Execute query with EXCEPT, INTERSECT as anti-join, join?

From: "Colin 't Hart" <colinthart(at)gmail(dot)com>
To: PostgreSQL mailing lists <pgsql-hackers(at)postgresql(dot)org>
Subject: Execute query with EXCEPT, INTERSECT as anti-join, join?
Date: 2013-11-11 09:40:12
Message-ID: CAMon-aSB6HEkZf5D_Zryj7gYTdSktCjZAGhPFSDwUyQVDGuYDg@mail.gmail.com
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Hi,

I can't get Postgresql to execute a query with EXCEPT (or INTERSECT)
as an anti-join (or join).

Is this even possible?

If not currently possible, is this something we would like to have?

Cheers,

Colin

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