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Department of second thoughts: the rule that ORDER BY and DISTINCT are
[postgresql] / src / backend / optimizer / plan /
2005-11-26 Tom LaneTeach tid-scan code to make use of "ctid = ANY (array...
2005-11-25 Tom LaneTeach planner and executor to handle ScalarArrayOpExpr...
2005-11-22 Bruce MomjianRe-run pgindent, fixing a problem where comment lines...
2005-11-14 Tom LaneRestore the former RestrictInfo field valid_everywhere...
2005-11-03 Tom LaneThinking further, it seems we had better also copy...
2005-11-03 Tom LaneFix the recently-added code that eliminates unnecessary...
2005-10-19 Tom LaneFix oversight in recent changes to enable the 'physical...
2005-10-15 Bruce MomjianStandard pgindent run for 8.1.
2005-10-13 Tom LaneDon't try to remove duplicate OR-subclauses in create_b...
2005-10-06 Tom LaneFix oversight in indexscan plan creation. I recently...
2005-09-28 Tom LaneRepair planning bug introduced in 7.4: outer-join ON...
2005-09-24 Tom LaneClean up possibly-uninitialized-variable warnings repor...
2005-09-21 Tom Laneoptimize_minmax_aggregates() neglected to check for...
2005-09-05 Tom LaneBack out prior patch and instead just suppress Subquery...
2005-09-05 Tom LaneFor non-projecting plan node types such as Limit, set_p...
2005-08-27 Tom LaneChange the division of labor between grouping_planner...
2005-08-27 Tom LaneFix two separate bugs in setrefs.c. set_subqueryscan_r...
2005-08-18 Tom LaneFix up LIMIT/OFFSET planning so that we cope with non...
2005-07-28 Tom LaneFix a bunch of bad interactions between partial indexes...
2005-07-23 Tom LaneSimple constraint exclusion. For now, only child table...
2005-07-15 Tom LaneFix create_unique_plan() so it doesn't generate useless...
2005-07-02 Tom LaneTeach planner about some cases where a restriction...
2005-06-10 Tom LaneSeparate predicate-testing code out of indxpath.c,...
2005-06-10 Tom LaneQuick hack to allow the outer query's tuple_fraction...
2005-06-10 Tom LaneIf a LIMIT is applied to a UNION ALL query, plan each...
2005-06-10 Tom LaneRevise searching of subplan target lists to use somethi...
2005-06-09 Tom LaneSimplify the planner's join clause management by storin...
2005-06-08 Tom LaneMarginal hack to avoid spending a lot of time in find_j...
2005-06-06 Tom LaneNab some low-hanging fruit: replace the planner's base_...
2005-06-05 Tom LaneRemove planner's private fields from Query struct,...
2005-05-30 Tom LaneAdd support for FUNCTION RTEs to build_physical_tlist...
2005-05-30 Tom LaneSkip eval_const_expressions when the query is such...
2005-05-22 Tom LaneTeach the planner to remove SubqueryScan nodes from...
2005-04-28 Tom LaneImplement sharable row-level locks, and use them for...
2005-04-25 Tom LaneAvoid rechecking lossy operators twice in a bitmap...
2005-04-25 Tom LaneWhile determining the filter clauses for an index scan...
2005-04-25 Tom LaneReplace slightly klugy create_bitmap_restriction()...
2005-04-25 Tom LaneRemove support for OR'd indexscans internal to a single...
2005-04-23 Tom LaneFix bogus EXPLAIN display of rowcount estimates for...
2005-04-22 Tom LaneFirst cut at planner support for bitmap index scans...
2005-04-21 Tom LaneRethink original decision to use AND/OR Expr nodes...
2005-04-21 Tom LaneInstall some slightly realistic cost estimation for...
2005-04-19 Tom LaneCreate executor and planner-backend support for decoupl...
2005-04-12 Tom LaneFix oversight in MIN/MAX optimization: must not return...
2005-04-12 Tom LaneAdd aggsortop column to pg_aggregate, so that MIN/MAX...
2005-04-11 Tom LaneCreate the planner mechanism for optimizing simple...
2005-04-10 Tom LaneSplit out into a separate function the code in grouping...
2005-04-06 Tom LaneMerge Resdom nodes into TargetEntry nodes to simplify...
2005-03-28 Tom LaneRethink the order of expression preprocessing: eval_con...
2005-03-27 Tom LaneAdd a back-link from IndexOptInfo structs to their...
2005-03-17 Neil ConwayThis patch moves some code for preprocessing FOR UPDATE...
2005-03-10 Tom LaneMake the behavior of HAVING without GROUP BY conform...
2005-01-28 Tom LaneImprove planner's estimation of the space needed for...
2004-12-31 PostgreSQL DaemonTag appropriate files for rc3
2004-10-02 Tom LaneClean up handling of inherited-table update queries...
2004-08-30 Bruce MomjianAnother pgindent run with lib typedefs added.
2004-08-29 Bruce MomjianPgindent run for 8.0.
2004-08-29 Bruce MomjianUpdate copyright to 2004.
2004-06-11 Tom LaneWhen using extended-query protocol, postpone planning...
2004-06-01 Tom LaneDesultory de-FastList-ification. RelOptInfo.reltargetl...
2004-05-30 Neil ConwayUse the new List API function names throughout the...
2004-05-26 Neil ConwayReimplement the linked list data structure used through...
2004-05-11 Tom LaneFix oversights in processing of LIMIT expressions durin...
2004-05-11 Tom LaneRepair recalculation failure for nested sub-SELECTs...
2004-04-25 Neil ConwayRemove the last traces of Joe Hellerstein's "xfunc...
2004-04-07 Tom LaneExtend set-operation planning to keep track of the...
2004-02-29 Tom Lanemake_sort_from_pathkeys()'s method for choosing which...
2004-02-27 Tom Laneprocess_implied_equality must copy the substructure...
2004-02-13 Tom LaneRepair optimization bug I introduced in a moment of...
2004-02-03 Tom LaneRename SortMem and VacuumMem to work_mem and maintenanc...
2004-01-18 Tom LaneWhen testing whether a sub-plan can do projection,...
2004-01-12 Tom LaneFix another place that wasn't maintaining AND/OR flatne...
2004-01-07 Neil ConwayMore janitorial work: remove the explicit casting of...
2004-01-06 Tom LaneInstead of rechecking lossy index operators by putting...
2004-01-05 Tom LaneAdjust indexscan planning logic to keep RestrictInfo...
2004-01-05 Tom LaneImprove UniquePath logic to detect the case where the...
2004-01-05 Tom LaneAdd the ability to extract OR indexscan conditions...
2004-01-04 Tom LaneMerge restrictlist_selectivity into clauselist_selectiv...
2004-01-04 Tom LaneRewrite OR indexscan processing to be more flexible...
2003-12-30 Tom LaneAdjust the definition of RestrictInfo's left_relids...
2003-12-28 Tom LaneClean up the usage of canonicalize_qual(): in particula...
2003-11-29 PostgreSQL Daemon$Header: -> $PostgreSQL Changes ...
2003-11-25 Tom LaneRepair subselect.c's occasional assignment of the wrong...
2003-11-25 Tom LaneGet rid of hashkeys field of Hash plan node, since...
2003-11-12 Tom LaneCross-data-type comparisons are now indexable by btrees...
2003-11-09 Tom LaneAdd operator strategy and comparison-value datatype...
2003-11-05 Tom LaneFix for this problem:
2003-10-18 Tom LaneRepair interaction between IN-join processing and subse...
2003-09-25 Peter EisentrautMessage editing: remove gratuitous variations in messag...
2003-08-27 Tom LaneDepartment of second thoughts: can't reorder merge...
2003-08-26 Tom LanePush subplan clauses to the back in qual lists for...
2003-08-17 Tom LaneCreate a 'type cache' that keeps track of the data...
2003-08-11 Tom LaneCode cleanup inspired by recent resname bug report...
2003-08-08 Bruce MomjianAnother pgindent run with updated typedefs.
2003-08-07 Tom Lanecreate_unique_plan() should not discard existing output...
2003-08-04 Bruce MomjianUpdate copyrights to 2003.
2003-08-04 Bruce Momjianpgindent run.
2003-07-28 Tom LaneA visit from the message-style police ...
2003-07-25 Tom LaneError message editing in backend/optimizer, backend...
2003-07-14 Tom LaneMake cost estimates for SubqueryScan more realistic...
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