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Re: Querying distinct values from a large table

From: Igor Lobanov <ilobanov(at)swsoft(dot)com>
To: Richard Huxton <dev(at)archonet(dot)com>, pgsql-performance(at)postgresql(dot)org
Subject: Re: Querying distinct values from a large table
Date: 2007-01-30 09:36:12
Message-ID: 45BF118C.90205@swsoft.com (view raw or flat)
Thread:
Lists: pgsql-performance
Forgot to mention that our work_mem setting is 20480 Kb.

> You might want to try 
> increasing work_mem for this one query to speed any sorting.

-- 
Igor Lobanov
Internal Development Engineer
SWsoft, Inc.


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