Yes, I agree perfectly... I never thought of that! I would really like it if some more 
info was added to the docs regarding info on rules and triggers. The section on update 
rules is quite good, but some more would never hurt. One point in the trigger vs rules 
section which at least to me is very important is the simple fact that you cannot have 
a trigger on a select... Ok I understand why - but it took some time...

Thank you for answering my questions!

regards,

Aasmund.
On Sun, 21 Oct 2001 12:47:41 -0400, Tom Lane <[EMAIL PROTECTED]> wrote:
> Joel Burton <[EMAIL PROTECTED]> writes:
> 
> 
> Surely you'd need something like
> 
> CREATE RULE dbl_update AS ON UPDATE TO dbl DO INSTEAD UPDATE raw SET
> id = NEW.id / 2, name = NEW.name WHERE OLD.id = id * 2;
> 
> (untested...)
> 
>                       regards, tom lane

Aasmund Midttun Godal

[EMAIL PROTECTED] - http://www.godal.com/
+47 40 45 20 46

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