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path: root/src/backend/optimizer/path/pathkeys.c
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* Stamp copyrights for year 2011.Bruce Momjian2011-01-011-1/+1
* Simplify and speed up mapping of index opfamilies to pathkeys.Tom Lane2010-11-291-56/+81
* Reimplement planner's handling of MIN/MAX aggregate optimization.Tom Lane2010-11-041-8/+92
* Avoid creation of useless EquivalenceClasses during planning.Tom Lane2010-10-291-48/+122
* Remove cvs keywords from all files.Magnus Hagander2010-09-201-1/+1
* Small refactoring of makeVar() from a TargetEntryPeter Eisentraut2010-08-271-19/+4
* pgindent run for 9.0Bruce Momjian2010-02-261-8/+8
* Update copyright for the year 2010.Bruce Momjian2010-01-021-2/+2
* Fix assertion failure when a SELECT DISTINCT ON expression is volatile.Tom Lane2009-09-121-1/+10
* Repair bug #4926 "too few pathkeys for mergeclauses". This example showsTom Lane2009-07-171-7/+16
* Shave a few cycles in compare_pathkeys() by checking for pointer-identicalTom Lane2009-02-281-4/+12
* Update copyright for 2009.Bruce Momjian2009-01-011-2/+2
* Move exprType(), exprTypmod(), expression_tree_walker(), and related routinesTom Lane2008-08-251-2/+2
* Rearrange the querytree representation of ORDER BY/GROUP BY/DISTINCT itemsTom Lane2008-08-021-6/+7
* Fix some planner issues found while investigating Kevin Grittner's reportTom Lane2008-01-091-10/+3
* Update copyrights in source tree to 2008.Bruce Momjian2008-01-011-2/+2
* Re-run pgindent with updated list of typedefs. (Updated README shouldBruce Momjian2007-11-151-9/+9
* pgindent run for 8.3.Bruce Momjian2007-11-151-75/+75
* Fix EquivalenceClass code to handle volatile sort expressions in a moreTom Lane2007-11-081-89/+158
* Last week's patch for make_sort_from_pathkeys wasn't good enough: it hasTom Lane2007-11-081-6/+7
* Ensure that EquivalenceClasses generated from ORDER BY keys contain properTom Lane2007-11-021-22/+25
* Avoid considering both sort directions as equally useful for merging.Tom Lane2007-10-271-1/+45
* Change build_index_pathkeys() so that the expressions it builds to representTom Lane2007-05-311-1/+23
* Avoid running build_index_pathkeys() in situations where there cannotTom Lane2007-04-151-2/+29
* Refactor some lsyscache routines to eliminate duplicate code and saveTom Lane2007-01-211-33/+16
* Refactor planner's pathkeys data structure to create a separate, explicitTom Lane2007-01-201-876/+647
* Support ORDER BY ... NULLS FIRST/LAST, and add ASC/DESC/NULLS FIRST/NULLS LASTTom Lane2007-01-091-22/+36
* Update CVS HEAD for 2007 copyright. Back branches are typically notBruce Momjian2007-01-051-2/+2
* pgindent run for 8.2.Bruce Momjian2006-10-041-4/+4
* Teach convert_subquery_pathkeys() to handle the case where theTom Lane2006-08-171-27/+61
* Remove 576 references of include files that were not needed.Bruce Momjian2006-07-141-2/+1
* Update copyright for 2006. Update scripts.Bruce Momjian2006-03-051-2/+2
* Fix code that checks to see if an index can be considered to match the query'sTom Lane2006-01-291-7/+14
* Re-run pgindent, fixing a problem where comment lines after a blankBruce Momjian2005-11-221-16/+16
* Standard pgindent run for 8.1.Bruce Momjian2005-10-151-146/+145
* Change the division of labor between grouping_planner and query_plannerTom Lane2005-08-271-67/+1
* Make use of new list primitives list_append_unique and list_concat_uniqueTom Lane2005-07-281-8/+5
* Improve outer-join-deduction logic to be able to propagate equalitiesTom Lane2005-07-031-157/+202
* Teach planner about some cases where a restriction clause can beTom Lane2005-07-021-3/+288
* Simplify the planner's join clause management by storing join clausesTom Lane2005-06-091-25/+16
* Remove planner's private fields from Query struct, and put them intoTom Lane2005-06-051-26/+30
* Merge Resdom nodes into TargetEntry nodes to simplify code and save aTom Lane2005-04-061-5/+5
* Add a back-link from IndexOptInfo structs to their parent RelOptInfoTom Lane2005-03-271-3/+3
* The result of a FULL or RIGHT join can't be assumed to be sorted by theTom Lane2005-01-231-1/+10
* Tag appropriate files for rc3PostgreSQL Daemon2004-12-311-2/+2
* Pgindent run for 8.0.Bruce Momjian2004-08-291-5/+6
* Update copyright to 2004.Bruce Momjian2004-08-291-2/+2
* Make the world very nearly safe for composite-type columns in tables.Tom Lane2004-06-051-2/+3
* Desultory de-FastList-ification. RelOptInfo.reltargetlist is back toTom Lane2004-06-011-4/+3
* Use the new List API function names throughout the backend, and disable theNeil Conway2004-05-301-31/+30
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