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path: root/src/backend/optimizer/util/pathnode.c
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* Teach CLUSTER to use seqscan-and-sort when it's faster than indexscan.Tom Lane2010-10-071-0/+2
* Remove cvs keywords from all files.Magnus Hagander2010-09-201-1/+1
* Rework join-removal logic as per recent discussion. In particular thisTom Lane2010-03-281-21/+1
* pgindent run for 9.0Bruce Momjian2010-02-261-2/+2
* Update copyright for the year 2010.Bruce Momjian2010-01-021-2/+2
* Improve planning of Materialize nodes inserted atop the inner input of aTom Lane2009-11-151-43/+2
* Implement "join removal" for cases where the inner side of a left joinTom Lane2009-09-171-1/+21
* Rewrite the planner's handling of materialized plan types so that there isTom Lane2009-09-121-2/+4
* 8.4 pgindent run, with new combined Linux/FreeBSD/MinGW typedef listBruce Momjian2009-06-111-26/+27
* If we expect a hash join to be performed in multiple batches, suppressTom Lane2009-03-261-2/+13
* Improve create_unique_path to not be fooled by unrelated clauses that happenTom Lane2009-02-271-8/+60
* Update copyright for 2009.Bruce Momjian2009-01-011-2/+2
* Implement SQL-standard WITH clauses, including WITH RECURSIVE.Tom Lane2008-10-041-1/+40
* Fix an oversight in the 8.2 patch that improved mergejoin performance byTom Lane2008-09-051-9/+33
* Implement SEMI and ANTI joins in the planner and executor. (Semijoins replaceTom Lane2008-08-141-110/+185
* Teach the system how to use hashing for UNION. (INTERSECT/EXCEPT will follow,Tom Lane2008-08-071-17/+12
* Rearrange the querytree representation of ORDER BY/GROUP BY/DISTINCT itemsTom Lane2008-08-021-16/+25
* Fix convert_IN_to_join to properly handle the case where the subselect'sTom Lane2008-04-211-2/+2
* Update copyrights in source tree to 2008.Bruce Momjian2008-01-011-2/+2
* pgindent run for 8.3.Bruce Momjian2007-11-151-10/+9
* Teach tuplesort.c about "top N" sorting, in which only the first N tuplesTom Lane2007-05-041-2/+3
* Some further performance tweaks for planning large inheritance trees thatTom Lane2007-04-211-2/+2
* Add support for cross-type hashing in hashed subplans (hashed IN/NOT IN casesTom Lane2007-02-061-2/+2
* Refactor planner's pathkeys data structure to create a separate, explicitTom Lane2007-01-201-15/+3
* Change the planner-to-executor API so that the planner tells the executorTom Lane2007-01-101-40/+89
* Update CVS HEAD for 2007 copyright. Back branches are typically notBruce Momjian2007-01-051-2/+2
* Restructure operator classes to allow improved handling of cross-data-typeTom Lane2006-12-231-1/+9
* pgindent run for 8.2.Bruce Momjian2006-10-041-7/+7
* Add support for multi-row VALUES clauses as part of INSERT statementsJoe Conway2006-08-021-1/+20
* In the recent changes to make the planner account better for cacheTom Lane2006-07-221-7/+7
* Remove 576 references of include files that were not needed.Bruce Momjian2006-07-141-4/+1
* Revise the planner's handling of "pseudoconstant" WHERE clauses, that isTom Lane2006-07-011-23/+16
* Make the planner estimate costs for nestloop inner indexscans on the basisTom Lane2006-06-061-9/+12
* Update copyright for 2006. Update scripts.Bruce Momjian2006-03-051-2/+2
* Teach tid-scan code to make use of "ctid = ANY (array)" clauses, so thatTom Lane2005-11-261-11/+5
* Standard pgindent run for 8.1.Bruce Momjian2005-10-151-89/+86
* Fix compare_fuzzy_path_costs() to behave a bit more sanely. The originalTom Lane2005-07-221-37/+18
* Fix overenthusiastic optimization of 'x IN (SELECT DISTINCT ...)' and relatedTom Lane2005-07-151-45/+120
* Remove planner's private fields from Query struct, and put them intoTom Lane2005-06-051-13/+13
* Just noticed that you can't Query-Cancel a long planner run, becauseTom Lane2005-06-031-1/+7
* Remove support for OR'd indexscans internal to a single IndexScan planTom Lane2005-04-251-8/+5
* First cut at planner support for bitmap index scans. Lots to do yet,Tom Lane2005-04-221-29/+107
* Rethink original decision to use AND/OR Expr nodes to represent bitmapTom Lane2005-04-211-4/+50
* Install some slightly realistic cost estimation for bitmap index scans.Tom Lane2005-04-211-2/+2
* Create executor and planner-backend support for decoupled heap and indexTom Lane2005-04-191-1/+34
* Merge Resdom nodes into TargetEntry nodes to simplify code and save aTom Lane2005-04-061-2/+2
* Add a back-link from IndexOptInfo structs to their parent RelOptInfoTom Lane2005-03-271-8/+6
* Expand the 'special index operator' machinery to handle special casesTom Lane2005-03-261-2/+2
* Make the behavior of HAVING without GROUP BY conform to the SQL spec.Tom Lane2005-03-101-1/+10
* Tag appropriate files for rc3PostgreSQL Daemon2004-12-311-2/+2