On Wed, 29 Sep 2004, Thomas F.O'Connell wrote:
> Note: EXTRACT is not a true function. SQL defines it as an expression
> that happens to look similar to a function call.
>
> Also, are there other expressions that fall into this category? I don't
> know the spec well enough to know.
At least COALESCE and NULLIF are not functions.
Kris Jurka