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Revise handling of index-type-specific indexscan cost estimation, per
pghackers discussion of 5-Jan-2000. The amopselect and amopnpages estimators are gone, and in their place is a per-AM amcostestimate procedure (linked to from pg_am, not pg_amop).
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- doc/src/sgml/catalogs.sgml 3 additions, 5 deletionsdoc/src/sgml/catalogs.sgml
- doc/src/sgml/xindex.sgml 6 additions, 21 deletionsdoc/src/sgml/xindex.sgml
- src/backend/access/index/indexam.c 22 additions, 16 deletionssrc/backend/access/index/indexam.c
- src/backend/commands/variable.c 24 additions, 27 deletionssrc/backend/commands/variable.c
- src/backend/nodes/copyfuncs.c 2 additions, 1 deletionsrc/backend/nodes/copyfuncs.c
- src/backend/nodes/readfuncs.c 1 addition, 31 deletionssrc/backend/nodes/readfuncs.c
- src/backend/optimizer/path/_deadcode/xfunc.c 7 additions, 7 deletionssrc/backend/optimizer/path/_deadcode/xfunc.c
- src/backend/optimizer/path/allpaths.c 7 additions, 8 deletionssrc/backend/optimizer/path/allpaths.c
- src/backend/optimizer/path/costsize.c 74 additions, 73 deletionssrc/backend/optimizer/path/costsize.c
- src/backend/optimizer/path/indxpath.c 6 additions, 16 deletionssrc/backend/optimizer/path/indxpath.c
- src/backend/optimizer/path/joinpath.c 3 additions, 3 deletionssrc/backend/optimizer/path/joinpath.c
- src/backend/optimizer/path/orindxpath.c 2 additions, 12 deletionssrc/backend/optimizer/path/orindxpath.c
- src/backend/optimizer/plan/initsplan.c 3 additions, 3 deletionssrc/backend/optimizer/plan/initsplan.c
- src/backend/optimizer/util/pathnode.c 11 additions, 49 deletionssrc/backend/optimizer/util/pathnode.c
- src/backend/optimizer/util/plancat.c 2 additions, 211 deletionssrc/backend/optimizer/util/plancat.c
- src/backend/tcop/postgres.c 10 additions, 7 deletionssrc/backend/tcop/postgres.c
- src/backend/utils/adt/selfuncs.c 60 additions, 330 deletionssrc/backend/utils/adt/selfuncs.c
- src/include/access/genam.h 2 additions, 1 deletionsrc/include/access/genam.h
- src/include/catalog/catversion.h 2 additions, 2 deletionssrc/include/catalog/catversion.h
- src/include/catalog/pg_am.h 8 additions, 6 deletionssrc/include/catalog/pg_am.h
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