Re: [HACKERS] Re: FWD: tinterval vs interval on pgsql-novice

[Thomas Lockhart]

> To fix this you simply need to double-quote "overlaps" when it's used as a
> straight function call.  See how substring does it in pg_proc.h.

Hmm. Why was this required for the substring() example? afaik all of
this should be handled (correctly) in the grammar...

                    - Thomas