Re: Evaluating boolean formula: slow performance

From: Jörg Kiegeland <kiegeland(at)ikv(dot)de>
To: pgsql-performance(at)postgresql(dot)org
Subject: Re: Evaluating boolean formula: slow performance
Date: 2008-01-11 17:42:13
Message-ID: 4787AA75.5090102@ikv.de
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I have to correct my statement, a query seems to be only linear when
using OR.

This however is strange since some weeks ago, I could get good response
times when using exclusively AND.

I will investigate on this..

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