Re: Intersection or zero-column queries - Mailing list pgsql-general

From David G. Johnston
Subject Re: Intersection or zero-column queries
Date
Msg-id CAKFQuwZoStMQa9ovbFLs8UYy5_BE4oJGe3apfQnvLqEe++z=4g@mail.gmail.com
Whole thread Raw
In response to Re: Intersection or zero-column queries  (Victor Yegorov <vyegorov@gmail.com>)
List pgsql-general
On Thu, Dec 21, 2017 at 5:08 PM, Victor Yegorov <vyegorov@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.

pgsql-general by date:

Previous
From: Victor Yegorov
Date:
Subject: Re: Intersection or zero-column queries
Next
From: Michael Paquier
Date:
Subject: Re: Foreign Data Wrapper