From: Jörg Kiegeland <kiegeland@ikv.de>
To: Oleg Bartunov <oleg@sai.msu.su>
Cc: pgsql-performance@postgresql.org
Subject: Re: Search for fixed set of keywords
Date: Thu, 10 Jan 2008 10:23:47 +0100
Message-ID: <4785E423.8090005@ikv.de> (raw)
In-Reply-To: <Pine.LNX.4.64.0801091351440.26876@sn.sai.msu.ru>
References: <4784A55E.8010803@ikv.de>
<Pine.LNX.4.64.0801091351440.26876@sn.sai.msu.ru>
> Did you try integer arrays with GIN (inverted index) ?
I now tried this, and GIN turned out to be linear time, compared with
GIST which was acceptable time. However I tested this only for
Z=infinity, for Z=1000, GIST/GIN are both not acceptable.
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To: pgsql-performance@postgresql.org
Cc: kiegeland@ikv.de, oleg@sai.msu.su
Subject: Re: Search for fixed set of keywords
In-Reply-To: <4785E423.8090005@ikv.de>
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