| 2003-03-05 |
Tom Lane | Turns out new IN implementation has got some problems... |
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| 2003-03-05 |
Tom Lane | Repair bug reported by Laurent Perez: bad plan generate... |
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| 2003-02-15 |
Tom Lane | Marginal tweaks to make sure that roundoff error won... |
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| 2003-02-15 |
Tom Lane | Teach planner how to propagate pathkeys from sub-SELECT... |
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| 2003-02-09 |
Tom Lane | Detect case where an outer join can be reduced to a... |
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| 2003-02-09 |
Tom Lane | Make further use of new bitmapset code: executor's... |
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| 2003-02-04 |
Tom Lane | Minor code cleanup: remove no-longer-useful pull_subpla... |
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| 2003-02-03 |
Tom Lane | Tweak planner and executor to avoid doing ExecProject... |
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| 2003-01-25 |
Tom Lane | Allow the planner to collapse explicit inner JOINs... |
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| 2003-01-20 |
Tom Lane | IN clauses appearing at top level of WHERE can now... |
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| 2003-01-17 |
Tom Lane | Fix parse_agg.c to detect ungrouped Vars in sub-SELECTs... |
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| 2003-01-15 |
Tom Lane | Allow merge and hash joins to occur on arbitrary expres... |
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| 2003-01-13 |
Tom Lane | Reconsider mechanism for marking sub-selects that are... |
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| 2003-01-13 |
Tom Lane | Cause planner to account for evaluation costs in target... |
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| 2002-12-19 |
Tom Lane | Cause planner to include costs of InitPlans in startup... |
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| 2002-12-14 |
Tom Lane | Clean up plantree representation of SubPlan-s --- SubLi... |
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| 2002-12-12 |
Tom Lane | Phase 2 of read-only-plans project: restructure express... |
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| 2002-12-05 |
Tom Lane | Avoid pulling up sublinks from a subselect's targetlist... |
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| 2002-11-29 |
Tom Lane | Tighten selection of equality and ordering operators... |
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| 2002-11-26 |
Tom Lane | Use Params, rather than run-time-modified Const nodes... |
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| 2002-11-21 |
Tom Lane | Finish implementation of hashed aggregation. Add enabl... |
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| 2002-11-19 |
Tom Lane | Add an at-least-marginally-plausible method of estimati... |
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| 2002-11-14 |
Tom Lane | Fix planning bug introduced in recent code reorganizati... |
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| 2002-11-06 |
Tom Lane | Phase 2 of hashed-aggregation project. nodeAgg.c now... |
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| 2002-11-06 |
Tom Lane | First phase of implementing hash-based grouping/aggrega... |
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| 2002-09-24 |
Tom Lane | Add missing correction of sublevelsup when pulling... |
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| 2002-09-04 |
Bruce Momjian | pgindent run. |
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| 2002-08-28 |
Bruce Momjian | backend where a statically sized buffer is written... |
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| 2002-06-20 |
Bruce Momjian | Update copyright to 2002. |
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| 2002-06-16 |
Bruce Momjian | Remove KSQO from GUC and move file to _deadcode. |
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| 2002-06-13 |
Tom Lane | Make WHERE conditions pulled up from subqueries be... |
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| 2002-05-18 |
Tom Lane | Teach query_tree_walker, query_tree_mutator, and SS_fin... |
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| 2002-05-18 |
Tom Lane | Change set_plan_references and join_references to take... |
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| 2002-05-12 |
Tom Lane | Get rid of long-since-vestigial Iter node type, in... |
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| 2002-04-28 |
Tom Lane | Second try at fixing join alias variables. Instead... |
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| 2002-03-12 |
Tom Lane | Restructure representation of join alias variables... |
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| 2001-12-10 |
Tom Lane | Suppress subquery pullup and pushdown when the subquery... |
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| 2001-11-05 |
Bruce Momjian | New pgindent run with fixes suggested by Tom. Patch... |
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| 2001-10-30 |
Tom Lane | Fix problems with subselects used in GROUP BY expressio... |
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| 2001-10-28 |
Bruce Momjian | Another pgindent run. Fixes enum indenting, and improv... |
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| 2001-10-25 |
Bruce Momjian | pgindent run on all C files. Java run to follow. ... |
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| 2001-10-18 |
Tom Lane | Extend code that deduces implied equality clauses to... |
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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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| 2001-05-07 |
Tom Lane | Rewrite of planner statistics-gathering code. ANALYZE... |
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| 2001-04-30 |
Tom Lane | Suppress pull-up of subqueries that are in the nullable... |
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| 2001-04-18 |
Tom Lane | Make the world safe for passing whole rows of views... |
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| 2001-04-01 |
Tom Lane | Planner wasn't correctly handling adjustment of tuple_f... |
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| 2001-03-22 |
Bruce Momjian | pgindent run. Make it all clean. |
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| 2001-01-27 |
Tom Lane | Don't crash if subquery appears multiple times in joint... |
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| 2001-01-24 |
Bruce Momjian | Change Copyright from PostgreSQL, Inc to PostgreSQL... |
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| 2001-01-18 |
Tom Lane | Fix performance issue with qualifications on VIEWs... |
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| 2000-12-14 |
Tom Lane | Planner speedup hacking. Avoid saving useless pathkeys... |
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| 2000-12-06 |
Tom Lane | Clean up handling of FOR UPDATE inside views and subsel... |
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| 2000-11-12 |
Tom Lane | Restructure handling of inheritance queries so that... |
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| 2000-11-09 |
Tom Lane | Repair some bugs in new union/intersect/except code. |
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| 2000-11-05 |
Tom Lane | Allow ORDER BY, LIMIT in sub-selects. Fix most (not... |
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| 2000-10-26 |
Tom Lane | Re-implement LIMIT/OFFSET as a plan node type, instead... |
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| 2000-10-05 |
Tom Lane | Reimplementation of UNION/INTERSECT/EXCEPT. INTERSECT... |
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| 2000-09-29 |
Tom Lane | Subselects in FROM clause, per ISO syntax: FROM (SELECT... |
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| 2000-09-25 |
Tom Lane | System neglected to complain about ungrouped variables... |
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| 2000-09-12 |
Tom Lane | First cut at full support for OUTER JOINs. There are... |
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| 2000-08-21 |
Tom Lane | Move pg_checkretval out of the planner (where it never... |
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| 2000-08-08 |
Tom Lane | Remove 'func_tlist' from Func expression nodes, likewis... |
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| 2000-07-27 |
Tom Lane | Make planner safe for recursive calls --- needed for... |
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| 2000-06-20 |
Tom Lane | Make inheritance planning logic a little simpler and... |
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| 2000-06-18 |
Tom Lane | Reimplement nodeMaterial to use a temporary BufFile... |
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| 2000-06-15 |
Bruce Momjian | Clean up #include's. |
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| 2000-06-09 |
Tom Lane | Cause inheritance patch to meet minimum coding standard... |
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| 2000-06-09 |
Bruce Momjian | Inheritance overhaul by Chris Bitmead <chris@bitmead... |
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| 2000-05-30 |
Bruce Momjian | Remove unused include files. Do not touch /port or... |
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| 2000-04-12 |
Bruce Momjian | Ye-old pgindent run. Same 4-space tabs. |
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| 2000-03-21 |
Tom Lane | Restructure planning code so that preprocessing of... |
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| 2000-03-14 |
Tom Lane | Fix some bogosities in the code that deals with estimat... |
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| 2000-02-21 |
Tom Lane | Tweak planner to use OFFSET+LIMIT, not just LIMIT,... |
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| 2000-02-15 |
Tom Lane | New cost model for planning, incorporating a penalty... |
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| 2000-01-27 |
Tom Lane | Redesign DISTINCT ON as discussed in pgsql-sql 1/25... |
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| 2000-01-26 |
Bruce Momjian | Add: |
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| 1999-12-09 |
Tom Lane | Replace generic 'Illegal use of aggregates' error messa... |
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| 1999-11-15 |
Tom Lane | Implement subselects in target lists. Also, relax... |
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| 1999-10-07 |
Tom Lane | Fix planner and rewriter to follow SQL semantics for... |
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| 1999-09-26 |
Tom Lane | Implement constant-expression simplification per Bernard |
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| 1999-09-18 |
Tom Lane | Mega-commit to make heap_open/heap_openr/heap_close... |
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| 1999-09-13 |
Tom Lane | First cut at doing something reasonable with OR-of... |
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| 1999-08-26 |
Tom Lane | Clean up some mistakes in handling of uplevel Vars... |
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| 1999-08-22 |
Tom Lane | Further sort-order twiddling in optimizer: be smart... |
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| 1999-08-22 |
Tom Lane | Further planner/optimizer cleanups. Move all set_tlist... |
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| 1999-08-21 |
Tom Lane | Major revision of sort-node handling: push knowledge... |
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| 1999-08-09 |
Bruce Momjian | > > Prevent sorting if result is already sorted |
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| 1999-07-17 |
Bruce Momjian | Move some system includes into c.h, and remove duplicates. |
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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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| 1999-07-15 |
Bruce Momjian | Clean up #include in /include directory. Add scripts... |
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| 1999-06-21 |
Tom Lane | Clean up problems with sublinks + grouping in planner... |
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| 1999-06-12 |
Tom Lane | Plug hole in dike: planner would coredump if query_planner |
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| 1999-06-06 |
Tom Lane | Fix problems with grouping/aggregation in queries that use |
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| 1999-05-25 |
Bruce Momjian | pgindent run over code. |
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| 1999-05-17 |
Bruce Momjian | Change resjunk to a boolean. |
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| 1999-05-13 |
Tom Lane | Rip out QueryTreeList structure, root and branch. ... |
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| 1999-05-12 |
Jan Wieck | Replaced targetlist entry in GroupClause by reference... |
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