On Tue, Nov 24, 2009 at 2:50 AM, Hannu Krosing <hannu@2ndquadrant.com> wrote:
> Can't you use existing aggregate function design ?
>
> CREATE AGGREGATE name ( input_data_type [ , ... ] ) (
> SFUNC = sfunc,
> STYPE = state_data_type
> [ , FINALFUNC = ffunc ]
> [ , INITCOND = initial_condition ]
> [ , SORTOP = sort_operator ]
> )
Actually, yes. I just thought that this was an idea so crazy that no
one would like it.
fdr