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pgsql: Improve outer-join-deduction logic to be able to propagate

From: tgl(at)svr1(dot)postgresql(dot)org (Tom Lane)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Improve outer-join-deduction logic to be able to propagate
Date: 2005-07-03 18:26:33
Message-ID: 20050703182633.D0F0A52828@svr1.postgresql.org (view raw or flat)
Thread:
Lists: pgsql-committers
Log Message:
-----------
Improve outer-join-deduction logic to be able to propagate equalities
through multiple join clauses.

Modified Files:
--------------
    pgsql/src/backend/optimizer/path:
        pathkeys.c (r1.69 -> r1.70)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/optimizer/path/pathkeys.c.diff?r1=1.69&r2=1.70)

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