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From: Jörg Kiegeland <kiegeland@ikv.de>
To: pgsql-performance@postgresql.org
Subject: Re: Evaluating boolean formula: slow performance
Date: Fri, 11 Jan 2008 18:42:13 +0100
Message-ID: <4787AA75.5090102@ikv.de> (raw)
In-Reply-To: <4787A1FB.2050808@ikv.de>
References: <4787A1FB.2050808@ikv.de>

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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