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path: root/src/backend/optimizer/util/pathnode.c
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* Drop cheap-startup-cost paths during add_path() if we don't need them.Tom Lane2012-09-011-6/+19
* Adjust definition of cheapest_total_path to work better with LATERAL.Tom Lane2012-08-291-191/+129
* Fix up planner infrastructure to support LATERAL properly.Tom Lane2012-08-261-10/+16
* More fixes for planner's handling of LATERAL.Tom Lane2012-08-121-3/+5
* Implement SQL-standard LATERAL subqueries.Tom Lane2012-08-071-7/+19
* Run pgindent on 9.2 source tree in preparation for first 9.3Bruce Momjian2012-06-101-68/+71
* Use fuzzy not exact cost comparison for the final tie-breaker in add_path.Tom Lane2012-04-211-14/+30
* Revise parameterized-path mechanism to fix assorted issues.Tom Lane2012-04-191-222/+265
* Revise FDW planning API, again.Tom Lane2012-03-091-1/+1
* Redesign PlanForeignScan API to allow multiple paths for a foreign table.Tom Lane2012-03-051-23/+17
* Use parameterized paths to generate inner indexscans more flexibly.Tom Lane2012-01-271-247/+650
* Update copyright notices for year 2012.Bruce Momjian2012-01-011-1/+1
* Rethink representation of index clauses' mapping to index columns.Tom Lane2011-12-241-14/+21
* Improve planner's handling of duplicated index column expressions.Tom Lane2011-12-231-2/+2
* Improve planner's ability to recognize cases where an IN's RHS is unique.Tom Lane2011-10-261-2/+25
* Rearrange the implementation of index-only scans.Tom Lane2011-10-111-2/+1
* Support index-only scans using the visibility map to avoid heap fetches.Tom Lane2011-10-071-2/+6
* Remove unnecessary #include references, per pgrminclude script.Bruce Momjian2011-09-011-4/+0
* Improve cost estimation for aggregates and window functions.Tom Lane2011-04-241-1/+1
* pgindent run before PG 9.1 beta 1.Bruce Momjian2011-04-101-3/+3
* Simplify list traversal logic in add_path().Tom Lane2011-03-131-10/+11
* Implement an API to let foreign-data wrappers actually be functional.Tom Lane2011-02-201-0/+36
* Stamp copyrights for year 2011.Bruce Momjian2011-01-011-1/+1
* Create core infrastructure for KNNGIST.Tom Lane2010-12-021-1/+5
* Further fallout from the MergeAppend patch.Tom Lane2010-11-181-1/+30
* Provide hashing support for arrays.Tom Lane2010-10-301-2/+5
* Support MergeAppend plans, to allow sorted output from append relations.Tom Lane2010-10-141-0/+71
* Teach CLUSTER to use seqscan-and-sort when it's faster than indexscan.Tom Lane2010-10-071-0/+2
* Remove cvs keywords from all files.Magnus Hagander2010-09-201-1/+1
* Rework join-removal logic as per recent discussion. In particular thisTom Lane2010-03-281-21/+1
* pgindent run for 9.0Bruce Momjian2010-02-261-2/+2
* Update copyright for the year 2010.Bruce Momjian2010-01-021-2/+2
* Improve planning of Materialize nodes inserted atop the inner input of aTom Lane2009-11-151-43/+2
* Implement "join removal" for cases where the inner side of a left joinTom Lane2009-09-171-1/+21
* Rewrite the planner's handling of materialized plan types so that there isTom Lane2009-09-121-2/+4
* 8.4 pgindent run, with new combined Linux/FreeBSD/MinGW typedef listBruce Momjian2009-06-111-26/+27
* If we expect a hash join to be performed in multiple batches, suppressTom Lane2009-03-261-2/+13
* Improve create_unique_path to not be fooled by unrelated clauses that happenTom Lane2009-02-271-8/+60
* Update copyright for 2009.Bruce Momjian2009-01-011-2/+2
* Implement SQL-standard WITH clauses, including WITH RECURSIVE.Tom Lane2008-10-041-1/+40
* Fix an oversight in the 8.2 patch that improved mergejoin performance byTom Lane2008-09-051-9/+33
* Implement SEMI and ANTI joins in the planner and executor. (Semijoins replaceTom Lane2008-08-141-110/+185
* Teach the system how to use hashing for UNION. (INTERSECT/EXCEPT will follow,Tom Lane2008-08-071-17/+12
* Rearrange the querytree representation of ORDER BY/GROUP BY/DISTINCT itemsTom Lane2008-08-021-16/+25
* Fix convert_IN_to_join to properly handle the case where the subselect'sTom Lane2008-04-211-2/+2
* Update copyrights in source tree to 2008.Bruce Momjian2008-01-011-2/+2
* pgindent run for 8.3.Bruce Momjian2007-11-151-10/+9
* Teach tuplesort.c about "top N" sorting, in which only the first N tuplesTom Lane2007-05-041-2/+3
* Some further performance tweaks for planning large inheritance trees thatTom Lane2007-04-211-2/+2
* Add support for cross-type hashing in hashed subplans (hashed IN/NOT IN casesTom Lane2007-02-061-2/+2
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