Re: operator exclusion constraints

Jeff Davis <pgsql@j-davis.com> writes:
> To make sure I understand what you're saying, you think that:

> CREATE TABLE foo
> (
>   exclusion int,
>   EXCLUSION (exclusion CHECK WITH =)
> );

> should work?

Well, it looks like it should be able to work, because left-paren
can't immediately follow a column name AFAIR.  Maybe I'm missing
something.  What's your grammar patch exactly, and what does
bison -v finger as being the problem?
        regards, tom lane