Commits

DateSubjectAuthorReleases
2004-10-11 Fix OR-index-scan planner to recognize that a partial index is usable Tom Lane 8.0.0
2004-06-01 Just about there on de-FastList-ification. Tom Lane 8.0.0
2004-01-05 Adjust indexscan planning logic to keep RestrictInfo nodes associated Tom Lane 8.0.0
2004-01-05 Add the ability to extract OR indexscan conditions from OR-of-AND Tom Lane 8.0.0
2004-01-04 Rewrite OR indexscan processing to be more flexible. We can now for the Tom Lane 8.0.0
2003-06-15 Adjust nestloop-with-inner-indexscan plan generation so that we catch Tom Lane 7.4.1
2003-05-28 Fix some planner performance problems with large WHERE clauses, by Tom Lane 7.4.1
2002-12-12 Phase 2 of read-only-plans project: restructure expression-tree nodes Tom Lane 7.4.1
2002-11-24 Restructure planning of nestloop inner indexscans so that the set of usable Tom Lane 7.4.1
2001-06-05 Improve planning of OR indexscan plans: for quals like Tom Lane 7.2.1
2001-05-20 Modify optimizer data structures so that IndexOptInfo lists built for Tom Lane 7.2.1
2000-09-12 First cut at full support for OUTER JOINs. There are still a few loose Tom Lane 7.1.1
2000-03-22 Repair logic flaw in cost estimator: cost_nestloop() was estimating CPU Tom Lane 7.1.1
2000-02-15 New cost model for planning, incorporating a penalty for random page Tom Lane 7.1.1
2000-02-05 Further cleanup for OR-of-AND WHERE-clauses. orindxpath can now handle Tom Lane 7.1.1
2000-01-22 Revise handling of index-type-specific indexscan cost estimation, per Tom Lane 7.1.1
2000-01-09 Another round of planner/optimizer work. This is just restructuring and Tom Lane 7.1.1
1999-08-16 Major planner/optimizer revision: get rid of PathOrder node type, Tom Lane 7.1.1
1999-07-27 First cut at doing LIKE/regex indexing optimization in Tom Lane 7.1.1
1999-07-25 Further work on planning of indexscans. Cleaned up interfaces Tom Lane 7.1.1
1999-07-24 Clean up messy clause-selectivity code in clausesel.c; repair bug Tom Lane 7.1.1