Re: Add RESPECT/IGNORE NULLS and FROM FIRST/LAST options - Mailing list pgsql-hackers

Vik Fearing <vik@postgresfriends.org> writes:
> On 4/22/23 14:14, Tatsuo Ishii wrote:
>> Note that RESPECT/IGNORE are not registered as reserved keywords in
>> this patch (but registered as unreserved keywords). I am not sure if
>> this is acceptable or not.

> For me, this is perfectly okay.  Keep them at the lowest level of 
> reservation as possible.

Yeah, keep them unreserved if at all possible.  Any higher reservation
level risks breaking existing applications that might be using these
words as column or function names.

            regards, tom lane