> On Tue, Jan 19, 1999 at 03:47:10PM -0500, Bruce Momjian wrote:
> > I thought INTERSECT and EXCEPT used UNION as well, or is that false? I
> > don't know.
>
> I don't think you're right. I see three different rules for the three
> keywords.
I see. I have added the intersectClause test.
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