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Author
2003-09-07
Remove geqo_random_seed parameter. Having geqo reset the global random()
Tom Lane
2003-08-08
Another pgindent run with updated typedefs.
Bruce Momjian
2003-08-04
Update copyrights to 2003.
Bruce Momjian
2003-08-04
pgindent run.
Bruce Momjian
2003-07-14
Make cost estimates for SubqueryScan more realistic: charge cpu_tuple_cost
Tom Lane
2003-06-29
Restructure building of join relation targetlists so that a join plan
Tom Lane
2003-06-29
Support expressions of the form 'scalar op ANY (array)' and
Tom Lane
2003-06-25
Back out array mega-patch.
Bruce Momjian
2003-06-24
Array mega-patch.
Bruce Momjian
2003-06-15
Adjust nestloop-with-inner-indexscan plan generation so that we catch
Tom Lane
2003-06-11
Add missing DLLIMPORT for cpu_index_tuple_cost to
Bruce Momjian
2003-06-06
Implement outer-level aggregates to conform to the SQL spec, with
Tom Lane
2003-05-28
Replace functional-index facility with expressional indexes. Any column
Tom Lane
2003-05-26
Cause CHAR(n) to TEXT or VARCHAR conversion to automatically strip trailing
Tom Lane
2003-05-06
Implement feature of new FE/BE protocol whereby RowDescription identifies
Tom Lane
2003-04-24
Adjust subquery qual pushdown rules so that we can push down a qual
Tom Lane
2003-03-10
Restructure parsetree representation of DECLARE CURSOR: now it's a
Tom Lane
2003-03-05
Turns out new IN implementation has got some problems in an UPDATE or
Tom Lane
2003-02-15
Teach planner how to propagate pathkeys from sub-SELECTs in FROM up to
Tom Lane
2003-02-09
Detect case where an outer join can be reduced to a plain inner join
Tom Lane
2003-02-09
Make further use of new bitmapset code: executor's chgParam, extParam,
Tom Lane
2003-02-08
Replace planner's representation of relation sets, per pghackers discussion.
Tom Lane
2003-02-04
Minor code cleanup: remove no-longer-useful pull_subplans() function,
Tom Lane
2003-02-03
Tweak planner and executor to avoid doing ExecProject() in table scan
Tom Lane
2003-01-28
Extend join-selectivity API (oprjoin interface) so that join type is
Tom Lane
2003-01-27
Upgrade cost estimation for joins, per discussion with Bradley Baetz.
Tom Lane
2003-01-25
Allow the planner to collapse explicit inner JOINs together, rather than
Tom Lane
2003-01-24
Modify planner's implied-equality-deduction code so that when a set
Tom Lane
2003-01-20
IN clauses appearing at top level of WHERE can now be handled as joins.
Tom Lane
2003-01-17
Fix parse_agg.c to detect ungrouped Vars in sub-SELECTs; remove code
Tom Lane
2003-01-17
Adjust API of expression_tree_mutator and query_tree_mutator to
Tom Lane
2003-01-15
Now that switch_outer processing no longer relies on being run after
Tom Lane
2003-01-15
Allow merge and hash joins to occur on arbitrary expressions (anything not
Tom Lane
2003-01-13
Reconsider mechanism for marking sub-selects that are at top level of
Tom Lane
2003-01-12
Revise cost_qual_eval() to compute both startup (one-time) and per-tuple
Tom Lane
2002-12-16
Fix GEQO to work again in CVS tip, by being more careful about memory
Tom Lane
2002-12-14
Clean up plantree representation of SubPlan-s --- SubLink does not appear
Tom Lane
2002-12-12
Preliminary code review for domain CHECK constraints patch: add documentation,
Tom Lane
2002-12-12
Phase 2 of read-only-plans project: restructure expression-tree nodes
Tom Lane
2002-12-01
Teach planner to expand sufficiently simple SQL-language functions
Tom Lane
2002-11-30
Be more realistic about plans involving Materialize nodes: take their
Tom Lane
2002-11-24
Restructure planning of nestloop inner indexscans so that the set of usable
Tom Lane
2002-11-21
Finish implementation of hashed aggregation. Add enable_hashagg GUC
Tom Lane
2002-11-19
Add an at-least-marginally-plausible method of estimating the number
Tom Lane
2002-11-15
Add DOMAIN check constraints.
Bruce Momjian
2002-11-06
Phase 2 of hashed-aggregation project. nodeAgg.c now knows how to do
Tom Lane
2002-11-06
First phase of implementing hash-based grouping/aggregation. An AGG plan
Tom Lane
2002-09-11
Tweak querytree-dependency-extraction code so that columns of tables
Tom Lane
2002-09-04
pgindent run.
Bruce Momjian
2002-08-29
Push down outer qualification clauses into UNION and INTERSECT subqueries.
Tom Lane
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