On Wed, 23 Aug 2000, Jan Wieck wrote:

>     You  can't. Not with PL/pgSQL nor with any other PL or C. The
>     problem is nested deeper and requires the  planned  querytree
>     redesign to get solved.
> 
>     Before  you  ask: The mentioned redesign will NOT be done for
>     7.1, and I'm not sure if we will be able to  do  it  for  7.2
>     yet.
Just to make sure you've got to know that this is a feature needed
by many users:  Add me to the list of users who have a big need for
this!

Kind regards

           Andreas.

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