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path: root/src/backend/optimizer/plan/planmain.c
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* Re-run pgindent, fixing a problem where comment lines after a blankBruce Momjian2005-11-22
* Standard pgindent run for 8.1.Bruce Momjian2005-10-15
* Repair planning bug introduced in 7.4: outer-join ON clauses that referencedTom Lane2005-09-28
* Change the division of labor between grouping_planner and query_plannerTom Lane2005-08-27
* Teach planner about some cases where a restriction clause can beTom Lane2005-07-02
* Quick hack to allow the outer query's tuple_fraction to be passed downTom Lane2005-06-10
* Marginal hack to avoid spending a lot of time in find_join_rel duringTom Lane2005-06-08
* Nab some low-hanging fruit: replace the planner's base_rel_list andTom Lane2005-06-06
* Remove planner's private fields from Query struct, and put them intoTom Lane2005-06-05
* Tag appropriate files for rc3PostgreSQL Daemon2004-12-31
* Update copyright to 2004.Bruce Momjian2004-08-29
* $Header: -> $PostgreSQL Changes ...PostgreSQL Daemon2003-11-29
* Update copyrights to 2003.Bruce Momjian2003-08-04
* pgindent run.Bruce Momjian2003-08-04
* Error message editing in backend/optimizer, backend/rewrite.Tom Lane2003-07-25
* Restructure parsetree representation of DECLARE CURSOR: now it's aTom Lane2003-03-10
* IN clauses appearing at top level of WHERE can now be handled as joins.Tom Lane2003-01-20
* Allow merge and hash joins to occur on arbitrary expressions (anything notTom Lane2003-01-15
* Finish implementation of hashed aggregation. Add enable_hashagg GUCTom Lane2002-11-21
* First phase of implementing hash-based grouping/aggregation. An AGG planTom Lane2002-11-06
* Remove sys/types.h in files that include postgres.h, and hence c.h,Bruce Momjian2002-09-02
* Update copyright to 2002.Bruce Momjian2002-06-20
* Restructure representation of join alias variables. An explicit JOINTom Lane2002-03-12
* pgindent run on all C files. Java run to follow. initdb/regressionBruce Momjian2001-10-25
* Further work on making use of new statistics in planner. Adjust APIsTom Lane2001-06-05
* Modify optimizer data structures so that IndexOptInfo lists built forTom Lane2001-05-20
* pgindent run. Make it all clean.Bruce Momjian2001-03-22
* Change Copyright from PostgreSQL, Inc to PostgreSQL Global Development Group.Bruce Momjian2001-01-24
* Restructure handling of inheritance queries so that they work with outerTom Lane2000-11-12
* Reimplementation of UNION/INTERSECT/EXCEPT. INTERSECT/EXCEPT now meet theTom Lane2000-10-05
* Subselects in FROM clause, per ISO syntax: FROM (SELECT ...) [AS] alias.Tom Lane2000-09-29
* First cut at full support for OUTER JOINs. There are still a few looseTom Lane2000-09-12
* Clean up handling of variable-free qual clauses. System now does theTom Lane2000-08-13
* Arrange to free planning memory (or most of it, anyway) at completionTom Lane2000-07-27
* Deduce equality constraints that are implied by transitivity ofTom Lane2000-07-24
* Ye-old pgindent run. Same 4-space tabs.Bruce Momjian2000-04-12
* Save a few cycles in simple cases: no need to call cost_sort() when thereTom Lane2000-03-24
* Restructure planning code so that preprocessing of targetlist and qualsTom Lane2000-03-21
* New cost model for planning, incorporating a penalty for random pageTom Lane2000-02-15
* Repair planning bugs caused by my misguided removal of restrictinfo linkTom Lane2000-02-07
* Add:Bruce Momjian2000-01-26
* Another round of planner/optimizer work. This is just restructuring andTom Lane2000-01-09
* Replace generic 'Illegal use of aggregates' error message with one thatTom Lane1999-12-09
* Implement subselects in target lists. Also, relax requirement thatTom Lane1999-11-15
* Fix planner and rewriter to follow SQL semantics for tables that areTom Lane1999-10-07
* Implement constant-expression simplification per BernardTom Lane1999-09-26
* First cut at doing something reasonable with OR-of-ANDs WHERETom Lane1999-09-13
* Further sort-order twiddling in optimizer: be smart aboutTom Lane1999-08-22
* Further planner/optimizer cleanups. Move all set_tlist_referencesTom Lane1999-08-22
* Major revision of sort-node handling: push knowledge of queryTom Lane1999-08-21