Right, no updated patch submitted.
---------------------------------------------------------------------------
Simon Riggs wrote:
> On Sun, 2007-03-18 at 14:05 -0500, Jaime Casanova wrote:
> > On 3/17/07, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> > > "Jaime Casanova" <systemguards@gmail.com> writes:
> > > > On 3/5/07, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> > > >> In the second place, it's a serious violation of what little modularity
> > > >> and layering we have for fd.c to be calling into commands/tablespace.c.
> > > >> This is not merely cosmetic but has real consequences: one being that
> > > >> it's now unsafe to call OpenTemporaryFile outside a transaction.
> > >
> > > > ok, you are right... what do you suggest?
> > > > maybe move the GetTempTablespace function to somewhere in src/backend/utils?
> > >
> > > You missed the point entirely. Relocating the code to some other file
> > > wouldn't change the objection: the problem is that fd.c mustn't invoke
> > > any transactional facilities such as catalog lookups. It's too low
> > > level for that.
> > >
> >
> > oh, i see...
> >
> > > You could perhaps do it the other way around: some transactional
> > > code (eg the assign hook for a GUC variable) tells fd.c to save
> > > some private state controlling future temp file creations.
> > >
> >
> > the problem with the assign hook function is that it can't read
> > catalogs too if we are in a non-interactive command...
> >
> > so, we need a list with the oids of the tablespaces, we can initialize
> > this list the first time we need a temp file (i haven't seen exactly
> > where we can do this, yet), and if we set the GUC via a SET command
> > then we can let the assign hook do the job.
> >
> > > BTW, if we are now thinking of temp files as being directed to
> > > particular tablespaces, is there any reason still to have per-database
> > > subdirectories for them? It might simplify life if there were just
> > > one default temp directory, $PGDATA/base/pgsql_tmp/, plus one per
> > > configured temp tablespace, $PGDATA/pg_tblspc/NNNN/pgsql_tmp/.
> > >
> >
> > what the NNNN directory shoud be, i understand ypur idea as just
> > $PGDATA/pg_tblspc/pgsql_tmp/...
>
> Am I right in thinking we didn't get an updated patch in yet?
>
> Any help needed here?
>
> This seems a very important patch for manageability and it would be a
> shame to miss out on it for 8.3 since its been a TODO item for so long.
>
> --
> Simon Riggs
> EnterpriseDB http://www.enterprisedb.com
>
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
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