]> granicus.if.org Git - postgresql/history - src/backend/optimizer/path/costsize.c
Add a Gather executor node.
[postgresql] / src / backend / optimizer / path / costsize.c
2015-09-30 Robert HaasAdd a Gather executor node.
2015-09-05 Heikki LinnakangasFix misc typos.
2015-07-25 Tom LaneRedesign tablesample method API, and do extensive code...
2015-06-03 Tom LaneFix planner's cost estimation for SEMI/ANTI joins with...
2015-05-24 Bruce Momjianpgindent run for 9.5
2015-05-15 Simon RiggsTABLESAMPLE, SQL Standard and extensible
2015-03-12 Tom LaneImprove planner's cost estimation in the presence of...
2015-03-04 Tom LaneFix long-obsolete code for separating filter conditions...
2015-02-21 Tom LaneUse FLEXIBLE_ARRAY_MEMBER for HeapTupleHeaderData.t_bits[].
2015-01-06 Bruce MomjianUpdate copyright for 2015
2014-11-07 Robert HaasIntroduce custom path and scan providers.
2014-05-09 Tom LaneRevert "Auto-tune effective_cache size to be 4x shared...
2014-05-06 Bruce Momjianpgindent run for 9.4
2014-03-20 Tom LaneAgain fix initialization of auto-tuned effective_cache_...
2014-01-27 Tom LaneCode review for auto-tuned effective_cache_size.
2014-01-07 Bruce MomjianUpdate copyright for 2014
2013-11-22 Tom LaneSupport multi-argument UNNEST(), and TABLE() syntax...
2013-10-08 Bruce MomjianFix C comment in check_effective_cache_size()
2013-10-08 Bruce MomjianAuto-tune effective_cache size to be 4x shared buffers
2013-08-18 Tom LaneFix planner problems with LATERAL references in PlaceHo...
2013-07-17 Noah MischImplement the FILTER clause for aggregate function...
2013-05-29 Bruce Momjianpgindent run for release 9.3
2013-03-31 Tom LaneIgnore extra subquery outputs in set_subquery_size_esti...
2013-01-01 Bruce MomjianUpdate copyrights for 2013
2012-10-07 Andrew DunstanFix typo in previous MSC commit.
2012-10-07 Andrew DunstanQuiet a few MSC compiler warnings.
2012-08-30 Alvaro HerreraSplit tuple struct defs from htup.h to htup_details.h
2012-08-27 Tom LaneFix up planner infrastructure to support LATERAL properly.
2012-08-12 Tom LaneMore fixes for planner's handling of LATERAL.
2012-08-07 Tom LaneImplement SQL-standard LATERAL subqueries.
2012-07-21 Tom LaneAccount for SRFs in targetlists in planner rowcount...
2012-06-10 Bruce MomjianRun pgindent on 9.2 source tree in preparation for...
2012-04-19 Tom LaneRevise parameterized-path mechanism to fix assorted...
2012-04-12 Tom LaneFix cost estimation for indexscan filter conditions.
2012-03-21 Peter EisentrautClean up compiler warnings from unused variables with...
2012-03-09 Tom LaneRevise FDW planning API, again.
2012-01-28 Tom LaneUse parameterized paths to generate inner indexscans...
2012-01-01 Bruce MomjianUpdate copyright notices for year 2012.
2011-12-30 Tom LaneRevert "Remove troublesome Asserts in cost_mergejoin()."
2011-12-25 Tom LaneRethink representation of index clauses' mapping to...
2011-12-23 Tom LaneImprove planner's handling of duplicated index column...
2011-12-05 Tom LaneRemove troublesome Asserts in cost_mergejoin().
2011-10-16 Tom LaneTeach btree to handle ScalarArrayOpExpr quals natively.
2011-10-14 Tom LaneMeasure the number of all-visible pages for use in...
2011-10-08 Tom LaneFix brain fade in cost estimation for index-only scans.
2011-10-08 Tom LaneSupport index-only scans using the visibility map to...
2011-09-03 Tom LaneRearrange planner to save the whole PlannerInfo (subroo...
2011-08-23 Tom LaneFix overoptimistic assumptions in column width estimati...
2011-08-09 Tom LaneFix nested PlaceHolderVar expressions that appear only...
2011-06-09 Bruce MomjianPgindent run before 9.1 beta2.
2011-04-24 Tom LaneImprove cost estimation for aggregates and window funct...
2011-04-15 Tom LaneGuard against incoming rowcount estimate of NaN in...
2011-04-10 Bruce Momjianpgindent run before PG 9.1 beta 1.
2011-03-20 Tom LaneRevise collation derivation method and expression-tree...
2011-03-12 Tom LaneMake all comparisons done for/with statistics use the...
2011-02-20 Tom LaneImplement an API to let foreign-data wrappers actually...
2011-02-08 Peter EisentrautPer-column collation support
2011-01-01 Bruce MomjianStamp copyrights for year 2011.
2010-12-03 Tom LaneCreate core infrastructure for KNNGIST.
2010-11-19 Tom LaneImprove relation width estimation for subqueries.
2010-11-02 Tom LaneFix adjust_semi_join to be more cautious about clausele...
2010-10-14 Tom LaneSupport MergeAppend plans, to allow sorted output from...
2010-10-08 Tom LaneTeach CLUSTER to use seqscan-and-sort when it's faster...
2010-09-20 Magnus HaganderRemove cvs keywords from all files.
2010-07-06 Bruce Momjianpgindent run for 9.0, second run
2010-04-19 Robert HaasAdd an 'enable_material' GUC.
2010-02-26 Bruce Momjianpgindent run for 9.0
2010-02-19 Tom LaneReduce the rescan cost estimate for Materialize nodes...
2010-01-05 Robert HaasSupport ALTER TABLESPACE name SET/RESET ( tablespace_op...
2010-01-02 Bruce MomjianUpdate copyright for the year 2010.
2009-11-15 Tom LaneImprove planning of Materialize nodes inserted atop...
2009-09-12 Tom LaneRewrite the planner's handling of materialized plan...
2009-07-11 Tom LaneFix set_rel_width() to do something reasonable with...
2009-06-11 Bruce Momjian8.4 pgindent run, with new combined Linux/FreeBSD/MinGW...
2009-05-09 Tom LaneFix cost_nestloop and cost_hashjoin to model the behavi...
2009-04-17 Tom LaneBump disable_cost up from 1e8 to 1e10, per gripe from...
2009-03-26 Tom LaneIf we expect a hash join to be performed in multiple...
2009-03-21 Tom LaneOptimize multi-batch hash joins when the outer relation...
2009-02-06 Tom LaneFix cost_mergejoin's failure to adjust for rescanning...
2009-01-01 Bruce MomjianUpdate copyright for 2009.
2008-12-28 Tom LaneSupport window functions a la SQL:2008.
2008-11-22 Tom LaneSwitch the planner over to treating qualifications...
2008-10-21 Tom LaneAdd a concept of "placeholder" variables to the planner...
2008-10-17 Tom LaneSalvage a little bit of work from a failed patch: simpl...
2008-10-04 Tom LaneImplement SQL-standard WITH clauses, including WITH...
2008-09-05 Tom LaneFix an oversight in the 8.2 patch that improved mergejo...
2008-08-25 Tom LaneMove exprType(), exprTypmod(), expression_tree_walker...
2008-08-22 Tom LaneArrange to convert EXISTS subqueries that are equivalen...
2008-08-16 Tom LaneClean up the loose ends in selectivity estimation left...
2008-08-14 Tom LaneImplement SEMI and ANTI joins in the planner and execut...
2008-03-24 Tom LaneWhen a relation has been proven empty by constraint...
2008-01-01 Bruce MomjianUpdate copyrights in source tree to 2008.
2007-12-08 Tom LaneFix mergejoin cost estimation so that we consider the...
2007-11-15 Bruce MomjianRe-run pgindent with updated list of typedefs. (Update...
2007-11-15 Bruce Momjianpgindent run for 8.3.
2007-10-24 Tom LaneFix UPDATE/DELETE WHERE CURRENT OF to support repeated...
2007-09-22 Tom LaneFix cost estimates for EXISTS subqueries that are evalu...
2007-06-11 Tom LaneSupport UPDATE/DELETE WHERE CURRENT OF cursor_name...
2007-06-05 Tom LaneDowngrade implicit casts to text to be assignment-only...
2007-05-21 Tom LaneTeach tuplestore.c to throw away data before the "mark...
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