pgsql-server/src backend/optimizer/prep/prepjo ...

From: tgl(at)postgresql(dot)org (Tom Lane)
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql-server/src backend/optimizer/prep/prepjo ...
Date: 2003-02-10 17:08:51
Message-ID: 20030210170851.02C9F475A71@postgresql.org
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CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: tgl(at)postgresql(dot)org 03/02/10 12:08:50

Modified files:
src/backend/optimizer/prep: prepjointree.c
src/test/regress/expected: join.out
src/test/regress/sql: join.sql

Log message:
Fix thinko in new logic about pushing down non-nullability constraints:
constraints appearing in outer-join qualification clauses are restricted
as to when and where they can be pushed down. Add regression test
to catch future errors in this area.

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