postgresql/src/backend/optimizer/path
Tom Lane a8fe109ac1 Fix thinko in hash cost estimation: average frequency
should be computed from total number of distinct values in whole
relation, not # distinct values we expect to have after restriction
clauses are applied.
2001-06-10 02:59:35 +00:00
..
_deadcode Remove dashes in comments that don't need them, rewrap with pgindent. 2001-03-22 06:16:21 +00:00
Makefile Fix relative path references so that make knowns which dependencies refer 2000-08-31 16:12:35 +00:00
allpaths.c Improve planning of OR indexscan plans: for quals like 2001-06-05 17:13:52 +00:00
clausesel.c Further work on making use of new statistics in planner. Adjust APIs 2001-06-05 05:26:05 +00:00
costsize.c Fix thinko in hash cost estimation: average frequency 2001-06-10 02:59:35 +00:00
indxpath.c Improve planning of OR indexscan plans: for quals like 2001-06-05 17:13:52 +00:00
joinpath.c Further work on making use of new statistics in planner. Adjust APIs 2001-06-05 05:26:05 +00:00
joinrels.c Modify optimizer data structures so that IndexOptInfo lists built for 2001-05-20 20:28:20 +00:00
orindxpath.c Improve planning of OR indexscan plans: for quals like 2001-06-05 17:13:52 +00:00
pathkeys.c Remove dashes in comments that don't need them, rewrap with pgindent. 2001-03-22 06:16:21 +00:00
tidpath.c Further work on making use of new statistics in planner. Adjust APIs 2001-06-05 05:26:05 +00:00