ON UPDATE CASCADE overhead?

From: Forest Wilkinson <fspam(at)home(dot)com>
To: pgsql-sql(at)postgresql(dot)org
Subject: ON UPDATE CASCADE overhead?
Date: 2001-05-18 00:19:52
Message-ID: 01051717195200.04161@bartok
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If I add ON UPDATE CASCADE to my foreign key definitions, how much will it
affect performance for queries that don't trigger the cascade?

Cheers,

Forest

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