robert Haas <robertmhaas@gmail.com> wrote:
>>
>> But Tom's point about XIDs and LSNs seems like it kind of puts a
>> bullet through the heart of the whole idea.
>
> What about having database-level XIDs rather than cluster-level?  Is that
> remotely feasible?

Maybe.  You'd need a set separate set for shared catalogs, too.  It
seems like a heck of a lot of work, though, especially since (IME,
anyway) most people only really one run one database per cluster.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


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