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path: root/src/backend/optimizer/util/pathnode.c
Commit message (Expand)AuthorAge
* 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
* pgindent run.Bruce Momjian2003-08-04
* Error message editing in backend/optimizer, backend/rewrite.Tom Lane2003-07-25
* Make cost estimates for SubqueryScan more realistic: charge cpu_tuple_costTom Lane2003-07-14
* Restructure building of join relation targetlists so that a join planTom Lane2003-06-29
* Adjust nestloop-with-inner-indexscan plan generation so that we catchTom Lane2003-06-15
* Cause CHAR(n) to TEXT or VARCHAR conversion to automatically strip trailingTom Lane2003-05-26
* Teach planner how to propagate pathkeys from sub-SELECTs in FROM up toTom Lane2003-02-15
* Replace planner's representation of relation sets, per pghackers discussion.Tom Lane2003-02-08
* Upgrade cost estimation for joins, per discussion with Bradley Baetz.Tom Lane2003-01-27
* Implement choice between hash-based and sort-based grouping for doingTom Lane2003-01-22
* IN clauses appearing at top level of WHERE can now be handled as joins.Tom Lane2003-01-20
* Phase 1 of read-only-plans project: cause executor state nodes to pointTom Lane2002-12-05
* Be more realistic about plans involving Materialize nodes: take theirTom Lane2002-11-30
* Upgrade planner and executor to allow multiple hash keys for a hash join,Tom Lane2002-11-30
* Restructure planning of nestloop inner indexscans so that the set of usableTom Lane2002-11-24
* First phase of implementing hash-based grouping/aggregation. An AGG planTom Lane2002-11-06
* Update copyright to 2002.Bruce Momjian2002-06-20
* First pass at set-returning-functions in FROM, by Joe Conway withTom Lane2002-05-12
* pgindent run on all C files. Java run to follow. initdb/regressionBruce Momjian2001-10-25
* Partial indexes work again, courtesy of Martijn van Oosterhout.Tom Lane2001-07-16
* Further work on making use of new statistics in planner. Adjust APIsTom Lane2001-06-05
* Modify optimizer data structures so that IndexOptInfo lists built forTom Lane2001-05-20
* Rewrite of planner statistics-gathering code. ANALYZE is now available asTom Lane2001-05-07
* pgindent run. Make it all clean.Bruce Momjian2001-03-22
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