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path: root/src/backend/optimizer/README
AgeCommit message (Expand)Author
2001-10-18Extend code that deduces implied equality clauses to detect whether aTom Lane
2001-01-17Move structure comments from the top block down to the line entries forBruce Momjian
2000-12-14Planner speedup hacking. Avoid saving useless pathkeys, so that pathTom Lane
2000-11-12Restructure handling of inheritance queries so that they work with outerTom Lane
2000-09-29Subselects in FROM clause, per ISO syntax: FROM (SELECT ...) [AS] alias.Tom Lane
2000-09-12First cut at full support for OUTER JOINs. There are still a few looseTom Lane
2000-07-24Deduce equality constraints that are implied by transitivity ofTom Lane
2000-03-21Restructure planning code so that preprocessing of targetlist and qualsTom Lane
2000-02-15New cost model for planning, incorporating a penalty for random pageTom Lane
2000-02-07Repair planning bugs caused by my misguided removal of restrictinfo linkTom Lane
1999-08-16Major planner/optimizer revision: get rid of PathOrder node type,Tom Lane
1999-02-19optimizer cleanupBruce Momjian
1999-02-19optimizer cleanupBruce Momjian
1999-02-15Update optimizer readme.Bruce Momjian
1999-02-09Major optimizer improvement for joining a large number of tables.Bruce Momjian
1999-02-08Optimizer cleanup.Bruce Momjian
1999-02-04More optimizer cleanups.Bruce Momjian
1999-02-04More optimizer renaming HInfo -> HashInfo.Bruce Momjian
1999-02-03Optimizer rename ClauseInfo -> RestrictInfo. Update optimizer README.Bruce Momjian
1998-08-10Cleanup optimizer function names and clarify code.Bruce Momjian
1998-08-07OPTIMIZER_DEBUG additions.Bruce Momjian
1997-12-18Cost cleanup.Bruce Momjian
1997-12-17Add optimizer README file.Bruce Momjian