Re: IS DISTINCT FROM vs. ANY - Mailing list pgsql-hackers

From Richard Huxton
Subject Re: IS DISTINCT FROM vs. ANY
Date
Msg-id 4AFD1CD8.3040707@archonet.com
Whole thread Raw
In response to IS DISTINCT FROM vs. ANY  (David Fetter <david@fetter.org>)
List pgsql-hackers
David Fetter wrote:
> Folks,
> 
> Shouldn't this work and produce a "true?"
> 
> SELECT NULL IS NOT DISTINCT FROM ANY(ARRAY['a',NULL]);
> ERROR:  syntax error at or near "ANY"
> LINE 1: SELECT NULL IS NOT DISTINCT FROM ANY(ARRAY['a',NULL]);

It should, but probably depends on whether "IS NOT DISTINCT" should be
considered an "operator".

http://www.postgresql.org/docs/8.4/static/functions-comparisons.html#AEN16561

Got caught by the same thing a couple of days ago.

--  Richard Huxton Archonet Ltd


pgsql-hackers by date:

Previous
From: Dave Page
Date:
Subject: Re: next CommitFest
Next
From: Simon Riggs
Date:
Subject: Re: next CommitFest