query optimization with UDFs

From: "jungmin shin" <jungmin(dot)shin(at)gmail(dot)com>
To: pgsql-hackers(at)postgresql(dot)org
Subject: query optimization with UDFs
Date: 2006-10-10 02:49:40
Message-ID: cd77360b0610091949o2e65c7d3q923e989e9392b6f6@mail.gmail.com
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Hello Everybody,

I have a question about optimization of queries which includes UDFs.
Does anybody know what the Postgres does for optimizing the queries with
UDFs?
Does the Postgres query optimizer do anything special with UDFs?

Thanks,
----
Jungmin Shin

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