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Tighten up join ordering rules to account for recent more-careful analysis

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

2009年2月27日 22:41:38 +0000 (22:41 +0000)

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

2009年2月27日 22:41:38 +0000 (22:41 +0000)

commit 75c85bd1997f6fba1cb9cdf0fa48fab220b0e745

tree c9bd63c61c01cf4b5b8e517efa929fbba86473cc tree

parent 5c4ca3b6321794ab95487a6a6ebc23af150bf9e9 commit | diff

Tighten up join ordering rules to account for recent more-careful analysis
of the associativity of antijoins. Also improve optimizer/README discussion
of outer join ordering rules.

src/backend/optimizer/README diff | blob | blame | history

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

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

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