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path: root/src/backend/utils/adt/selfuncs.c
AgeCommit message (Expand)Author
2018-03-03Fix assorted issues in convert_to_scalar().Tom Lane
2017-05-08Add security checks to selectivity estimation functionsPeter Eisentraut
2016-08-07Fix misestimation of n_distinct for a nearly-unique column with many nulls.Tom Lane
2016-01-01Add some more defenses against silly estimates to gincostestimate().Tom Lane
2015-12-01Make gincostestimate() cope with hypothetical GIN indexes.Tom Lane
2015-09-24Allow planner to use expression-index stats for function calls in WHERE.Tom Lane
2015-07-30Avoid some zero-divide hazards in the planner.Tom Lane
2015-07-08Revoke support for strxfrm() that write past the specified array length.Noah Misch
2015-05-16Support GROUPING SETS, CUBE and ROLLUP.Andres Freund
2015-05-09Add new OID alias type regnamespaceAndrew Dunstan
2015-05-09Add new OID alias type regroleAndrew Dunstan
2015-03-04Avoid unused-variable warning in non-assert builds.Tom Lane
2015-03-03Fix cost estimation for indexscans on expensive indexed expressions.Tom Lane
2015-01-06Update copyright for 2015Bruce Momjian
2014-11-07BRIN: Block Range IndexesAlvaro Herrera
2014-05-06pgindent run for 9.4Bruce Momjian
2014-03-13C comments: remove odd blank lines after #ifdef WIN32 linesBruce Momjian
2014-03-12Items on GIN data pages are no longer always 6 bytes; update gincostestimate.Heikki Linnakangas
2014-02-25Use SnapshotDirty rather than an active snapshot to probe index endpoints.Tom Lane
2014-02-21Do ScalarArrayOp estimation correctly when array is a stable expression.Tom Lane
2014-01-07Update copyright for 2014Bruce Momjian
2013-11-11Fix failure with whole-row reference to a subquery.Tom Lane
2013-07-25Don't use SnapshotNow in get_actual_variable_range.Robert Haas
2013-07-24Fix booltestsel() for case where we have NULL stats but not MCV stats.Tom Lane
2013-05-29pgindent run for release 9.3Bruce Momjian
2013-05-10Guard against input_rows == 0 in estimate_num_groups().Tom Lane
2013-04-09Support indexing of regular-expression searches in contrib/pg_trgm.Tom Lane
2013-01-11Redesign the planner's handling of index-descent cost estimation.Tom Lane
2013-01-01Update copyrights for 2013Bruce Momjian
2012-10-24Tweak genericcostestimate's fudge factor for index size.Tom Lane
2012-10-03Avoid planner crash/Assert failure with joins to unflattened subqueries.Tom Lane
2012-08-30Split tuple struct defs from htup.h to htup_details.hAlvaro Herrera
2012-07-10Re-implement extraction of fixed prefixes from regular expressions.Tom Lane
2012-07-09Refactor pattern_fixed_prefix() to avoid dealing in incomplete patterns.Tom Lane
2012-07-08Fix planner to pass correct collation to operator selectivity estimators.Tom Lane
2012-06-10Run pgindent on 9.2 source tree in preparation for first 9.3Bruce Momjian
2012-04-09Fix an Assert that turns out to be reachable after all.Tom Lane
2012-03-21Clean up compiler warnings from unused variables with asserts disabledPeter Eisentraut
2012-03-07Improve estimation of IN/NOT IN by assuming array elements are distinct.Tom Lane
2012-03-03Collect and use element-frequency statistics for arrays.Tom Lane
2012-02-16Improve statistics estimation to make some use of DISTINCT in sub-queries.Tom Lane
2012-01-29Tweak index costing for problems with partial indexes.Tom Lane
2012-01-27Use parameterized paths to generate inner indexscans more flexibly.Tom Lane
2012-01-01Update copyright notices for year 2012.Bruce Momjian
2011-12-24Rethink representation of index clauses' mapping to index columns.Tom Lane
2011-12-23Improve planner's handling of duplicated index column expressions.Tom Lane
2011-12-22Add a security_barrier option for views.Robert Haas
2011-12-20Fix gincostestimate to handle ScalarArrayOpExpr reasonably.Tom Lane
2011-12-17Add SP-GiST (space-partitioned GiST) index access method.Tom Lane
2011-10-30Further improvement of make_greater_string.Tom Lane
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