Re: BUG #1006: information schema constraint information.

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Peter Eisentraut <peter_e(at)gmx(dot)net>
Cc: info(at)majolee(dot)info, "PostgreSQL Bugs List" <pgsql-bugs(at)postgresql(dot)org>
Subject: Re: BUG #1006: information schema constraint information.
Date: 2003-12-15 15:11:23
Message-ID: 12687.1071501083@sss.pgh.pa.us
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Peter Eisentraut <peter_e(at)gmx(dot)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

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