granicus.if.org Git - postgresql/commit

]> granicus.if.org Git - postgresql/commit

author	Tom Lane <tgl@sss.pgh.pa.us>
	Tue, 20 Dec 2005 02:30:36 +0000 (02:30 +0000)
committer	Tom Lane <tgl@sss.pgh.pa.us>
	Tue, 20 Dec 2005 02:30:36 +0000 (02:30 +0000)
commit	e3b9852728902bc816bf02574a87eda9a0ca91a1
tree	edc438fa4598528935afbca3724d24e7afb2efd7	tree \| snapshot
parent	1a6aaaa6c485101f8fdec7e79787610dc0f4a5c7	commit \| diff

Teach planner how to rearrange join order for some classes of OUTER JOIN.
Per my recent proposal. I ended up basing the implementation on the
existing mechanism for enforcing valid join orders of IN joins --- the
rules for valid outer-join orders are somewhat similar.

23 files changed:

doc/src/sgml/config.sgml		diff \| blob \| history
doc/src/sgml/perform.sgml		diff \| blob \| history
src/backend/nodes/copyfuncs.c		diff \| blob \| history
src/backend/nodes/equalfuncs.c		diff \| blob \| history
src/backend/nodes/outfuncs.c		diff \| blob \| history
src/backend/optimizer/README		diff \| blob \| history
src/backend/optimizer/geqo/geqo_eval.c		diff \| blob \| history
src/backend/optimizer/path/allpaths.c		diff \| blob \| history
src/backend/optimizer/path/joinrels.c		diff \| blob \| history
src/backend/optimizer/plan/initsplan.c		diff \| blob \| history
src/backend/optimizer/plan/planmain.c		diff \| blob \| history
src/backend/optimizer/plan/planner.c		diff \| blob \| history
src/backend/optimizer/prep/prepjointree.c		diff \| blob \| history
src/backend/optimizer/util/clauses.c		diff \| blob \| history
src/backend/optimizer/util/relnode.c		diff \| blob \| history
src/backend/utils/misc/guc.c		diff \| blob \| history
src/include/nodes/nodes.h		diff \| blob \| history
src/include/nodes/primnodes.h		diff \| blob \| history
src/include/nodes/relation.h		diff \| blob \| history
src/include/optimizer/clauses.h		diff \| blob \| history
src/include/optimizer/paths.h		diff \| blob \| history
src/include/optimizer/planmain.h		diff \| blob \| history
src/include/optimizer/prep.h		diff \| blob \| history

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