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Author
4 days
Simplify COALESCE() with one surviving argument.
Tom Lane
5 days
Enable use of Memoize for ANTI joins
Richard Guo
8 days
Fix some new issues with planning of PlaceHolderVars.
Tom Lane
2025-06-20
Remove planner's have_dangerous_phv() join-order restriction.
Tom Lane
2025-06-19
doc: Mention GIN indexes support parallel builds.
Fujii Masao
2025-05-22
In ExecInitModifyTable, don't scribble on the source plan.
Tom Lane
2025-05-22
Revert "Don't lock partitions pruned by initial pruning"
Amit Langote
2025-05-18
Fix tuple_fraction calculation in generate_orderedappend_paths()
Alexander Korotkov
2025-05-14
Add explicit initialization for all PlannerGlobal fields
Richard Guo
2025-05-08
Track the number of presorted outer pathkeys in MergePath
Richard Guo
2025-05-07
Refactor ChangeVarNodesExtended() using the custom callback
Alexander Korotkov
2025-05-03
Revert "Refactor ChangeVarNodesExtended() using the custom callback"
Alexander Korotkov
2025-05-03
Refactor ChangeVarNodesExtended() using the custom callback
Alexander Korotkov
2025-04-27
Disallow removing placeholders during Self-Join Elimination.
Alexander Korotkov
2025-04-20
Fix issue with ORDER BY / DISTINCT aggregates and FILTER
David Rowley
2025-04-16
Fix an incorrect check in get_memoize_path
Richard Guo
2025-04-15
Fix failure for generated column with a not-null domain constraint.
Tom Lane
2025-04-10
Update wording in optimizer/README for EquivalenceClasses
David Rowley
2025-04-09
Doc: note that two examples in optimizer/README are oversimplified.
Tom Lane
2025-04-08
Speedup child EquivalenceMember lookup in planner
David Rowley
2025-04-08
Fix PG 17 [NOT] NULL optimization bug for domains
Bruce Momjian
2025-04-07
Allow NOT NULL constraints to be added as NOT VALID
Álvaro Herrera
2025-04-06
Relax ordering-related hardcoded btree requirements in planning
Peter Eisentraut
2025-04-04
Convert 'x IN (VALUES ...)' to 'x = ANY ...' then appropriate
Alexander Korotkov
2025-04-04
Extract make_SAOP_expr() function from match_orclause_to_indexcol()
Alexander Korotkov
2025-04-04
Convert PathKey to use CompareType
Peter Eisentraut
2025-04-04
Make derived clause lookup in EquivalenceClass more efficient
Amit Langote
2025-04-04
Add assertion to verify derived clause has constant RHS
Amit Langote
2025-04-03
Remove duplicated comment in get_relation_constraints
Richard Guo
2025-04-02
Change SQL-language functions to use the plan cache.
Tom Lane
2025-04-02
Add support for NOT ENFORCED in foreign key constraints
Peter Eisentraut
2025-04-01
Fix planner's failure to identify multiple hashable ScalarArrayOpExprs
David Rowley
2025-03-28
Make group_similar_or_args() reorder clause list as little as possible
Alexander Korotkov
2025-03-24
Allow plugins to set a 64-bit plan identifier in PlannedStmt
Michael Paquier
2025-03-20
Revert workarounds for -Wmissing-braces false positives on old GCC
Peter Eisentraut
2025-03-19
Ensure first ModifyTable rel initialized if all are pruned
Amit Langote
2025-03-15
Remove table AM callback scan_bitmap_next_block
Melanie Plageman
2025-03-13
Fix incorrect handling of subquery pullup
Richard Guo
2025-03-13
Remove code setting wrap_non_vars to true for UNION ALL subqueries
Richard Guo
2025-03-12
Build whole-row Vars the same way during parsing and planning.
Tom Lane
2025-03-11
Improve EXPLAIN's display of window functions.
Tom Lane
2025-03-10
Use extended stats for precise estimation of bucket size in hash join
Alexander Korotkov
2025-03-10
Teach Append to consider tuple_fraction when accumulating subpaths.
Alexander Korotkov
2025-03-07
Rename amcancrosscompare
Peter Eisentraut
2025-03-04
Avoid NullTest deduction for clone clauses
Richard Guo
2025-02-27
Get rid of ojrelid local variable in remove_rel_from_query()
Alexander Korotkov
2025-02-25
Eliminate code duplication in replace_rte_variables callbacks
Richard Guo
2025-02-25
Expand virtual generated columns in the planner
Richard Guo
2025-02-19
Fix freeing a child join's SpecialJoinInfo
Richard Guo
2025-02-17
Implement Self-Join Elimination
Alexander Korotkov
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