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author	Tom Lane <tgl@sss.pgh.pa.us>
	Tue, 31 Jul 2007 19:53:50 +0000 (19:53 +0000)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Tue, 31 Jul 2007 19:53:50 +0000 (19:53 +0000)
commit	1be62b532b441aaff4b2d9c9dc028b96c4b7a8c7
tree	f2a9ab9ff05c13f759bf58945166027c0f4bc030	tree
parent	5bd7b8342685a7d6d5ab134b321f8e4ccfdeaa16	commit \| diff

Fix a bug in the original implementation of redundant-join-clause removal:
clauses in which one side or the other references both sides of the join
cannot be removed as redundant, because that expression won't have been
constrained below the join. Per report from Sergey Burladyan.

Mirror of https://git.postgresql.org/git/postgresql.git

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src/backend/optimizer/path/indxpath.c		diff \| blob \| blame \| history
src/backend/optimizer/plan/createplan.c		diff \| blob \| blame \| history
src/backend/optimizer/util/relnode.c		diff \| blob \| blame \| history
src/backend/optimizer/util/restrictinfo.c		diff \| blob \| blame \| history
src/include/optimizer/restrictinfo.h		diff \| blob \| blame \| history
src/test/regress/expected/join.out		diff \| blob \| blame \| history
src/test/regress/expected/join_1.out		diff \| blob \| blame \| history
src/test/regress/sql/join.sql		diff \| blob \| blame \| history