Re: Out of memory error in 8.1.0 Win32 - Mailing list pgsql-general

From Jim Nasby
Subject Re: Out of memory error in 8.1.0 Win32
Date
Msg-id DBB794C1-3123-42E7-9956-D41355D2BF81@pervasive.com
Whole thread Raw
In response to Re: Out of memory error in 8.1.0 Win32  ("Relyea, Mike" <Mike.Relyea@xerox.com>)
List pgsql-general
On Jun 22, 2006, at 4:02 PM, Relyea, Mike wrote:
> Thanks Jim and Tom.  At least now I've got a direction to head in.  I
> think for now I'll probably reduce work_mem as a stop-gap measure
> to get
> the query running again.  This will buy me some time to redesign it.
> I'll probably separate out each sub query and store the results in a
> table (would a temp table be a good solution here?) before I pull
> it all
> together with the final query.

Yes, it would. It's also possible that you could structure the query
better, to reduce the amount of concurrent sorting/hashing going on.
--
Jim C. Nasby, Sr. Engineering Consultant      jnasby@pervasive.com
Pervasive Software      http://pervasive.com    work: 512-231-6117
vcard: http://jim.nasby.net/pervasive.vcf       cell: 512-569-9461



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