On Thu, Sep 24, 2009 at 1:14 PM, stevesub <stev...@subwest.com> wrote:

>
> Hi,
>
> I have a table of about 693 million rows (80gb) of position data (standard
> object,timestamp,position,etc).
>
> Every time I try to build some statistics by creating a table, such as:
> > create table pos_stats1 as
> > select id,year,month,count(1) from positions group by id,year,month;
>
> I get an error:
> > ERROR:  could not read block 8519713 of temporary file: Permission denied
>
> I get a similar error sometimes on indexes.  What problem am I hitting
> here?
> The drive and permissions all seem fine & the query runs for a long time
> before hitting this error.  I've turned off virus scan & it seems to have
> no
> effect.
>
> Thanks.
>
> --
> Windows Server 2003
> PostgreSQL Version 8.3.0


Upgrade to 8.3.8
try switching off any antivirus software running.



-- 
GJ

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