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path: root/src/backend/optimizer/util
AgeCommit message (Expand)Author
3 daysReduce "Var IS [NOT] NULL" quals during constant foldingRichard Guo
2025-07-08Consider explicit incremental sort for Append and MergeAppendRichard Guo
2025-07-03Simplify COALESCE() with one surviving argument.Tom Lane
2025-06-29Fix some new issues with planning of PlaceHolderVars.Tom Lane
2025-06-20Remove planner's have_dangerous_phv() join-order restriction.Tom Lane
2025-05-08Track the number of presorted outer pathkeys in MergePathRichard Guo
2025-04-07Allow NOT NULL constraints to be added as NOT VALIDÁlvaro Herrera
2025-04-06Relax ordering-related hardcoded btree requirements in planningPeter Eisentraut
2025-04-04Convert 'x IN (VALUES ...)' to 'x = ANY ...' then appropriateAlexander Korotkov
2025-04-04Extract make_SAOP_expr() function from match_orclause_to_indexcol()Alexander Korotkov
2025-04-03Remove duplicated comment in get_relation_constraintsRichard Guo
2025-04-02Change SQL-language functions to use the plan cache.Tom Lane
2025-04-02Add support for NOT ENFORCED in foreign key constraintsPeter Eisentraut
2025-04-01Fix planner's failure to identify multiple hashable ScalarArrayOpExprsDavid Rowley
2025-03-15Remove table AM callback scan_bitmap_next_blockMelanie Plageman
2025-01-16Add OLD/NEW support to RETURNING in DML queries.Dean Rasheed
2025-01-15Rename RowCompareType to CompareTypePeter Eisentraut
2025-01-11Add support for NOT ENFORCED in CHECK constraintsPeter Eisentraut
2025-01-01Update copyright for 2025Bruce Momjian
2024-12-20Introduce CompactAttribute array in TupleDesc, take 2David Rowley
2024-12-19Improve planner's handling of SetOp plans.Tom Lane
2024-12-19Convert SetOp to read its inputs as outerPlan and innerPlan.Tom Lane
2024-12-14Fix typoJohn Naylor
2024-12-12Detect redundant GROUP BY columns using UNIQUE indexesDavid Rowley
2024-11-28Remove useless casts to (void *)Peter Eisentraut
2024-11-26Remove dead code in get_param_path_clause_serials()Richard Guo
2024-11-23Teach bitmap path generation about transforming OR-clauses to SAOP'sAlexander Korotkov
2024-11-08Add pg_constraint rows for not-null constraintsÁlvaro Herrera
2024-11-08Disallow partitionwise join when collations don't matchAmit Langote
2024-11-08Fix inconsistent RestrictInfo serial numbersRichard Guo
2024-10-20SQL/JSON: Fix some oversights in commit b6e1157e7Amit Langote
2024-09-27Recalculate where-needed data accurately after a join removal.Tom Lane
2024-09-17Add temporal PRIMARY KEY and UNIQUE constraintsPeter Eisentraut
2024-09-10Add amgettreeheight index AM API routinePeter Eisentraut
2024-09-10Mark expressions nullable by grouping setsRichard Guo
2024-09-10Introduce an RTE for the grouping stepRichard Guo
2024-08-21Treat number of disabled nodes in a path as a separate cost metric.Robert Haas
2024-08-19Avoid failure to open dropped detached partitionAlvaro Herrera
2024-08-13Rename C23 keywordPeter Eisentraut
2024-08-05Restrict accesses to non-system views and foreign tables during pg_dump.Masahiko Sawada
2024-07-30Fix partitionwise join with partially-redundant join clausesRichard Guo
2024-07-29Reduce memory used by partitionwise joinsRichard Guo
2024-07-29Simplify create_merge_append_path for clarityRichard Guo
2024-07-23Remove redundant code in create_gather_merge_pathRichard Guo
2024-07-23Fix rowcount estimate for gather (merge) pathsRichard Guo
2024-07-04Assign error codes where missing for user-facing failuresMichael Paquier
2024-07-02Use TupleDescAttr macro consistentlyDavid Rowley
2024-06-18Fix possible Assert failure in cost_memoize_rescanDavid Rowley
2024-06-11Fix infer_arbiter_indexes() to not assume resultRelation is 1.Tom Lane
2024-05-16Revert temporal primary keys and foreign keysPeter Eisentraut
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