On Wednesday 23 June 2004 21:12, you wrote:
> Sad,
>
> > since BOOL expression has three possible values: TRUE,FALSE,NULL
> > plpgsql IF control structure should have three alternate blocks:
> > THEN,ELSE,NULL
> >
> > shouldn't it ?
>
> No, why?
>
> How would you construct a tri-valued IF/THEN? Doesn't seem too likely
> to me, as well as being different from every other programming language in
> existance ...
Three valued BOOLEAN is already different "from every other programming
language in existance"