Chuck McDevitt <cmcdevitt@greenplum.com> writes:
> Doesn't ANSI standard interval syntax have the minus sign before the quotes?
> Select interval -'2008-10';
They allow it either there or inside the quotes.
We can't support outside-the-quotes unless we make INTERVAL a fully
reserved word (and even then there are syntactic problems :-().
Putting the minus sign before INTERVAL works fine btw ...
regards, tom lane