Bruno Wolff III <[EMAIL PROTECTED]> writes:
> If someone did a naive implementation of first() and last() aggregates
> for 8.1, is that something that would likely be accepted?
You mean like this?
CREATE FUNCTION first_accum(anyelement,anyelement) RETURNS anyelement as
'select coalesce($1,$2)' LANGUAGE SQL;
CREATE AGGREGATE first (BASETYPE=anyelement, SFUNC=first_accum, STYPE =
anyelement);
Though I suspect it would be faster as a native C implementation.
--
greg
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