Re: 11g: demo/sample for user defined aggregate function in c++?

From: Frank Bergemann <>
Date: Thu, 19 Jan 2012 09:31:49 -0800 (PST)
Message-ID: <>

On 19 Jan., 17:58, Frank Bergemann <> wrote:
> Hi,
> i was experimenting with user defined aggregate function in pl/sql.
> But a re-implementation of SUM() - just as an example - was pretty
> slow.
> So i wonder if there will be significant speed-up for implementing in C
> ++(?)
> I was looking in the web for a code example for user defined aggregate
> function implemented in C++ (or C).
> But i didn't find some :-(
> Can somebody post  a link here for a C++ demo (preferable for unix/
> linux environment).
> - thanks!
> best regards,
> Frank

Another question:
Will there be still a switchover from SQL interpreter to PL/SQL interpreter for invoking a user defined aggregate function, which is implemented in C/C++?

Frank Received on Thu Jan 19 2012 - 11:31:49 CST

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