RE: [HACKERS] Should the following work...?

> select id 
>   from clients 
>  where id = ( select id 
>                 from clients 
>                where count(id) = 1 ) ;
> The error I get is that you can't do the AGGREGATE int he 
> WHERE clause,
> but this is with a pre-v6.5 server too...technically, should 
> the above be
> possible?
I believe instead of WHERE that should be a HAVING clause.
But I'm not sure PostgreSQL can handle a HAVING in a sub-select.

	-DEJ