On Mon, Dec 08, 2003 at 21:33:48 +0800,
Chris Travers <chris@travelamericas.com> wrote:
>
> I suspect I know what the answer here is, but I thought I would ask
> anyway. How transparent are SQL language functions from the planner's
> perspective? For example if I create a table:
In 7.4 simple SQL functions are inlined and work a lot like macros.
I don't know if set returning functions are able to be inlined.