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path: root/src/backend/optimizer/util/pathnode.c
AgeCommit message (Expand)Author
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
2004-08-04Label CVS tip as 8.0devel instead of 7.5devel. Adjust various commentsTom Lane
2004-06-01Desultory de-FastList-ification. RelOptInfo.reltargetlist is back toTom Lane
2004-05-30Use the new List API function names throughout the backend, and disable theNeil Conway
2004-05-26Reimplement the linked list data structure used throughout the backend.Neil Conway
2004-04-25Remove the last traces of Joe Hellerstein's "xfunc" optimization. PatchNeil Conway
2004-03-29Use fuzzy comparison of path costs in add_path(), so that paths with theTom Lane
2004-03-02Teach is_distinct_query to recognize that GROUP BY forces a subquery'sTom Lane
2004-02-03Rename SortMem and VacuumMem to work_mem and maintenance_work_mem.Tom Lane
2004-01-19Recognize that IN subqueries return already-unique results if they useTom Lane
2004-01-05Adjust indexscan planning logic to keep RestrictInfo nodes associatedTom Lane
2004-01-05Improve UniquePath logic to detect the case where the input is alreadyTom Lane
2004-01-05Add the ability to extract OR indexscan conditions from OR-of-ANDTom Lane
2003-11-29$Header: -> $PostgreSQL Changes ...PostgreSQL Daemon
2003-08-04Update copyrights to 2003.Bruce Momjian
2003-08-04pgindent run.Bruce Momjian
2003-07-25Error message editing in backend/optimizer, backend/rewrite.Tom Lane
2003-07-14Make cost estimates for SubqueryScan more realistic: charge cpu_tuple_costTom Lane
2003-06-29Restructure building of join relation targetlists so that a join planTom Lane
2003-06-15Adjust nestloop-with-inner-indexscan plan generation so that we catchTom Lane
2003-05-26Cause CHAR(n) to TEXT or VARCHAR conversion to automatically strip trailingTom Lane
2003-02-15Teach planner how to propagate pathkeys from sub-SELECTs in FROM up toTom Lane
2003-02-08Replace planner's representation of relation sets, per pghackers discussion.Tom Lane
2003-01-27Upgrade cost estimation for joins, per discussion with Bradley Baetz.Tom Lane
2003-01-22Implement choice between hash-based and sort-based grouping for doingTom Lane
2003-01-20IN clauses appearing at top level of WHERE can now be handled as joins.Tom Lane