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path: root/src/backend/optimizer/prep/prepjointree.c
Commit message (Expand)AuthorAge
* Fix thinko in previous patch for optimizing EXISTS-within-EXISTS.Tom Lane2011-06-20
* Fix pull_up_sublinks' failure to handle nested pull-up opportunities.Tom Lane2011-05-02
* Clean up collation processing in prepunion.c.Tom Lane2011-04-16
* pgindent run before PG 9.1 beta 1.Bruce Momjian2011-04-10
* Per-column collation supportPeter Eisentraut2011-02-08
* Make reduce_outer_joins() smarter about semijoins.Tom Lane2011-01-30
* Stamp copyrights for year 2011.Bruce Momjian2011-01-01
* Use appendrel planning logic for top-level UNION ALL structures.Tom Lane2010-11-08
* Reimplement planner's handling of MIN/MAX aggregate optimization.Tom Lane2010-11-04
* Remove cvs keywords from all files.Magnus Hagander2010-09-20
* Small refactoring of makeVar() from a TargetEntryPeter Eisentraut2010-08-27
* pgindent run for 9.0, second runBruce Momjian2010-07-06
* Fix mishandling of whole-row Vars referencing a view or sub-select.Tom Lane2010-06-21
* pgindent run for 9.0Bruce Momjian2010-02-26
* Update copyright for the year 2010.Bruce Momjian2010-01-02
* When FOR UPDATE/SHARE is used with LIMIT, put the LockRows plan nodeTom Lane2009-10-28
* Re-implement EvalPlanQual processing to improve its performance and eliminateTom Lane2009-10-26
* Fix subquery pullup to wrap a PlaceHolderVar around the entire RowExprTom Lane2009-09-02
* 8.4 pgindent run, with new combined Linux/FreeBSD/MinGW typedef listBruce Momjian2009-06-11
* Improve pull_up_subqueries logic so that it doesn't insert unnecessaryTom Lane2009-04-28
* Temporarily (I hope) disable flattening of IN/EXISTS sublinks that are withinTom Lane2009-02-27
* Get rid of the rather fuzzily defined FlattenedSubLink node type in favor ofTom Lane2009-02-25
* Update copyright for 2009.Bruce Momjian2009-01-01
* Support window functions a la SQL:2008.Tom Lane2008-12-28
* Ensure that the phrels sets of PlaceHolderVars appearing in an AppendRelInfo'sTom Lane2008-11-11
* Get rid of adjust_appendrel_attr_needed(), which has been broken ever sinceTom Lane2008-11-11
* Dept of better ideas: refrain from creating the planner's placeholder_listTom Lane2008-10-22
* Add a concept of "placeholder" variables to the planner. These are variablesTom Lane2008-10-21
* Improve the recently-added code for inlining set-returning functions so thatTom Lane2008-10-09
* Implement SQL-standard WITH clauses, including WITH RECURSIVE.Tom Lane2008-10-04
* Move exprType(), exprTypmod(), expression_tree_walker(), and related routinesTom Lane2008-08-25
* Improve sublink pullup code to handle ANY/EXISTS sublinks that are at topTom Lane2008-08-17
* Fix pull_up_simple_union_all to copy all rtable entries from child subquery toHeikki Linnakangas2008-08-14
* Implement SEMI and ANTI joins in the planner and executor. (Semijoins replaceTom Lane2008-08-14
* Arrange to "inline" SQL functions that appear in a query's FROM clause,Tom Lane2008-03-18
* Update copyrights in source tree to 2008.Bruce Momjian2008-01-01
* Modify processing of DECLARE CURSOR and EXPLAIN so that they can resolve theTom Lane2007-04-27
* Get rid of some old and crufty global variables in the planner. WhenTom Lane2007-02-19
* Refactor planner's pathkeys data structure to create a separate, explicitTom Lane2007-01-20
* Update CVS HEAD for 2007 copyright. Back branches are typically notBruce Momjian2007-01-05
* pgindent run for 8.2.Bruce Momjian2006-10-04
* Suppress subquery pullup/pushdown when a subquery contains volatileTom Lane2006-08-19
* Tweak SPI_cursor_open to allow INSERT/UPDATE/DELETE RETURNING; this wasTom Lane2006-08-12
* Add INSERT/UPDATE/DELETE RETURNING, with basic docs and regression tests.Tom Lane2006-08-12
* Fix UNION/INTERSECT/EXCEPT so that when two inputs being merged haveTom Lane2006-08-10
* Remove 576 references of include files that were not needed.Bruce Momjian2006-07-14
* Improve the representation of FOR UPDATE/FOR SHARE so that we canTom Lane2006-04-30
* Remove the stub support we had for UNION JOIN; per discussion, this isTom Lane2006-03-07
* Update copyright for 2006. Update scripts.Bruce Momjian2006-03-05
* Teach planner to convert simple UNION ALL subqueries into append relations,Tom Lane2006-02-03