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Re: stateful UDF?

From: Michael Fuhr <mike(at)fuhr(dot)org>
To: andrew <andrew(dot)ylzhou(at)gmail(dot)com>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: stateful UDF?
Date: 2006-02-14 23:13:29
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-general
On Tue, Feb 14, 2006 at 11:47:49PM +0100, andrew wrote:
> Can I implement a stateful UDF in C? i.e. storing the state of the
> previous run of the function and access them in the succeeding runs.
> Is it supported? How do I implement it? Thanks.

Do you need to maintain state across sessions or just within a
single session?  What are you trying to do?

Michael Fuhr

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