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path: root/src/backend/optimizer/path/pathkeys.c
Commit message (Expand)AuthorAge
* Revisit handling of UNION ALL subqueries with non-Var output columns.Tom Lane2012-03-16
* pgindent run before PG 9.1 beta 1.Bruce Momjian2011-04-10
* Clean up a few failures to set collation fields in expression nodes.Tom Lane2011-03-26
* Reimplement planner's handling of MIN/MAX aggregate optimization (again).Tom Lane2011-03-22
* Revise collation derivation method and expression-tree representation.Tom Lane2011-03-19
* Per-column collation supportPeter Eisentraut2011-02-08
* Stamp copyrights for year 2011.Bruce Momjian2011-01-01
* Simplify and speed up mapping of index opfamilies to pathkeys.Tom Lane2010-11-29
* Reimplement planner's handling of MIN/MAX aggregate optimization.Tom Lane2010-11-04
* Avoid creation of useless EquivalenceClasses during planning.Tom Lane2010-10-29
* Remove cvs keywords from all files.Magnus Hagander2010-09-20
* Small refactoring of makeVar() from a TargetEntryPeter Eisentraut2010-08-27
* pgindent run for 9.0Bruce Momjian2010-02-26
* Update copyright for the year 2010.Bruce Momjian2010-01-02
* Fix assertion failure when a SELECT DISTINCT ON expression is volatile.Tom Lane2009-09-12
* Repair bug #4926 "too few pathkeys for mergeclauses". This example showsTom Lane2009-07-17
* Shave a few cycles in compare_pathkeys() by checking for pointer-identicalTom Lane2009-02-28
* Update copyright for 2009.Bruce Momjian2009-01-01
* Move exprType(), exprTypmod(), expression_tree_walker(), and related routinesTom Lane2008-08-25
* Rearrange the querytree representation of ORDER BY/GROUP BY/DISTINCT itemsTom Lane2008-08-02
* Fix some planner issues found while investigating Kevin Grittner's reportTom Lane2008-01-09
* Update copyrights in source tree to 2008.Bruce Momjian2008-01-01
* Re-run pgindent with updated list of typedefs. (Updated README shouldBruce Momjian2007-11-15
* pgindent run for 8.3.Bruce Momjian2007-11-15
* Fix EquivalenceClass code to handle volatile sort expressions in a moreTom Lane2007-11-08
* Last week's patch for make_sort_from_pathkeys wasn't good enough: it hasTom Lane2007-11-08
* Ensure that EquivalenceClasses generated from ORDER BY keys contain properTom Lane2007-11-02
* Avoid considering both sort directions as equally useful for merging.Tom Lane2007-10-27
* Change build_index_pathkeys() so that the expressions it builds to representTom Lane2007-05-31
* Avoid running build_index_pathkeys() in situations where there cannotTom Lane2007-04-15
* Refactor some lsyscache routines to eliminate duplicate code and saveTom Lane2007-01-21
* Refactor planner's pathkeys data structure to create a separate, explicitTom Lane2007-01-20
* Support ORDER BY ... NULLS FIRST/LAST, and add ASC/DESC/NULLS FIRST/NULLS LASTTom Lane2007-01-09
* Update CVS HEAD for 2007 copyright. Back branches are typically notBruce Momjian2007-01-05
* pgindent run for 8.2.Bruce Momjian2006-10-04
* Teach convert_subquery_pathkeys() to handle the case where theTom Lane2006-08-17
* Remove 576 references of include files that were not needed.Bruce Momjian2006-07-14
* Update copyright for 2006. Update scripts.Bruce Momjian2006-03-05
* Fix code that checks to see if an index can be considered to match the query'sTom Lane2006-01-29
* Re-run pgindent, fixing a problem where comment lines after a blankBruce Momjian2005-11-22
* Standard pgindent run for 8.1.Bruce Momjian2005-10-15
* Change the division of labor between grouping_planner and query_plannerTom Lane2005-08-27
* Make use of new list primitives list_append_unique and list_concat_uniqueTom Lane2005-07-28
* Improve outer-join-deduction logic to be able to propagate equalitiesTom Lane2005-07-03
* Teach planner about some cases where a restriction clause can beTom Lane2005-07-02
* Simplify the planner's join clause management by storing join clausesTom Lane2005-06-09
* Remove planner's private fields from Query struct, and put them intoTom Lane2005-06-05
* 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
* The result of a FULL or RIGHT join can't be assumed to be sorted by theTom Lane2005-01-23
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