On Wed, Mar 14, 2018 at 09:26:15AM +0900, Tatsuo Ishii wrote: > > select [...] where nspname operator(pg_catalog.=) '%s'
> Next question is, should we update the manual? There are bunch of > places where example queries are shown without schema qualifications. I gave https://www.postgresql.org/docs/devel/static/extend-extensions.html such an update, because extensions should assume little about the database they occupy. Perhaps a few other pages deserve that, but not the whole manual. Ordinary SQL targets a particular database and can know the set of available operators.
