On Tue, Aug 12, 2008 at 8:07 PM, Brian Aker <[EMAIL PROTECTED]> wrote:
> Hi!
>
> On Aug 12, 2008, at 4:58 PM, Baron Schwartz wrote:
>
>> OK I give up.  But there's something useful in here, I just can't
>> articulate it.
>
>
> What I think you are looking for is something that is a trigger, but not
> quite a trigger.
>
> I am looking for the same thing myself frequently... I do not see us
> implementing triggers anytime soon, but I see a need for some sort of
> callback on execution. I would not call it a trigger though since it would
> not quite be that...

Right -- the ability to evaluate an expression (no procedural code)
and assign the result to the column.  A very special-case trigger.

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