Re: [PATCHES] Tablespace for temporary - Mailing list pgsql-patches

From Bruce Momjian
Subject Re: [PATCHES] Tablespace for temporary
Date
Msg-id 200701201607.l0KG74029676@momjian.us
Whole thread Raw
In response to Re: [PATCHES] Tablespace for temporary objects and sort files  ("Jaime Casanova" <systemguards@gmail.com>)
Responses Re: [PATCHES] Tablespace for temporary objects and sort files  ("Jaime Casanova" <systemguards@gmail.com>)
List pgsql-patches
Patch withdrawn by author;  corrected version expected.

---------------------------------------------------------------------------

Jaime Casanova wrote:
> On 1/13/07, Albert Cervera Areny <albertca@hotpop.com> wrote:
> > It was already possible to set the guc on postgresql.conf when I posted the
> > patch...
> >
>
> ok... fixed... the problem was that this code only let
> num_temp_tablespaces be greater than zero when we are in an
> interactive command (eg. a SET command) but setting the guc from
> postgresql.conf at startup time is not interactive so
> num_temp_tablespaces is zero and when i try to get the first temp
> tablespace to use (MyProcPid % num_temp_tablespaces) causes a floatin
> exception (division by zero).
>
> +   if (source >= PGC_S_INTERACTIVE && IsTransactionState())
> +   {
> +       /*
> +        * Verify that all the names are valid tablspace names
> +        * We do not check for USAGE rights should we?
> +        */
> +       foreach(l, namelist)
> +       {
> +           char       *curname = (char *) lfirst(l);
> +
> +           if (get_tablespace_oid(curname) == InvalidOid)
> +               ereport((source == PGC_S_TEST) ? NOTICE : ERROR,
> +                       (errcode(ERRCODE_UNDEFINED_OBJECT),
> +                       errmsg("tablespace \"%s\" does not exist", curname)));
> +
> +           num_temp_tablespaces++;
> +       }
> +   }
>
>
> new patch added, with that piece of code refactored to let
> num_temp_tablespaces get a value greater than zero always that the guc
> is setted, i also add some docs.
>
> the patch passes all 104 regression tests and all my tests as well...
>
> i think the patch is ready to be applied to HEAD, any committer want
> to review it?
>
> --
> regards,
> Jaime Casanova
>
> "Programming today is a race between software engineers striving to
> build bigger and better idiot-proof programs and the universe trying
> to produce bigger and better idiots.
> So far, the universe is winning."
>                                        Richard Cook

[ Attachment, skipping... ]

>
> ---------------------------(end of broadcast)---------------------------
> TIP 5: don't forget to increase your free space map settings

--
  Bruce Momjian   bruce@momjian.us
  EnterpriseDB    http://www.enterprisedb.com

  + If your life is a hard drive, Christ can be your backup. +

pgsql-patches by date:

Previous
From: Albert Cervera Areny
Date:
Subject: Re: [PATCHES] Tablespace for temporary objects and
Next
From: Neil Conway
Date:
Subject: Re: guid/uuid datatype