Re: Tablespace for temporary objects and sort files

From: Albert Cervera Areny <albertca(at)hotpop(dot)com>
To: pgsql-patches(at)postgresql(dot)org, Jaime Casanova <systemguards(at)gmail(dot)com>
Subject: Re: Tablespace for temporary objects and sort files
Date: 2007-01-06 00:11:59
Message-ID: 200701060111.59748.albertca@hotpop.com
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Here's a new version that takes into account the SELECT INTO TEMP case. Thanks
Jaime!

What other temporary objects do you think should be considered?

Any other comments on the patch?

A Dijous 04 Gener 2007 05:33, Jaime Casanova va escriure:
> On 12/27/06, Albert Cervera Areny <albertca(at)hotpop(dot)com> wrote:
> > Hi,
> > here's a new version of the patch against HEAD with both, table
> > and sort files working correctly for me. Regression tests work too.
> > I'd like to ask again the question I made on the first post as no
> > answer was given at that time:
> >
> > "The GetTempTablespace function correctly returns a different tablespace
> > each time is called, but I store the position of the last tablespace used
> > with an integer and iterate through the list of tablespaces each time. I
> > tried to keep the iterator from call to call but I got a segfault, I
> > imagine due to the memory context. Should I try to keep the iterator? How
> > can I do it?"
> >
> > Now I'm working on some regression tests that could be added to
> > tablespace.source using something like:
> >
> > SET temp_tablespaces='testspace';
> >
> > CREATE TEMP TABLE temp_foo(a VARCHAR);
> >
> > SELECT COUNT(pg_ls_dir('pg_tblspc/' || (SELECT oid FROM
> > pg_catalog.pg_tablespace WHERE spcname='testspace' .... )
>
> seems is working fine... i actually looked for the files in the
> tablespace directory...
> have you looked my past comments?

Attachment Content-Type Size
temp_tablespaces.diff text/x-diff 13.6 KB

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