| From: | "Simon Riggs" <simon(at)2ndquadrant(dot)com> |
|---|---|
| To: | "Tom Lane" <tgl(at)postgresql(dot)org> |
| Cc: | <pgsql-committers(at)postgresql(dot)org> |
| Subject: | Re: pgsql: Rework temp_tablespaces patch so that temptablespaces are |
| Date: | 2007-06-07 20:42:34 |
| Message-ID: | 1181248954.26886.261.camel@silverbirch.site |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-committers |
On Thu, 2007-06-07 at 16:19 -0300, Tom Lane wrote:
> Log Message:
> -----------
> Rework temp_tablespaces patch so that temp tablespaces are assigned separately
> for each temp file, rather than once per sort or hashjoin; this allows
> spreading the data of a large sort or join across multiple tablespaces.
> (I remain dubious that this will make any difference in practice, but certain
> people insisted.) Arrange to cache the results of parsing the GUC variable
> instead of recomputing from scratch on every demand, and push usage of the
> cache down to the bottommost fd.c level.
Certain people say thank you.
--
Simon Riggs
EnterpriseDB http://www.enterprisedb.com
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Gregory Stark | 2007-06-07 21:07:03 | Re: [COMMITTERS] pgsql: Avoid losing track of data for shared tables in pgstats. |
| Previous Message | Tom Lane | 2007-06-07 19:19:57 | pgsql: Rework temp_tablespaces patch so that temp tablespaces are |