On Thu, 12 Sep 2002, Tom Lane wrote:
> "Gaetano Mendola" <[EMAIL PROTECTED]> writes: > > Yes that's right it's help me, > > but here the optimizer have some problems: > > 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. ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]