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path: root/src/backend/optimizer/plan/createplan.c
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* Change Copyright from PostgreSQL, Inc to PostgreSQL Global Development Group.Bruce Momjian2001-01-24
* Compute reasonable cost and output-row-count estimates for LIMIT planTom Lane2000-12-23
* Change SearchSysCache coding conventions so that a reference count isTom Lane2000-11-16
* Restructure handling of inheritance queries so that they work with outerTom Lane2000-11-12
* Re-implement LIMIT/OFFSET as a plan node type, instead of a hack inTom Lane2000-10-26
* 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
* First stage of reclaiming memory in executor by resetting short-termTom Lane2000-07-12
* Reimplement nodeMaterial to use a temporary BufFile (or even memory, if theTom Lane2000-06-18
* Clean up #include's.Bruce Momjian2000-06-15
* Mark functions as static and ifdef NOT_USED as appropriate.Bruce Momjian2000-06-08
* Fix problem in which sloppily-coded test in ExecInitIndexScan wouldTom Lane2000-05-23
* Ye-old pgindent run. Same 4-space tabs.Bruce Momjian2000-04-12
* Fix extremely nasty little bug observed when a sub-SELECT appears inTom Lane2000-04-04
* Repair logic flaw in cost estimator: cost_nestloop() was estimating CPUTom Lane2000-03-22
* Plug some more memory leaks in the planner. It still leaks like a sieve,Tom Lane2000-02-18
* 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
* Make EXPLAIN results for Append, Group, Agg, Unique nodes more plausible.Tom Lane2000-02-03
* Redesign DISTINCT ON as discussed in pgsql-sql 1/25/00: syntax is nowTom Lane2000-01-27
* Add:Bruce Momjian2000-01-26
* First cut at unifying regular selectivity estimation with indexscanTom Lane2000-01-23
* Fixed all elog related warnings, as well as a few others.Peter Eisentraut2000-01-15
* Another round of planner/optimizer work. This is just restructuring andTom Lane2000-01-09
* Tid access method feature from Hiroshi Inoue, Inoue@tpf.co.jpBruce Momjian1999-11-23
* 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
* Remove extraneous SeqScan node that make_noname was insertingTom Lane1999-08-18
* Assign sort keys properly when there are duplicate entries inTom Lane1999-08-16
* Major planner/optimizer revision: get rid of PathOrder node type,Tom Lane1999-08-16
* Clean up optimizer's handling of indexscan quals that need to beTom Lane1999-08-12
* Revise create_nestloop_node's handling of inner indexscan toTom Lane1999-08-10
* > > Prevent sorting if result is already sortedBruce Momjian1999-08-09
* Rewrite fix_indxqual_references, which was entirely bogus forTom Lane1999-08-09
* Update comments for create_indexscan_node().Tom Lane1999-07-30
* Add support for Case exprs to fix_indxqual_references,Tom Lane1999-07-29
* First cut at doing LIKE/regex indexing optimization inTom Lane1999-07-27
* Clean up messy clause-selectivity code in clausesel.c; repair bugTom Lane1999-07-24
* Move some system includes into c.h, and remove duplicates.Bruce Momjian1999-07-17
* Final cleanup.Bruce Momjian1999-07-16
* Change #include's to use <> and "" as appropriate.Bruce Momjian1999-07-15
* 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
* Another pgindent run. Sorry folks.Bruce Momjian1999-05-25
* pgindent run over code.Bruce Momjian1999-05-25
* Remove no-longer-used fields in Hash and HashJoin nodes.Tom Lane1999-05-18
* Change error messages to oids come out as %u and not %d. Change has noBruce Momjian1999-05-10