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From: Peter Eisentraut <peter_e@gmx.net>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Kyle Bateman <kyle@actarg.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: bug in information_schema?
Date: Mon, 1 Aug 2005 10:42:10 +0200
Message-ID: <200508011042.10990.peter_e@gmx.net> (raw)
In-Reply-To: <26942.1122736512@sss.pgh.pa.us>
References: <42EB0700.4040600@actarg.com>
	<26942.1122736512@sss.pgh.pa.us>

Am Samstag, 30. Juli 2005 17:15 schrieb Tom Lane:
> The unconstrained join against pg_user is clearly unnecessary,
> and in fact I took it out a few days ago.  I'm not sure whether the
> SELECT DISTINCT is still needed --- it might be, if there can be
> multiple pg_depend entries linking the same entities.

That would have been my guess, but it seems that even if a column or table is 
used multiple times, a dependency is recorded only once, as it should be.  It 
might have been related to the duplicate pg_user mention.

-- 
Peter Eisentraut
http://developer.postgresql.org/~petere/



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