Horton

Commits

Showing commits that first shipped in 9.2 (backpatches included). Clear

DateSubjectAuthorReleases
2014-10-26 Improve planning of btree index scans using ScalarArrayOpExpr quals. Tom Lane 9.2.10
2014-10-01 Fix some more problems with nested append relations. Tom Lane 9.2.10
2012-11-16 Improve check_partial_indexes() to consider join clauses in proof attempts. Tom Lane 9.2.2
2012-11-01 Limit the number of rel sets considered in consider_index_join_outer_rels. Tom Lane 9.2.2
2012-09-18 Fix planning of btree index scans using ScalarArrayOpExpr quals. Tom Lane 9.2.1
2012-09-16 Rethink heuristics for choosing index quals for parameterized paths. Tom Lane 9.2.1
2012-08-16 Allow create_index_paths() to consider multiple join bitmapscan paths. Tom Lane 9.2.0
2012-07-10 Refactor pattern_fixed_prefix() to avoid dealing in incomplete patterns. Tom Lane 9.2.0
2012-04-26 Fix oversight in recent parameterized-path patch. Tom Lane 9.2.0
2012-04-19 Revise parameterized-path mechanism to fix assorted issues. Tom Lane 9.2.0
2012-03-16 Improve commentary in match_pathkeys_to_index(). Tom Lane 9.2.0
2012-03-16 Revisit handling of UNION ALL subqueries with non-Var output columns. Tom Lane 9.2.0
2012-02-28 Fix thinko in new match_join_clauses_to_index() logic. Tom Lane 9.2.0
2012-01-29 Fix pushing of index-expression qualifications through UNION ALL. Tom Lane 9.2.0
2012-01-28 Use parameterized paths to generate inner indexscans more flexibly. Tom Lane 9.2.0
2011-12-25 Rethink representation of index clauses' mapping to index columns. Tom Lane 9.2.0
2011-12-23 Improve planner's handling of duplicated index column expressions. Tom Lane 9.2.0
2011-12-18 Replace simple constant pg_am.amcanreturn with an AM support function. Tom Lane 9.2.0
2011-10-26 Improve planner's ability to recognize cases where an IN's RHS is unique. Tom Lane 9.2.0
2011-10-23 Don't trust deferred-unique indexes for join removal. Tom Lane 9.2.0
2011-10-16 Teach btree to handle ScalarArrayOpExpr quals natively. Tom Lane 9.2.0
2011-10-11 Consider index-only scans even when there is no matching qual or ORDER BY. Tom Lane 9.2.0
2011-10-11 Rearrange the implementation of index-only scans. Tom Lane 9.2.0
2011-10-08 Support index-only scans using the visibility map to avoid heap fetches. Tom Lane 9.2.0
2011-09-29 Fix index matching for operators with mixed collatable/noncollatable inputs. Tom Lane 9.2.0