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path: root/src/backend/optimizer/path/equivclass.c
Commit message (Expand)AuthorAge
* Run pgindent on 9.2 source tree in preparation for first 9.3Bruce Momjian2012-06-10
* Revise parameterized-path mechanism to fix assorted issues.Tom Lane2012-04-19
* Weaken the planner's tests for relevant joinclauses.Tom Lane2012-04-13
* Revisit handling of UNION ALL subqueries with non-Var output columns.Tom Lane2012-03-16
* Allow child-relation entries to be made in ec_has_const EquivalenceClasses.Tom Lane2012-03-02
* Preserve column names in the execution-time tupledesc for a RowExpr.Tom Lane2012-02-14
* Use parameterized paths to generate inner indexscans more flexibly.Tom Lane2012-01-27
* Update copyright notices for year 2012.Bruce Momjian2012-01-01
* Remove unnecessary #include references, per pgrminclude script.Bruce Momjian2011-09-01
* Fix nested PlaceHolderVar expressions that appear only in targetlists.Tom Lane2011-08-09
* Avoid listing ungrouped Vars in the targetlist of Agg-underneath-Window.Tom Lane2011-07-12
* pgindent run before PG 9.1 beta 1.Bruce Momjian2011-04-10
* Revise collation derivation method and expression-tree representation.Tom Lane2011-03-19
* Stamp copyrights for year 2011.Bruce Momjian2011-01-01
* Support RIGHT and FULL OUTER JOIN in hash joins.Tom Lane2010-12-30
* Provide hashing support for arrays.Tom Lane2010-10-30
* Avoid creation of useless EquivalenceClasses during planning.Tom Lane2010-10-29
* Support MergeAppend plans, to allow sorted output from append relations.Tom Lane2010-10-14
* Remove cvs keywords from all files.Magnus Hagander2010-09-20
* pgindent run for 9.0Bruce Momjian2010-02-26
* Update copyright for the year 2010.Bruce Momjian2010-01-02
* Fix equivclass.c's not-quite-right strategy for handling X=X clauses.Tom Lane2009-09-29
* Fix assertion failure when a SELECT DISTINCT ON expression is volatile.Tom Lane2009-09-12
* 8.4 pgindent run, with new combined Linux/FreeBSD/MinGW typedef listBruce Momjian2009-06-11
* Fix estimate_num_groups() to not fail on PlaceHolderVars, per report fromTom Lane2009-04-19
* Fix cost_mergejoin's failure to adjust for rescanning of non-unique merge joinTom Lane2009-02-06
* Update copyright for 2009.Bruce Momjian2009-01-01
* Support window functions a la SQL:2008.Tom Lane2008-12-28
* Fix an oversight in the code that makes transitive-equality deductions fromTom Lane2008-12-01
* Add a concept of "placeholder" variables to the planner. These are variablesTom Lane2008-10-21
* 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
* Apply my original fix for Taiki Yamaguchi's bug report about DISTINCT MAX().Tom Lane2008-03-31
* 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
* Avoid uselessly building a duplicate of the original clause in trivial casesTom Lane2007-11-23
* 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
* Fix a couple of planner bugs introduced by the new ability to discardTom Lane2007-07-07
* Put back planner's ability to cache the results of mergejoinscansel(),Tom Lane2007-01-22
* Refactor planner's pathkeys data structure to create a separate, explicitTom Lane2007-01-20
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