Re: Intersection or zero-column queries

[David G. Johnston]

On Thu, Dec 21, 2017 at 5:08 PM, Victor Yegorov <vyego...@gmail.com> wrote:

>
> Also, intersection should not return more rows, than there're in the
> sub-relations.
>
>
Doh!, I think I got UNION into my mind somewhere in that...

David J.