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path: root/src/backend/optimizer/util/pathnode.c
AgeCommit message (Expand)Author
2010-03-28Rework join-removal logic as per recent discussion. In particular thisTom Lane
2010-02-26pgindent run for 9.0Bruce Momjian
2010-01-02Update copyright for the year 2010.Bruce Momjian
2009-11-15Improve planning of Materialize nodes inserted atop the inner input of aTom Lane
2009-09-17Implement "join removal" for cases where the inner side of a left joinTom Lane
2009-09-12Rewrite the planner's handling of materialized plan types so that there isTom Lane
2009-06-118.4 pgindent run, with new combined Linux/FreeBSD/MinGW typedef listBruce Momjian
2009-03-26If we expect a hash join to be performed in multiple batches, suppressTom Lane
2009-02-27Improve create_unique_path to not be fooled by unrelated clauses that happenTom Lane
2009-01-01Update copyright for 2009.Bruce Momjian
2008-10-04Implement SQL-standard WITH clauses, including WITH RECURSIVE.Tom Lane
2008-09-05Fix an oversight in the 8.2 patch that improved mergejoin performance byTom Lane
2008-08-14Implement SEMI and ANTI joins in the planner and executor. (Semijoins replaceTom Lane
2008-08-07Teach the system how to use hashing for UNION. (INTERSECT/EXCEPT will follow,Tom Lane
2008-08-02Rearrange the querytree representation of ORDER BY/GROUP BY/DISTINCT itemsTom Lane
2008-04-21Fix convert_IN_to_join to properly handle the case where the subselect'sTom Lane
2008-01-01Update copyrights in source tree to 2008.Bruce Momjian
2007-11-15pgindent run for 8.3.Bruce Momjian
2007-05-04Teach tuplesort.c about "top N" sorting, in which only the first N tuplesTom Lane
2007-04-21Some further performance tweaks for planning large inheritance trees thatTom Lane
2007-02-06Add support for cross-type hashing in hashed subplans (hashed IN/NOT IN casesTom Lane
2007-01-20Refactor planner's pathkeys data structure to create a separate, explicitTom Lane
2007-01-10Change the planner-to-executor API so that the planner tells the executorTom Lane
2007-01-05Update CVS HEAD for 2007 copyright. Back branches are typically notBruce Momjian
2006-12-23Restructure operator classes to allow improved handling of cross-data-typeTom Lane
2006-10-04pgindent run for 8.2.Bruce Momjian
2006-08-02Add support for multi-row VALUES clauses as part of INSERT statementsJoe Conway
2006-07-22In the recent changes to make the planner account better for cacheTom Lane
2006-07-14Remove 576 references of include files that were not needed.Bruce Momjian
2006-07-01Revise the planner's handling of "pseudoconstant" WHERE clauses, that isTom Lane
2006-06-06Make the planner estimate costs for nestloop inner indexscans on the basisTom Lane
2006-03-05Update copyright for 2006. Update scripts.Bruce Momjian
2005-11-26Teach tid-scan code to make use of "ctid = ANY (array)" clauses, so thatTom Lane
2005-10-15Standard pgindent run for 8.1.Bruce Momjian
2005-07-22Fix compare_fuzzy_path_costs() to behave a bit more sanely. The originalTom Lane
2005-07-15Fix overenthusiastic optimization of 'x IN (SELECT DISTINCT ...)' and relatedTom Lane
2005-06-05Remove planner's private fields from Query struct, and put them intoTom Lane
2005-06-03Just noticed that you can't Query-Cancel a long planner run, becauseTom Lane
2005-04-25Remove support for OR'd indexscans internal to a single IndexScan planTom Lane
2005-04-22First cut at planner support for bitmap index scans. Lots to do yet,Tom Lane
2005-04-21Rethink original decision to use AND/OR Expr nodes to represent bitmapTom Lane
2005-04-21Install some slightly realistic cost estimation for bitmap index scans.Tom Lane
2005-04-19Create executor and planner-backend support for decoupled heap and indexTom Lane
2005-04-06Merge Resdom nodes into TargetEntry nodes to simplify code and save aTom Lane
2005-03-27Add a back-link from IndexOptInfo structs to their parent RelOptInfoTom Lane
2005-03-26Expand the 'special index operator' machinery to handle special casesTom Lane
2005-03-10Make the behavior of HAVING without GROUP BY conform to the SQL spec.Tom Lane
2004-12-31Tag appropriate files for rc3PostgreSQL Daemon
2004-08-29Pgindent run for 8.0.Bruce Momjian
2004-08-29Update copyright to 2004.Bruce Momjian