aboutsummaryrefslogtreecommitdiff
path: root/src/backend/optimizer
Commit message (Expand)AuthorAge
* Centralize the logic for detecting misplaced aggregates, window funcs, etc.Tom Lane2012-08-10
* Implement SQL-standard LATERAL subqueries.Tom Lane2012-08-07
* Account for SRFs in targetlists in planner rowcount estimates.Tom Lane2012-07-21
* Refactor pattern_fixed_prefix() to avoid dealing in incomplete patterns.Tom Lane2012-07-09
* Fix planner to pass correct collation to operator selectivity estimators.Tom Lane2012-07-08
* Make UtilityContainsQuery recurse until it finds a non-utility Query.Tom Lane2012-06-27
* Replace int2/int4 in C code with int16/int32Peter Eisentraut2012-06-25
* Run pgindent on 9.2 source tree in preparation for first 9.3Bruce Momjian2012-06-10
* Fix oversight in recent parameterized-path patch.Tom Lane2012-04-26
* Fix planner's handling of RETURNING lists in writable CTEs.Tom Lane2012-04-25
* Use fuzzy not exact cost comparison for the final tie-breaker in add_path.Tom Lane2012-04-21
* Adjust join_search_one_level's handling of clauseless joins.Tom Lane2012-04-20
* Revise parameterized-path mechanism to fix assorted issues.Tom Lane2012-04-19
* Remove the "last ditch" code path in join_search_one_level().Tom Lane2012-04-13
* Weaken the planner's tests for relevant joinclauses.Tom Lane2012-04-13
* Fix cost estimation for indexscan filter conditions.Tom Lane2012-04-11
* Add some infrastructure for contrib/pg_stat_statements.Tom Lane2012-03-27
* Fix planner's handling of outer PlaceHolderVars within subqueries.Tom Lane2012-03-24
* Refactor simplify_function et al to centralize argument simplification.Tom Lane2012-03-23
* Code review for protransform patches.Tom Lane2012-03-23
* Clean up compiler warnings from unused variables with asserts disabledPeter Eisentraut2012-03-21
* Restructure SELECT INTO's parsetree representation into CreateTableAsStmt.Tom Lane2012-03-19
* Improve commentary in match_pathkeys_to_index().Tom Lane2012-03-16
* Revisit handling of UNION ALL subqueries with non-Var output columns.Tom Lane2012-03-16
* Revise FDW planning API, again.Tom Lane2012-03-09
* Expose an API for calculating catcache hash values.Tom Lane2012-03-07
* Redesign PlanForeignScan API to allow multiple paths for a foreign table.Tom Lane2012-03-05
* Allow child-relation entries to be made in ec_has_const EquivalenceClasses.Tom Lane2012-03-02
* Fix thinko in new match_join_clauses_to_index() logic.Tom Lane2012-02-28
* Preserve column names in the execution-time tupledesc for a RowExpr.Tom Lane2012-02-14
* Allow LEAKPROOF functions for better performance of security views.Robert Haas2012-02-13
* Allow spgist's text_ops to handle pattern-matching operators.Robert Haas2012-02-02
* Fix pushing of index-expression qualifications through UNION ALL.Tom Lane2012-01-29
* Fix handling of init_plans list in inheritance_planner().Tom Lane2012-01-28
* Undo 8.4-era lobotomization of subquery pullup rules.Tom Lane2012-01-27
* Use parameterized paths to generate inner indexscans more flexibly.Tom Lane2012-01-27
* Update copyright notices for year 2012.Bruce Momjian2012-01-01
* Revert "Remove troublesome Asserts in cost_mergejoin()."Tom Lane2011-12-30
* Rethink representation of index clauses' mapping to index columns.Tom Lane2011-12-24
* Improve planner's handling of duplicated index column expressions.Tom Lane2011-12-23
* Add a security_barrier option for views.Robert Haas2011-12-22
* Replace simple constant pg_am.amcanreturn with an AM support function.Tom Lane2011-12-18
* Add const qualifiers to node inspection functionsPeter Eisentraut2011-12-07
* Remove troublesome Asserts in cost_mergejoin().Tom Lane2011-12-05
* Make some minor formatting improvements to what pgindent did.Tom Lane2011-11-28
* Pgindent clauses.c, per request from Tom.Bruce Momjian2011-11-28
* Convert eval_const_expressions's long series of IsA tests into a switch.Tom Lane2011-11-28
* Ensure that whole-row junk Vars are always of composite type.Tom Lane2011-11-27
* Wrap appendrel member outputs in PlaceHolderVars in additional cases.Tom Lane2011-11-08
* Fix inline_set_returning_function() to allow multiple OUT parameters.Tom Lane2011-11-03