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(parent: e020335) | patch
First cut at making indexscan cost estimates depend on correlation
authorTom Lane <tgl@sss.pgh.pa.us>
Wed, 9 May 2001 23:13:37 +0000 (23:13 +0000)
committerTom Lane <tgl@sss.pgh.pa.us>
Wed, 9 May 2001 23:13:37 +0000 (23:13 +0000)
commitc23bc6fbb02455ee9c2e0206747a929aa79b7d01
tree798bf1a1cdfa4e5c9d2d5f50e951a8d49f04c74dtree | snapshot
parente02033572d1a017e481b69c937e6618c4c2af234commit | diff
First cut at making indexscan cost estimates depend on correlation
between index order and table order.
doc/src/sgml/indexcost.sgml diff | blob | history
src/backend/optimizer/path/costsize.c diff | blob | history
src/backend/optimizer/util/var.c diff | blob | history
src/backend/utils/adt/selfuncs.c diff | blob | history
src/backend/utils/cache/lsyscache.c diff | blob | history
src/include/catalog/pg_proc.h diff | blob | history
src/include/optimizer/var.h diff | blob | history
src/include/utils/lsyscache.h diff | blob | history
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