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

From David G. Johnston
Subject Re: Intersection or zero-column queries
Date
Msg-id CAKFQuwahiuROAL-4cT9RBZGJmSd-4N2Aex2k+-5adkCv_B2O3w@mail.gmail.com
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In response to Re: Intersection or zero-column queries  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Intersection or zero-column queries
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On Thursday, December 21, 2017, Tom Lane <tgl@sss.pgh.pa.us> wrote:
which would only be the right plan for UNION ALL.

So yeah, it's wrong ... but personally I'm not terribly excited
about fixing it.  Maybe somebody else wants to; but what's the
practical use?

How about just erroring out?

David J. 

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