Re: BUG #1006: information schema constraint information.

Peter Eisentraut <peter_e@gmx.net> writes:
> Tom Lane wrote:
>> But if I read SQL99 correctly, only referencing not referenced
>> columns are supposed to be shown.

> It is supposed to show the referenced (primary key) columns.

[ reads spec more carefully... ]  Yeah, I think you are right.
We are going to need a separate UNION arm for the foreign-key case.

            regards, tom lane