Horton

Commits

DateSubjectAuthorReleases
2013-12-30 Extract restriction OR clauses whether or not they are indexable. Tom Lane 9.4.0
2013-08-18 Fix planner problems with LATERAL references in PlaceHolderVars. Tom Lane 9.3.0
2013-08-18 Fix planner problems with LATERAL references in PlaceHolderVars. Tom Lane 9.4.0
2012-04-19 Revise parameterized-path mechanism to fix assorted issues. Tom Lane 9.2.0
2012-01-28 Use parameterized paths to generate inner indexscans more flexibly. Tom Lane 9.2.0
2009-04-16 Fix planner to restore its previous level of intelligence about pushing Tom Lane 8.3.8
2009-04-16 Fix planner to restore its previous level of intelligence about pushing Tom Lane 8.4.0
2009-02-15 Teach the planner to treat a partial unique index as proving a variable is Tom Lane 8.4.0
2009-02-06 Fix cost_mergejoin's failure to adjust for rescanning of non-unique merge join Tom Lane 8.4.0
2008-08-14 Implement SEMI and ANTI joins in the planner and executor. (Semijoins replace Tom Lane 8.4.0
2008-01-09 Fix some planner issues found while investigating Kevin Grittner's report Tom Lane 8.3.0
2006-06-06 Make the planner estimate costs for nestloop inner indexscans on the basis Tom Lane 8.2.0
2005-11-14 Restore the former RestrictInfo field valid_everywhere (but invert the flag Tom Lane 8.1.1
2005-11-14 Restore the former RestrictInfo field valid_everywhere (but invert the flag Tom Lane 8.2.0
2005-07-28 Fix a bunch of bad interactions between partial indexes and the new Tom Lane 8.1.0
2005-07-02 Teach planner about some cases where a restriction clause can be Tom Lane 8.1.0
2005-06-09 Simplify the planner's join clause management by storing join clauses Tom Lane 8.1.0
2005-06-05 Remove planner's private fields from Query struct, and put them into Tom Lane 8.1.0
2005-04-25 Replace slightly klugy create_bitmap_restriction() function with a Tom Lane 8.1.0
2005-04-25 Remove support for OR'd indexscans internal to a single IndexScan plan Tom Lane 8.1.0
2005-04-21 Install some slightly realistic cost estimation for bitmap index scans. Tom Lane 8.1.0
2005-03-27 Add a back-link from IndexOptInfo structs to their parent RelOptInfo Tom Lane 8.1.0
2005-03-26 Expand the 'special index operator' machinery to handle special cases Tom Lane 8.1.0
2005-03-01 Adjust OR indexscan logic to not generate redundant condition-free OR Tom Lane 8.0.2
2005-03-01 Adjust OR indexscan logic to not generate redundant condition-free OR Tom Lane 8.1.0