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foreign key performance

From: Enrico Weigelt <weigelt(at)metux(dot)de>
To: postgresql performance list <pgsql-performance(at)postgresql(dot)org>
Subject: foreign key performance
Date: 2005-04-22 00:06:15
Message-ID: 20050422000615.GA10930@nibiru.borg.metux.de (view raw or flat)
Thread:
Lists: pgsql-performance
Hi folks,


do foreign keys have any influence on performance (besides slowing
down huge inserts) ? do they bring any performance improvement ?


thx
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