Re: "IS NOT DOCUMENT" is missing

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 <noreply@postgresql.org>:
> > 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

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  Bruce Momjian  <bruce@momjian.us>        http://momjian.us
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