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From: Bruce Momjian <[email protected]>
To: Peter Eisentraut <[email protected]>
Cc: Euler Taveira <[email protected]>
Cc: [email protected]
Cc: [email protected]
Subject: Re: "IS NOT DOCUMENT" is missing
Date: Mon, 2 Apr 2018 16:41:59 -0400
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
	<CAHE3wgiwDCwnS9QUZKAU0Pb_50FsXxLLy=XYB8oRcNkHpyU3Lg@mail.gmail.com>
	<[email protected]>
	<[email protected]>

On Mon, Apr  2, 2018 at 11:51:50AM -0400, Peter Eisentraut wrote:
> On 3/30/18 10:40, Bruce Momjian wrote:
> > On Fri, Mar 16, 2018 at 01:56:32AM -0300, Euler Taveira wrote:
> >> 2018-03-09 0:10 GMT-03:00 PG Doc comments form <[email protected]>:
> >>> From testing, it seems like PostgreSQL supports the syntax "IS NOT DOCUMENT"
> >>> in addition to "IS DOCUMENT", similar to "IS NOT NULL", "IS NOT FALSE", etc,
> >>> however this does not appear to be documented, only "IS DOCUMENT" is.
> >>>
> >> It has been like that since day 1. I'm not sure why it was not
> >> documented. It already has some tests. I'll bet that was an oversight.
> >> Should we repeat the statement in another item (like the attached
> >> patch)? Another option is to add a statement in the "IS DOCUMENT"
> >> item. I'm afraid that NULL return wouldn't be clear.
> >>
> > 
> > Patch applied and backpatched to Postgres 10.  Thank.s
> 
> Per the nearby discussion, this should probably also be backpatched further.

OK, backpatched through 9.3.


-- 
  Bruce Momjian  <[email protected]>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

+ As you are, so once was I.  As I am, so you will be. +
+                      Ancient Roman grave inscription +

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