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(parent: 59bb028) | patch
Fix a bug in the original implementation of redundant-join-clause removal:
authorTom Lane <tgl@sss.pgh.pa.us>
Tue, 31 Jul 2007 19:54:11 +0000 (19:54 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Tue, 31 Jul 2007 19:54:11 +0000 (19:54 +0000)
commite938544befb4b7eaecf1287d46cb39f4cda05567
tree4696701a9ca5c79ac5709c028820e74641ceb889tree
parent59bb0282d46f58e3cf29c8c7730030386d9e65cccommit | 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.
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
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