Re: Performance of NOT IN and <> with PG 9.0.4

From: Craig Ringer <craig(at)postnewspapers(dot)com(dot)au>
To: Jasmin Dizdarevic <jasmin(dot)dizdarevic(at)gmail(dot)com>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: Performance of NOT IN and <> with PG 9.0.4
Date: 2011-05-16 11:06:27
Message-ID: 4DD10533.7050904@postnewspapers.com.au
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-sql

On 05/16/2011 06:05 PM, Jasmin Dizdarevic wrote:
> Hi,
>
> is there a reason why Not IN-performance is so poor in 9.0.4 compared to
> 8.4?

Example queries?

EXPLAIN ANALYZE output?

http://wiki.postgresql.org/wiki/SlowQueryQuestions

--
Craig Ringer

In response to

Responses

Browse pgsql-sql by date

  From Date Subject
Next Message Steve Crawford 2011-05-16 15:50:14 Re: self join
Previous Message Jasmin Dizdarevic 2011-05-16 10:05:03 Performance of NOT IN and <> with PG 9.0.4