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path: root/src/backend/utils/adt/selfuncs.c
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* Fix misestimation of n_distinct for a nearly-unique column with many nulls.Tom Lane2016-08-07
* Revert CREATE INDEX ... INCLUDING ...Teodor Sigaev2016-04-08
* CREATE INDEX ... INCLUDING (column[, ...])Teodor Sigaev2016-04-08
* Improve estimate of distinct values in estimate_num_groups().Dean Rasheed2016-04-04
* Guard against zero vardata.rel->tuples in estimate_hash_bucketsize().Tom Lane2016-03-27
* Clamp adjusted ndistinct to positive integer in estimate_hash_bucketsize().Tom Lane2016-03-27
* Support CREATE ACCESS METHODAlvaro Herrera2016-03-23
* Give pull_var_clause() reject/recurse/return behavior for WindowFuncs too.Tom Lane2016-03-10
* Refactor pull_var_clause's API to make it less tedious to extend.Tom Lane2016-03-10
* Restructure index access method API to hide most of it at the C level.Tom Lane2016-01-17
* Update copyright for 2016Bruce Momjian2016-01-02
* Add some more defenses against silly estimates to gincostestimate().Tom Lane2016-01-01
* Make gincostestimate() cope with hypothetical GIN indexes.Tom Lane2015-12-01
* Allow planner to use expression-index stats for function calls in WHERE.Tom Lane2015-09-24
* Reduce number of bytes examined by convert_one_string_to_scalar().Tom Lane2015-08-23
* Avoid some zero-divide hazards in the planner.Tom Lane2015-07-30
* Revoke support for strxfrm() that write past the specified array length.Noah Misch2015-07-08
* Support GROUPING SETS, CUBE and ROLLUP.Andres Freund2015-05-16
* Add new OID alias type regnamespaceAndrew Dunstan2015-05-09
* Add new OID alias type regroleAndrew Dunstan2015-05-09
* Avoid unused-variable warning in non-assert builds.Tom Lane2015-03-04
* Fix cost estimation for indexscans on expensive indexed expressions.Tom Lane2015-03-03
* Update copyright for 2015Bruce Momjian2015-01-06
* BRIN: Block Range IndexesAlvaro Herrera2014-11-07
* pgindent run for 9.4Bruce Momjian2014-05-06
* C comments: remove odd blank lines after #ifdef WIN32 linesBruce Momjian2014-03-13
* Items on GIN data pages are no longer always 6 bytes; update gincostestimate.Heikki Linnakangas2014-03-12
* Use SnapshotDirty rather than an active snapshot to probe index endpoints.Tom Lane2014-02-25
* Do ScalarArrayOp estimation correctly when array is a stable expression.Tom Lane2014-02-21
* Update copyright for 2014Bruce Momjian2014-01-07
* Fix failure with whole-row reference to a subquery.Tom Lane2013-11-11
* Don't use SnapshotNow in get_actual_variable_range.Robert Haas2013-07-25
* Fix booltestsel() for case where we have NULL stats but not MCV stats.Tom Lane2013-07-24
* pgindent run for release 9.3Bruce Momjian2013-05-29
* Guard against input_rows == 0 in estimate_num_groups().Tom Lane2013-05-10
* Support indexing of regular-expression searches in contrib/pg_trgm.Tom Lane2013-04-09
* Redesign the planner's handling of index-descent cost estimation.Tom Lane2013-01-11
* Update copyrights for 2013Bruce Momjian2013-01-01
* Tweak genericcostestimate's fudge factor for index size.Tom Lane2012-10-24
* Avoid planner crash/Assert failure with joins to unflattened subqueries.Tom Lane2012-10-03
* Split tuple struct defs from htup.h to htup_details.hAlvaro Herrera2012-08-30
* Re-implement extraction of fixed prefixes from regular expressions.Tom Lane2012-07-10
* Refactor pattern_fixed_prefix() to avoid dealing in incomplete patterns.Tom Lane2012-07-09
* Fix planner to pass correct collation to operator selectivity estimators.Tom Lane2012-07-08
* Run pgindent on 9.2 source tree in preparation for first 9.3Bruce Momjian2012-06-10
* Fix an Assert that turns out to be reachable after all.Tom Lane2012-04-09
* Clean up compiler warnings from unused variables with asserts disabledPeter Eisentraut2012-03-21
* Improve estimation of IN/NOT IN by assuming array elements are distinct.Tom Lane2012-03-07
* Collect and use element-frequency statistics for arrays.Tom Lane2012-03-03
* Improve statistics estimation to make some use of DISTINCT in sub-queries.Tom Lane2012-02-16
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