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path: root/src/backend/optimizer
AgeCommit message (Expand)Author
2025-04-09Doc: note that two examples in optimizer/README are oversimplified.Tom Lane
2025-04-08Speedup child EquivalenceMember lookup in plannerDavid Rowley
2025-04-08Fix PG 17 [NOT] NULL optimization bug for domainsBruce Momjian
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
2025-04-04Convert PathKey to use CompareTypePeter Eisentraut
2025-04-04Make derived clause lookup in EquivalenceClass more efficientAmit Langote
2025-04-04Add assertion to verify derived clause has constant RHSAmit Langote
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
2025-03-28Make group_similar_or_args() reorder clause list as little as possibleAlexander Korotkov
2025-03-24Allow plugins to set a 64-bit plan identifier in PlannedStmtMichael Paquier
2025-03-20Revert workarounds for -Wmissing-braces false positives on old GCCPeter Eisentraut
2025-03-19Ensure first ModifyTable rel initialized if all are prunedAmit Langote
2025-03-15Remove table AM callback scan_bitmap_next_blockMelanie Plageman
2025-03-13Fix incorrect handling of subquery pullupRichard Guo
2025-03-13Remove code setting wrap_non_vars to true for UNION ALL subqueriesRichard Guo
2025-03-12Build whole-row Vars the same way during parsing and planning.Tom Lane
2025-03-11Improve EXPLAIN's display of window functions.Tom Lane
2025-03-10Use extended stats for precise estimation of bucket size in hash joinAlexander Korotkov
2025-03-10Teach Append to consider tuple_fraction when accumulating subpaths.Alexander Korotkov
2025-03-07Rename amcancrosscomparePeter Eisentraut
2025-03-04Avoid NullTest deduction for clone clausesRichard Guo
2025-02-27Get rid of ojrelid local variable in remove_rel_from_query()Alexander Korotkov
2025-02-25Eliminate code duplication in replace_rte_variables callbacksRichard Guo
2025-02-25Expand virtual generated columns in the plannerRichard Guo
2025-02-19Fix freeing a child join's SpecialJoinInfoRichard Guo
2025-02-17Implement Self-Join EliminationAlexander Korotkov
2025-02-17Adjust tuples estimate for appendrelsRichard Guo
2025-02-07Track unpruned relids to avoid processing pruned relationsAmit Langote
2025-02-04Allow usage of match_orclause_to_indexcol() for joinsAlexander Korotkov
2025-02-04Revise the header comment for match_clause_to_indexcol()Alexander Korotkov
2025-01-31Get rid of our dependency on type "long" for memory size calculations.Tom Lane
2025-01-30Move PartitionPruneInfo out of plan nodes into PlannedStmtAmit Langote
2025-01-29Handle default NULL insertion a little better.Tom Lane
2025-01-17Fix setrefs.c's failure to do expression processing on prune steps.Tom Lane
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
2025-01-10Fix UNION planner datatype issueDavid Rowley
2025-01-01Fix an assortment of spelling mistakes and typosDavid Rowley
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
2024-12-17Update comments about index parallel buildsTomas Vondra
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