Re: Very slow queries on 8.1

From: Martijn van Oosterhout <kleptog(at)svana(dot)org>
To: David Rysdam <drysdam(at)ll(dot)mit(dot)edu>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: Very slow queries on 8.1
Date: 2005-11-17 16:48:31
Message-ID: 20051117164830.GF22933@svana.org
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

On Thu, Nov 17, 2005 at 11:31:27AM -0500, David Rysdam wrote:
> Right, it's about 100k rows and it is through libpq (pgadmin in this
> case, but my app uses libpq from pgtcl). Is there a way to tell libpq
> to not do what it "likes" and do what I need instead? I didn't see
> anything in the docs, but I didn't look very hard.

Use the async interface. There you submit the query and retrieve rows
as they come in. It's a bit trickier to program but it can be done.

psql doesn't do this though, it's not clear how it could anyway, given
the way it formats.

Have a nice day,
--
Martijn van Oosterhout <kleptog(at)svana(dot)org> http://svana.org/kleptog/
> Patent. n. Genius is 5% inspiration and 95% perspiration. A patent is a
> tool for doing 5% of the work and then sitting around waiting for someone
> else to do the other 95% so you can sue them.

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Peter Michaux 2005-11-17 16:48:45 Moving from MySQL to PostgreSQL with Ruby on Rails.
Previous Message Tom Lane 2005-11-17 16:46:45 Re: Very slow queries on 8.1