| From: | Martijn van Oosterhout <kleptog(at)svana(dot)org> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | Greg Stark <gsstark(at)mit(dot)edu>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andres Freund <andres(at)anarazel(dot)de>, pgsql-hackers(at)postgresql(dot)org, Bruce Momjian <bruce(at)momjian(dot)us> |
| Subject: | Re: Creation of temporary tables on read-only standby servers |
| Date: | 2010-10-19 19:01:03 |
| Message-ID: | 20101019190103.GA12214@svana.org |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On Tue, Oct 19, 2010 at 02:52:01PM -0400, Robert Haas wrote:
> Well, temp tables really want a separate set of XIDs with a separate
> CLOG, too. Admittedly, they don't necessarily need WAL, if you can
> make them work without catalog entries, but that's not so easy either.
At one point there was the idea to have a sort of permanent temporary
tables which would have a pg_class entry but each session would have
its own copy. Replicated slaves would then also be able to use this
construction.
Doesn't help with the XIDs though.
Have a nice day,
--
Martijn van Oosterhout <kleptog(at)svana(dot)org> http://svana.org/kleptog/
> Patriotism is when love of your own people comes first; nationalism,
> when hate for people other than your own comes first.
> - Charles de Gaulle
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Robert Haas | 2010-10-19 19:03:10 | Re: Creation of temporary tables on read-only standby servers |
| Previous Message | Robert Haas | 2010-10-19 19:00:24 | Re: max_wal_senders must die |