| 2004-06-01 |
Tom Lane | Desultory de-FastList-ification. RelOptInfo.reltargetl... |
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| 2004-05-30 |
Neil Conway | Use the new List API function names throughout the... |
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| 2004-05-26 |
Neil Conway | Reimplement the linked list data structure used through... |
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| 2004-04-06 |
Tom Lane | Support FULL JOIN with no join clauses, such as X FULL... |
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| 2004-02-17 |
Tom Lane | Make use of statistics on index expressions. There... |
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| 2004-02-03 |
Tom Lane | Rename SortMem and VacuumMem to work_mem and maintenanc... |
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| 2004-01-19 |
Tom Lane | Don't return an overoptimistic result from join_in_sele... |
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| 2004-01-06 |
Tom Lane | Instead of rechecking lossy index operators by putting... |
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| 2004-01-05 |
Tom Lane | Adjust indexscan planning logic to keep RestrictInfo... |
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| 2004-01-05 |
Tom Lane | Add the ability to extract OR indexscan conditions... |
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| 2004-01-04 |
Tom Lane | Merge restrictlist_selectivity into clauselist_selectiv... |
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| 2003-12-18 |
Bruce Momjian | Here is the definition of relation_byte_size() in optim... |
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| 2003-12-03 |
Tom Lane | Planner failed to be smart about binary-compatible... |
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| 2003-11-29 |
PostgreSQL Daemon | $Header: -> $PostgreSQL Changes ... |
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| 2003-10-05 |
Tom Lane | Add a little more smarts to estimate_hash_bucketsize... |
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| 2003-08-08 |
Bruce Momjian | Another pgindent run with updated typedefs. |
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| 2003-08-04 |
Bruce Momjian | Update copyrights to 2003. |
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| 2003-08-04 |
Bruce Momjian | pgindent run. |
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| 2003-07-25 |
Tom Lane | Error message editing in backend/optimizer, backend... |
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| 2003-07-14 |
Tom Lane | Make cost estimates for SubqueryScan more realistic... |
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| 2003-06-29 |
Tom Lane | Restructure building of join relation targetlists so... |
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| 2003-06-29 |
Tom Lane | Support expressions of the form 'scalar op ANY (array... |
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| 2003-02-16 |
Tom Lane | COALESCE() and NULLIF() are now first-class expressions... |
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| 2003-02-15 |
Tom Lane | Marginal tweaks to make sure that roundoff error won... |
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| 2003-02-08 |
Tom Lane | Replace planner's representation of relation sets,... |
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| 2003-01-28 |
Tom Lane | Extend join-selectivity API (oprjoin interface) so... |
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| 2003-01-27 |
Tom Lane | Upgrade cost estimation for joins, per discussion with... |
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| 2003-01-22 |
Tom Lane | Make estimation of mergejoin scan selectivities more... |
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| 2003-01-20 |
Tom Lane | IN clauses appearing at top level of WHERE can now... |
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| 2003-01-15 |
Tom Lane | Allow merge and hash joins to occur on arbitrary expres... |
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| 2003-01-12 |
Tom Lane | Revise cost_qual_eval() to compute both startup (one... |
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| 2002-12-30 |
Tom Lane | Better solution to integer overflow problem in hash... |
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| 2002-12-26 |
Tom Lane | Clamp the output of estimate_hash_bucketsize() to a... |
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| 2002-12-14 |
Tom Lane | Clean up plantree representation of SubPlan-s --- SubLi... |
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| 2002-12-13 |
Tom Lane | Adjust costsize calculations to avoid introducing unnec... |
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| 2002-12-12 |
Tom Lane | Phase 2 of read-only-plans project: restructure express... |
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| 2002-11-30 |
Tom Lane | Be more realistic about plans involving Materialize... |
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| 2002-11-30 |
Tom Lane | Upgrade planner and executor to allow multiple hash... |
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| 2002-11-21 |
Tom Lane | Finish implementation of hashed aggregation. Add enabl... |
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| 2002-09-04 |
Bruce Momjian | pgindent run. |
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| 2002-07-04 |
Thomas G. Lockhart | Implement the IS DISTINCT FROM operator per SQL99. |
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| 2002-06-26 |
Bruce Momjian | The attached patch fixes some spelling mistakes, makes the |
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| 2002-06-25 |
Bruce Momjian | Back out cleanup patch. Got old version and needs... |
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| 2002-06-25 |
Bruce Momjian | The attached patch fixes some spelling mistakes, makes the |
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| 2002-06-20 |
Bruce Momjian | Update copyright to 2002. |
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| 2002-05-12 |
Tom Lane | First pass at set-returning-functions in FROM, by Joe... |
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| 2002-03-12 |
Tom Lane | Restructure representation of join alias variables... |
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| 2002-03-01 |
Tom Lane | Fix thinko: cost_mergejoin must pay attention to which... |
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| 2002-03-01 |
Tom Lane | Second thoughts dept: arrange to cache mergejoin scan... |
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| 2002-03-01 |
Tom Lane | Teach planner about the idea that a mergejoin won't... |
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| 2001-10-25 |
Bruce Momjian | pgindent run on all C files. Java run to follow. ... |
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| 2001-08-21 |
Tom Lane | Restructure pg_opclass, pg_amop, and pg_amproc per... |
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| 2001-06-11 |
Tom Lane | Make planner compute the number of hash buckets the... |
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| 2001-06-10 |
Tom Lane | Fix thinko in hash cost estimation: average frequency |
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| 2001-06-05 |
Tom Lane | Further work on making use of new statistics in planner... |
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| 2001-05-20 |
Tom Lane | Modify optimizer data structures so that IndexOptInfo... |
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| 2001-05-09 |
Tom Lane | First cut at making indexscan cost estimates depend... |
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| 2001-05-09 |
Tom Lane | Cause planner to make use of average-column-width stati... |
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| 2001-05-07 |
Tom Lane | Rewrite of planner statistics-gathering code. ANALYZE... |
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| 2001-04-25 |
Tom Lane | Tweak nestloop costing to weight restart cost of inner... |
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| 2001-03-22 |
Bruce Momjian | pgindent run. Make it all clean. |
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| 2001-02-16 |
Tom Lane | Take OUTER JOIN semantics into account when estimating... |
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| 2001-02-15 |
Tom Lane | Update a couple of obsolete comments. |
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| 2001-01-24 |
Bruce Momjian | Change Copyright from PostgreSQL, Inc to PostgreSQL... |
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| 2000-12-12 |
Tom Lane | Cache eval cost of qualification expressions in Restric... |
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| 2000-10-05 |
Bruce Momjian | Add proofreader's changes to docs. |
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| 2000-09-29 |
Tom Lane | Subselects in FROM clause, per ISO syntax: FROM (SELECT... |
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| 2000-06-18 |
Tom Lane | Reimplement nodeMaterial to use a temporary BufFile... |
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| 2000-05-31 |
Peter Eisentraut | The heralded `Grand Unified Configuration scheme' ... |
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| 2000-05-30 |
Tom Lane | Third round of fmgr updates: eliminate calls using... |
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| 2000-05-30 |
Bruce Momjian | Remove unused include files. Do not touch /port or... |
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| 2000-04-18 |
Tom Lane | Correct oversight in hashjoin cost estimation: nodeHash... |
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| 2000-04-12 |
Bruce Momjian | Ye-old pgindent run. Same 4-space tabs. |
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| 2000-04-09 |
Tom Lane | Further tweaking of indexscan cost estimates. |
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| 2000-03-30 |
Tom Lane | Tweak indexscan cost estimation: round estimated #... |
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| 2000-03-22 |
Tom Lane | Repair logic flaw in cost estimator: cost_nestloop... |
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| 2000-03-14 |
Tom Lane | Fix some bogosities in the code that deals with estimat... |
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| 2000-02-15 |
Tom Lane | New cost model for planning, incorporating a penalty... |
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| 2000-02-07 |
Tom Lane | Repair planning bugs caused by my misguided removal... |
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| 2000-01-26 |
Bruce Momjian | Add: |
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| 2000-01-23 |
Tom Lane | First cut at unifying regular selectivity estimation... |
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| 2000-01-22 |
Tom Lane | Revise handling of index-type-specific indexscan cost... |
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| 2000-01-09 |
Tom Lane | Another round of planner/optimizer work. This is just... |
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| 1999-11-23 |
Bruce Momjian | Tid access method feature from Hiroshi Inoue, Inoue... |
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| 1999-08-22 |
Tom Lane | Further planner/optimizer cleanups. Move all set_tlist... |
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| 1999-08-06 |
Tom Lane | Revise generation of hashjoin paths: generate one path per |
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| 1999-07-16 |
Bruce Momjian | Final cleanup. |
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| 1999-07-15 |
Bruce Momjian | Remove unused #includes in *.c files. |
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| 1999-07-07 |
Bruce Momjian | Fix spelling of variable name. |
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| 1999-07-07 |
Bruce Momjian | Cleanup of min tuple size. |
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| 1999-07-07 |
Bruce Momjian | Fix misspelling. |
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| 1999-05-25 |
Bruce Momjian | Another pgindent run. Sorry folks. |
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| 1999-05-25 |
Bruce Momjian | pgindent run over code. |
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| 1999-05-01 |
Tom Lane | Clean up cost_sort some more: most callers were double... |
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| 1999-04-30 |
Tom Lane | Clean up some bogosities in path cost estimation, like |
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| 1999-04-05 |
Tom Lane | Fix potential overflow problems when relation size... |
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| 1999-02-15 |
Bruce Momjian | Remove duplicate geqo functions, and more optimizer... |
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| 1999-02-13 |
Bruce Momjian | Change my-function-name-- to my_function_name, and... |
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| 1999-02-12 |
Bruce Momjian | Optimizer cleanup. |
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| 1999-02-12 |
Bruce Momjian | JoinPath -> NestPath for nested loop. |
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