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(parent: 0c98180) | patch
Fix a bug in the original implementation of redundant-join-clause removal:
authorTom Lane <tgl@sss.pgh.pa.us>
Tue, 31 Jul 2007 19:54:27 +0000 (19:54 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Tue, 31 Jul 2007 19:54:27 +0000 (19:54 +0000)
commit899b2a467c024865624d69d12f5db24c5051b5cf
tree5c5b9e563f4db96ed027060a6161df06ca3104adtree
parent0c981800850d88eb2aee0e5e68345c65f5b031b8commit | 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/sql/join.sql diff | blob | blame | history
Bernd Helmle's repository