Re: Intersection or zero-column queries

From: "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com>
To: Victor Yegorov <vyegorov(at)gmail(dot)com>
Cc: pgsql-general <pgsql-general(at)postgresql(dot)org>
Subject: Re: Intersection or zero-column queries
Date: 2017-12-22 00:13:07
Message-ID: CAKFQuwZoStMQa9ovbFLs8UYy5_BE4oJGe3apfQnvLqEe++z=4g@mail.gmail.com
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On Thu, Dec 21, 2017 at 5:08 PM, Victor Yegorov <vyegorov(at)gmail(dot)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.

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