The following bug has been logged on the website:
Bug reference: 14724
Logged by: zam6ak
Email address: zam6ak(at)gmail(dot)com
PostgreSQL version: 10beta1
Operating system: Windows Server 2012
Description:
-- create a test db
CREATE DATABASE test
WITH OWNER = postgres
ENCODING = 'UTF8';
-- log in as 'postres' and do:
REVOKE CREATE ON SCHEMA public FROM public;
WARNING: no privileges could be revoked for "public"
Query returned successfully with no result in 16 msec.