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path: root/src/backend/optimizer/util/pathnode.c
Commit message (Expand)AuthorAge
* Rearrange the querytree representation of ORDER BY/GROUP BY/DISTINCT itemsTom Lane2008-08-02
* Fix convert_IN_to_join to properly handle the case where the subselect'sTom Lane2008-04-21
* Update copyrights in source tree to 2008.Bruce Momjian2008-01-01
* pgindent run for 8.3.Bruce Momjian2007-11-15
* Teach tuplesort.c about "top N" sorting, in which only the first N tuplesTom Lane2007-05-04
* Some further performance tweaks for planning large inheritance trees thatTom Lane2007-04-21
* Add support for cross-type hashing in hashed subplans (hashed IN/NOT IN casesTom Lane2007-02-06
* Refactor planner's pathkeys data structure to create a separate, explicitTom Lane2007-01-20
* Change the planner-to-executor API so that the planner tells the executorTom Lane2007-01-10
* Update CVS HEAD for 2007 copyright. Back branches are typically notBruce Momjian2007-01-05
* Restructure operator classes to allow improved handling of cross-data-typeTom Lane2006-12-23
* pgindent run for 8.2.Bruce Momjian2006-10-04
* Add support for multi-row VALUES clauses as part of INSERT statementsJoe Conway2006-08-02
* In the recent changes to make the planner account better for cacheTom Lane2006-07-22
* Remove 576 references of include files that were not needed.Bruce Momjian2006-07-14
* Revise the planner's handling of "pseudoconstant" WHERE clauses, that isTom Lane2006-07-01
* Make the planner estimate costs for nestloop inner indexscans on the basisTom Lane2006-06-06
* Update copyright for 2006. Update scripts.Bruce Momjian2006-03-05
* Teach tid-scan code to make use of "ctid = ANY (array)" clauses, so thatTom Lane2005-11-26
* Standard pgindent run for 8.1.Bruce Momjian2005-10-15
* Fix compare_fuzzy_path_costs() to behave a bit more sanely. The originalTom Lane2005-07-22
* Fix overenthusiastic optimization of 'x IN (SELECT DISTINCT ...)' and relatedTom Lane2005-07-15
* Remove planner's private fields from Query struct, and put them intoTom Lane2005-06-05
* Just noticed that you can't Query-Cancel a long planner run, becauseTom Lane2005-06-03
* Remove support for OR'd indexscans internal to a single IndexScan planTom Lane2005-04-25
* First cut at planner support for bitmap index scans. Lots to do yet,Tom Lane2005-04-22
* Rethink original decision to use AND/OR Expr nodes to represent bitmapTom Lane2005-04-21
* Install some slightly realistic cost estimation for bitmap index scans.Tom Lane2005-04-21
* Create executor and planner-backend support for decoupled heap and indexTom Lane2005-04-19
* Merge Resdom nodes into TargetEntry nodes to simplify code and save aTom Lane2005-04-06
* Add a back-link from IndexOptInfo structs to their parent RelOptInfoTom Lane2005-03-27
* Expand the 'special index operator' machinery to handle special casesTom Lane2005-03-26
* Make the behavior of HAVING without GROUP BY conform to the SQL spec.Tom Lane2005-03-10
* Tag appropriate files for rc3PostgreSQL Daemon2004-12-31
* Pgindent run for 8.0.Bruce Momjian2004-08-29
* Update copyright to 2004.Bruce Momjian2004-08-29
* Label CVS tip as 8.0devel instead of 7.5devel. Adjust various commentsTom Lane2004-08-04
* Desultory de-FastList-ification. RelOptInfo.reltargetlist is back toTom Lane2004-06-01
* Use the new List API function names throughout the backend, and disable theNeil Conway2004-05-30
* Reimplement the linked list data structure used throughout the backend.Neil Conway2004-05-26
* Remove the last traces of Joe Hellerstein's "xfunc" optimization. PatchNeil Conway2004-04-25
* Use fuzzy comparison of path costs in add_path(), so that paths with theTom Lane2004-03-29
* Teach is_distinct_query to recognize that GROUP BY forces a subquery'sTom Lane2004-03-02
* Rename SortMem and VacuumMem to work_mem and maintenance_work_mem.Tom Lane2004-02-03
* Recognize that IN subqueries return already-unique results if they useTom Lane2004-01-19
* Adjust indexscan planning logic to keep RestrictInfo nodes associatedTom Lane2004-01-05
* Improve UniquePath logic to detect the case where the input is alreadyTom Lane2004-01-05
* Add the ability to extract OR indexscan conditions from OR-of-ANDTom Lane2004-01-05
* $Header: -> $PostgreSQL Changes ...PostgreSQL Daemon2003-11-29
* Update copyrights to 2003.Bruce Momjian2003-08-04
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