Stephan Szabo <sszabo@megazone23.bigpanda.com> writes:
> On Thu, 12 Sep 2002, Tom Lane wrote:
>> What's the datatype of id_user, and why are you quoting the compared
>> constant in some cases but not others? I don't think the difference
>> has anything to do with the view here ...
> At least in current sources it would, since it can't push down the clause
> (unless I'm misreading subquery_is_pushdown_safe and the comment) through
> the distinct on.
Oh, duh, you're right; I'd missed the DISTINCT ON ...
regards, tom lane