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path: root/src/backend/optimizer/plan/planmain.c
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* $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
* Final cleanup.Bruce Momjian1999-07-16
* Remove unused #includes in *.c files.Bruce Momjian1999-07-15
* Clean up #include in /include directory. Add scripts for checking includes.Bruce Momjian1999-07-15
* Remove query_planner's overhasty rejection of cases whereTom Lane1999-06-12
* pgindent run over code.Bruce Momjian1999-05-25
* Revise union_planner and associated routines to clean up breakageTom Lane1999-05-03
* From: Tatsuo Ishii <t-ishii@sra.co.jp>Marc G. Fournier1999-02-21
* Remove duplicate geqo functions, and more optimizer cleanupBruce Momjian1999-02-15
* Optimizer rename.Bruce Momjian1999-02-14
* Change my-function-name-- to my_function_name, and optimizer renames.Bruce Momjian1999-02-13
* Rename Temp to Noname for noname tables.Bruce Momjian1999-02-09