]> granicus.if.org Git - postgresql/history - src/backend/optimizer/plan/createplan.c
Rearrange the querytree representation of ORDER BY/GROUP BY/DISTINCT items
[postgresql] / src / backend / optimizer / plan / createplan.c
2008-08-02 Tom LaneRearrange the querytree representation of ORDER BY...
2008-06-27 Tom LaneImprove planner's estimation of the size of an append...
2008-04-17 Tom LaneFix a couple of oversights associated with the "physica...
2008-04-13 Tom LaneSince createplan.c no longer cares whether index operat...
2008-04-13 Tom LanePhase 2 of project to make index operator lossiness...
2008-01-01 Bruce MomjianUpdate copyrights in source tree to 2008.
2007-11-15 Bruce MomjianRe-run pgindent with updated list of typedefs. (Update...
2007-11-15 Bruce Momjianpgindent run for 8.3.
2007-11-08 Tom LaneFix EquivalenceClass code to handle volatile sort expre...
2007-11-08 Tom LaneLast week's patch for make_sort_from_pathkeys wasn...
2007-11-02 Tom LaneEnsure that EquivalenceClasses generated from ORDER...
2007-05-21 Tom LaneTeach tuplestore.c to throw away data before the "mark...
2007-05-04 Tom LaneTeach tuplesort.c about "top N" sorting, in which only...
2007-04-21 Tom LaneSome further performance tweaks for planning large...
2007-04-06 Tom LaneMake 'col IS NULL' clauses be indexable conditions.
2007-02-25 Tom LanePut back copyObject() call I removed in a fit of brain...
2007-02-22 Tom LaneTurn the rangetable used by the executor into a flat...
2007-02-19 Tom LanePut function expressions and values lists into Function...
2007-01-30 Tom LaneAdd support for cross-type hashing in hash index search...
2007-01-22 Tom LaneAdd COST and ROWS options to CREATE/ALTER FUNCTION...
2007-01-20 Tom LaneRefactor planner's pathkeys data structure to create...
2007-01-10 Tom LaneChange the planner-to-executor API so that the planner...
2007-01-09 Tom LaneSupport ORDER BY ... NULLS FIRST/LAST, and add ASC...
2007-01-05 Bruce MomjianUpdate CVS HEAD for 2007 copyright. Back branches...
2006-12-23 Tom LaneRestructure operator classes to allow improved handling...
2006-10-04 Bruce Momjianpgindent run for 8.2.
2006-08-02 Joe ConwayAdd support for multi-row VALUES clauses as part of...
2006-07-26 Bruce MomjianChange LIMIT/OFFSET to use int8
2006-07-14 Bruce MomjianRemove 576 references of include files that were not...
2006-07-11 Bruce MomjianSort reference of include files, "A" - "F".
2006-07-01 Tom LaneRevise the planner's handling of "pseudoconstant" WHERE...
2006-05-18 Tom LaneWhen a bitmap indexscan is using a partial index, it...
2006-04-30 Tom LaneImprove the representation of FOR UPDATE/FOR SHARE...
2006-04-25 Tom LaneThe 8.1 planner removes WHERE quals from the plan when...
2006-03-05 Bruce MomjianUpdate copyright for 2006. Update scripts.
2006-01-29 Tom LaneWhen building a bitmap scan, must copy the bitmapqualor...
2006-01-25 Tom LaneAllow row comparisons to be used as indexscan qualifica...
2005-11-26 Tom LaneTeach tid-scan code to make use of "ctid = ANY (array...
2005-11-25 Tom LaneTeach planner and executor to handle ScalarArrayOpExpr...
2005-11-22 Bruce MomjianRe-run pgindent, fixing a problem where comment lines...
2005-10-19 Tom LaneFix oversight in recent changes to enable the 'physical...
2005-10-15 Bruce MomjianStandard pgindent run for 8.1.
2005-10-13 Tom LaneDon't try to remove duplicate OR-subclauses in create_b...
2005-10-06 Tom LaneFix oversight in indexscan plan creation. I recently...
2005-09-24 Tom LaneClean up possibly-uninitialized-variable warnings repor...
2005-08-18 Tom LaneFix up LIMIT/OFFSET planning so that we cope with non...
2005-07-28 Tom LaneFix a bunch of bad interactions between partial indexes...
2005-07-23 Tom LaneSimple constraint exclusion. For now, only child table...
2005-07-15 Tom LaneFix create_unique_plan() so it doesn't generate useless...
2005-07-02 Tom LaneTeach planner about some cases where a restriction...
2005-06-10 Tom LaneSeparate predicate-testing code out of indxpath.c,...
2005-06-05 Tom LaneRemove planner's private fields from Query struct,...
2005-05-30 Tom LaneAdd support for FUNCTION RTEs to build_physical_tlist...
2005-05-22 Tom LaneTeach the planner to remove SubqueryScan nodes from...
2005-04-25 Tom LaneAvoid rechecking lossy operators twice in a bitmap...
2005-04-25 Tom LaneWhile determining the filter clauses for an index scan...
2005-04-25 Tom LaneReplace slightly klugy create_bitmap_restriction()...
2005-04-25 Tom LaneRemove support for OR'd indexscans internal to a single...
2005-04-23 Tom LaneFix bogus EXPLAIN display of rowcount estimates for...
2005-04-22 Tom LaneFirst cut at planner support for bitmap index scans...
2005-04-21 Tom LaneRethink original decision to use AND/OR Expr nodes...
2005-04-21 Tom LaneInstall some slightly realistic cost estimation for...
2005-04-19 Tom LaneCreate executor and planner-backend support for decoupl...
2005-04-12 Tom LaneFix oversight in MIN/MAX optimization: must not return...
2005-04-06 Tom LaneMerge Resdom nodes into TargetEntry nodes to simplify...
2005-03-27 Tom LaneAdd a back-link from IndexOptInfo structs to their...
2005-03-10 Tom LaneMake the behavior of HAVING without GROUP BY conform...
2004-12-31 PostgreSQL DaemonTag appropriate files for rc3
2004-08-29 Bruce MomjianPgindent run for 8.0.
2004-08-29 Bruce MomjianUpdate copyright to 2004.
2004-06-01 Tom LaneDesultory de-FastList-ification. RelOptInfo.reltargetl...
2004-05-30 Neil ConwayUse the new List API function names throughout the...
2004-05-26 Neil ConwayReimplement the linked list data structure used through...
2004-04-25 Neil ConwayRemove the last traces of Joe Hellerstein's "xfunc...
2004-02-29 Tom Lanemake_sort_from_pathkeys()'s method for choosing which...
2004-01-18 Tom LaneWhen testing whether a sub-plan can do projection,...
2004-01-07 Neil ConwayMore janitorial work: remove the explicit casting of...
2004-01-06 Tom LaneInstead of rechecking lossy index operators by putting...
2004-01-05 Tom LaneAdjust indexscan planning logic to keep RestrictInfo...
2004-01-05 Tom LaneImprove UniquePath logic to detect the case where the...
2004-01-05 Tom LaneAdd the ability to extract OR indexscan conditions...
2003-11-29 PostgreSQL Daemon$Header: -> $PostgreSQL Changes ...
2003-11-25 Tom LaneGet rid of hashkeys field of Hash plan node, since...
2003-11-12 Tom LaneCross-data-type comparisons are now indexable by btrees...
2003-11-09 Tom LaneAdd operator strategy and comparison-value datatype...
2003-08-27 Tom LaneDepartment of second thoughts: can't reorder merge...
2003-08-26 Tom LanePush subplan clauses to the back in qual lists for...
2003-08-17 Tom LaneCreate a 'type cache' that keeps track of the data...
2003-08-11 Tom LaneCode cleanup inspired by recent resname bug report...
2003-08-08 Bruce MomjianAnother pgindent run with updated typedefs.
2003-08-07 Tom Lanecreate_unique_plan() should not discard existing output...
2003-08-04 Bruce MomjianUpdate copyrights to 2003.
2003-08-04 Bruce Momjianpgindent run.
2003-07-25 Tom LaneError message editing in backend/optimizer, backend...
2003-07-14 Tom LaneMake cost estimates for SubqueryScan more realistic...
2003-06-29 Tom LaneRestructure building of join relation targetlists so...
2003-06-16 Tom LaneAllow GROUP BY, ORDER BY, DISTINCT targets to be unknow...
2003-06-15 Tom LaneAdjust nestloop-with-inner-indexscan plan generation...
2003-05-28 Tom LaneKnock down a couple more lappend() hotspots for large...
2003-05-28 Tom LaneReplace functional-index facility with expressional...
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