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(parent: e86237f) | patch

Apply my original fix for Taiki Yamaguchi's bug report about DISTINCT MAX().

author Tom Lane <tgl@sss.pgh.pa.us>

2008年3月31日 16:59:26 +0000 (16:59 +0000)

committer Tom Lane <tgl@sss.pgh.pa.us>

2008年3月31日 16:59:26 +0000 (16:59 +0000)

commit d344115519a5c88bfa8bf8551258f4eaaa1185be

tree d20b2e66b2f5ad859eb0cd13115ec91489290655 tree

parent e86237ff31c1cb52591065c3d88bb09923b7f459 commit | diff

Apply my original fix for Taiki Yamaguchi's bug report about DISTINCT MAX().
Add some regression tests for plausible failures in this area.

src/backend/optimizer/path/equivclass.c diff | blob | blame | history

src/backend/optimizer/plan/planagg.c diff | blob | blame | history

src/include/optimizer/paths.h diff | blob | blame | history

src/test/regress/expected/aggregates.out diff | blob | blame | history

src/test/regress/sql/aggregates.sql diff | blob | blame | history

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