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 <nore...@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 -- Bruce Momjian <br...@momjian.us> 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 +
