Josh Berkus <josh@agliodbs.com> writes:
>> Yeah, I'm worried about the possibility of parser failing to resolve
>> which operator is meant.
> Any idea of how to test for that? What kind of situations would make
> things difficult for the parser?
Not sure, but it would be underspecified cases such as 'x' = 'x' that
might have trouble. I may be worrying over nothing --- I'm just trying
to point out some trouble spots you'd better watch for while messing
with this.
regards, tom lane