pgsql-server/ oc/src/sgml/indexcost.sgml rc/ba ...

CVSROOT: /cvsroot
Module name: pgsql-server
Changes by: tgl(at)postgresql(dot)org 03/02/08 15:20:55

Modified files:
doc/src/sgml : indexcost.sgml
src/backend/commands: explain.c
src/backend/nodes: Makefile copyfuncs.c equalfuncs.c list.c
outfuncs.c
src/backend/optimizer/path: allpaths.c costsize.c indxpath.c
joinpath.c joinrels.c pathkeys.c
tidpath.c
src/backend/optimizer/plan: createplan.c initsplan.c subselect.c
src/backend/optimizer/prep: prepjointree.c prepunion.c
src/backend/optimizer/util: clauses.c joininfo.c pathnode.c
plancat.c relnode.c var.c
src/backend/parser: parse_clause.c
src/backend/rewrite: rewriteManip.c
src/backend/utils/adt: selfuncs.c
src/include/nodes: pg_list.h relation.h
src/include/optimizer: pathnode.h prep.h var.h
Added files:
src/backend/nodes: bitmapset.c
src/include/nodes: bitmapset.h

Log message:
Replace planner's representation of relation sets, per pghackers discussion.
Instead of Lists of integers, we now store variable-length bitmap sets.
This should be faster as well as less error-prone.