On Wed, Mar 25, 2009 at 12:50:01PM -0400, Merlin Moncure wrote:
> 2009/3/25 Grzegorz Jaśkiewicz <gryzman(at)gmail(dot)com>:
> > least()
> > greatest().
>
> Actually, these answer a different question, OP is interested in using
> aggregate on composite type...
I think Grzegorz was pointing out (rather too tersely in my opinion)
that it would be nice if these were supported as well. E.g.
CREATE TABLE foo ( i INT );
SELECT least('(1)'::foo,NULL);
results in an error. When this should be valid.
--
Sam http://samason.me.uk/