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Author
2013-01-11
Redesign the planner's handling of index-descent cost estimation.
Tom Lane
2013-01-01
Update copyrights for 2013
Bruce Momjian
2012-10-24
Tweak genericcostestimate's fudge factor for index size.
Tom Lane
2012-10-03
Avoid planner crash/Assert failure with joins to unflattened subqueries.
Tom Lane
2012-08-30
Split tuple struct defs from htup.h to htup_details.h
Alvaro Herrera
2012-07-10
Re-implement extraction of fixed prefixes from regular expressions.
Tom Lane
2012-07-09
Refactor pattern_fixed_prefix() to avoid dealing in incomplete patterns.
Tom Lane
2012-07-08
Fix planner to pass correct collation to operator selectivity estimators.
Tom Lane
2012-06-10
Run pgindent on 9.2 source tree in preparation for first 9.3
Bruce Momjian
2012-04-09
Fix an Assert that turns out to be reachable after all.
Tom Lane
2012-03-21
Clean up compiler warnings from unused variables with asserts disabled
Peter Eisentraut
2012-03-07
Improve estimation of IN/NOT IN by assuming array elements are distinct.
Tom Lane
2012-03-03
Collect and use element-frequency statistics for arrays.
Tom Lane
2012-02-16
Improve statistics estimation to make some use of DISTINCT in sub-queries.
Tom Lane
2012-01-29
Tweak index costing for problems with partial indexes.
Tom Lane
2012-01-27
Use parameterized paths to generate inner indexscans more flexibly.
Tom Lane
2012-01-01
Update copyright notices for year 2012.
Bruce Momjian
2011-12-24
Rethink representation of index clauses' mapping to index columns.
Tom Lane
2011-12-23
Improve planner's handling of duplicated index column expressions.
Tom Lane
2011-12-22
Add a security_barrier option for views.
Robert Haas
2011-12-20
Fix gincostestimate to handle ScalarArrayOpExpr reasonably.
Tom Lane
2011-12-17
Add SP-GiST (space-partitioned GiST) index access method.
Tom Lane
2011-10-30
Further improvement of make_greater_string.
Tom Lane
2011-10-29
Improve make_greater_string() with encoding-specific incrementers.
Robert Haas
2011-10-23
Don't trust deferred-unique indexes for join removal.
Tom Lane
2011-10-16
Teach btree to handle ScalarArrayOpExpr quals natively.
Tom Lane
2011-09-29
Fix recursion into previously planned sub-query in examine_simple_variable.
Tom Lane
2011-09-09
Move Timestamp/Interval typedefs and basic macros into datatype/timestamp.h.
Tom Lane
2011-09-04
Change get_variable_numdistinct's API to flag default estimates explicitly.
Tom Lane
2011-09-04
Dig down into sub-selects to look for column statistics.
Tom Lane
2011-09-01
Further repair of eqjoinsel ndistinct-clamping logic.
Tom Lane
2011-08-31
Improve eqjoinsel's ndistinct clamping to work for multiple levels of join.
Tom Lane
2011-07-12
Avoid listing ungrouped Vars in the targetlist of Agg-underneath-Window.
Tom Lane
2011-07-04
Move Trigger and TriggerDesc structs out of rel.h into a new reltrigger.h
Alvaro Herrera
2011-06-09
Pgindent run before 9.1 beta2.
Bruce Momjian
2011-04-21
Avoid possible divide-by-zero in gincostestimate.
Tom Lane
2011-04-12
Pass collations to functions in FunctionCallInfoData, not FmgrInfo.
Tom Lane
2011-04-12
Be more wary of missing statistics in eqjoinsel_semi().
Tom Lane
2011-04-11
Clean up most -Wunused-but-set-variable warnings from gcc 4.6
Peter Eisentraut
2011-04-11
Teach pattern_fixed_prefix() about collations.
Tom Lane
2011-04-10
pgindent run before PG 9.1 beta 1.
Bruce Momjian
2011-04-08
Fix make_greater_string to not have an undocumented collation assumption.
Tom Lane
2011-03-26
Clean up cruft around collation initialization for tupdescs and scankeys.
Tom Lane
2011-03-25
Pass collation to makeConst() instead of looking it up internally.
Tom Lane
2011-03-19
Revise collation derivation method and expression-tree representation.
Tom Lane
2011-03-12
Make all comparisons done for/with statistics use the default collation.
Tom Lane
2011-02-16
Fix bogus test for hypothetical indexes in get_actual_variable_range().
Tom Lane
2011-02-08
Per-column collation support
Peter Eisentraut
2011-01-08
Fix up gincostestimate for new extractQuery API.
Tom Lane
2011-01-01
Stamp copyrights for year 2011.
Bruce Momjian
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