Some small clean-up of the patch...
+ implementing the Tom's idea of minimizing the copying of the data inside
advance_transition_function by using the temporary FunctionCallInfoData
(now the computed arguments of the aggregates are putted directly into
proper fcinfo.args fields, ready for the transition function call).
On Mon, 24 Jul 2006, Tom Lane wrote:
> Instead of copying data inside advance_transition_function, it might
> be better for the caller to store the values into the right fields
> of a temporary FunctionCallInfoData struct, and just pass that to
> advance_transition_function.
Regards,
Sergey
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Sergey E. Koposov
Max Planck Institute for Astronomy/Sternberg Astronomical Institute
Tel: +49-6221-528-349
Web: http://lnfm1.sai.msu.ru/~math
E-mail: math@sai.msu.ru
