Re: citext operator precedence fix

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