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[postgresql] / src / backend / utils / adt / selfuncs.c

2013-01-11	Tom Lane	Redesign the planner's handling of index-descent cost...	blob \| commitdiff \| raw
2013-01-01	Bruce Momjian	Update copyrights for 2013	blob \| commitdiff \| raw \| diff to current
2012-10-24	Tom Lane	Tweak genericcostestimate's fudge factor for index...	blob \| commitdiff \| raw \| diff to current
2012-10-03	Tom Lane	Avoid planner crash/Assert failure with joins to unflat...	blob \| commitdiff \| raw \| diff to current
2012-08-30	Alvaro Herrera	Split tuple struct defs from htup.h to htup_details.h	blob \| commitdiff \| raw \| diff to current
2012-07-10	Tom Lane	Re-implement extraction of fixed prefixes from regular...	blob \| commitdiff \| raw \| diff to current
2012-07-10	Tom Lane	Refactor pattern_fixed_prefix() to avoid dealing in...	blob \| commitdiff \| raw \| diff to current
2012-07-09	Tom Lane	Fix planner to pass correct collation to operator selec...	blob \| commitdiff \| raw \| diff to current
2012-06-10	Bruce Momjian	Run pgindent on 9.2 source tree in preparation for...	blob \| commitdiff \| raw \| diff to current
2012-04-09	Tom Lane	Fix an Assert that turns out to be reachable after...	blob \| commitdiff \| raw \| diff to current
2012-03-21	Peter Eisentraut	Clean up compiler warnings from unused variables with...	blob \| commitdiff \| raw \| diff to current
2012-03-08	Tom Lane	Improve estimation of IN/NOT IN by assuming array eleme...	blob \| commitdiff \| raw \| diff to current
2012-03-04	Tom Lane	Collect and use element-frequency statistics for arrays.	blob \| commitdiff \| raw \| diff to current
2012-02-16	Tom Lane	Improve statistics estimation to make some use of DISTI...	blob \| commitdiff \| raw \| diff to current
2012-01-29	Tom Lane	Tweak index costing for problems with partial indexes.	blob \| commitdiff \| raw \| diff to current
2012-01-28	Tom Lane	Use parameterized paths to generate inner indexscans...	blob \| commitdiff \| raw \| diff to current
2012-01-01	Bruce Momjian	Update copyright notices for year 2012.	blob \| commitdiff \| raw \| diff to current
2011-12-25	Tom Lane	Rethink representation of index clauses' mapping to...	blob \| commitdiff \| raw \| diff to current
2011-12-23	Tom Lane	Improve planner's handling of duplicated index column...	blob \| commitdiff \| raw \| diff to current
2011-12-22	Robert Haas	Add a security_barrier option for views.	blob \| commitdiff \| raw \| diff to current
2011-12-21	Tom Lane	Fix gincostestimate to handle ScalarArrayOpExpr reasonably.	blob \| commitdiff \| raw \| diff to current
2011-12-17	Tom Lane	Add SP-GiST (space-partitioned GiST) index access method.	blob \| commitdiff \| raw \| diff to current
2011-10-30	Tom Lane	Further improvement of make_greater_string.	blob \| commitdiff \| raw \| diff to current
2011-10-29	Robert Haas	Improve make_greater_string() with encoding-specific...	blob \| commitdiff \| raw \| diff to current
2011-10-23	Tom Lane	Don't trust deferred-unique indexes for join removal.	blob \| commitdiff \| raw \| diff to current
2011-10-16	Tom Lane	Teach btree to handle ScalarArrayOpExpr quals natively.	blob \| commitdiff \| raw \| diff to current
2011-09-29	Tom Lane	Fix recursion into previously planned sub-query in...	blob \| commitdiff \| raw \| diff to current
2011-09-09	Tom Lane	Move Timestamp/Interval typedefs and basic macros into...	blob \| commitdiff \| raw \| diff to current
2011-09-04	Tom Lane	Change get_variable_numdistinct's API to flag default...	blob \| commitdiff \| raw \| diff to current
2011-09-04	Tom Lane	Dig down into sub-selects to look for column statistics.	blob \| commitdiff \| raw \| diff to current
2011-09-01	Tom Lane	Further repair of eqjoinsel ndistinct-clamping logic.	blob \| commitdiff \| raw \| diff to current
2011-08-31	Tom Lane	Improve eqjoinsel's ndistinct clamping to work for...	blob \| commitdiff \| raw \| diff to current
2011-07-12	Tom Lane	Avoid listing ungrouped Vars in the targetlist of Agg...	blob \| commitdiff \| raw \| diff to current
2011-07-04	Alvaro Herrera	Move Trigger and TriggerDesc structs out of rel.h into...	blob \| commitdiff \| raw \| diff to current
2011-06-09	Bruce Momjian	Pgindent run before 9.1 beta2.	blob \| commitdiff \| raw \| diff to current
2011-04-21	Tom Lane	Avoid possible divide-by-zero in gincostestimate.	blob \| commitdiff \| raw \| diff to current
2011-04-12	Tom Lane	Pass collations to functions in FunctionCallInfoData...	blob \| commitdiff \| raw \| diff to current
2011-04-12	Tom Lane	Be more wary of missing statistics in eqjoinsel_semi().	blob \| commitdiff \| raw \| diff to current
2011-04-11	Peter Eisentraut	Clean up most -Wunused-but-set-variable warnings from...	blob \| commitdiff \| raw \| diff to current
2011-04-11	Tom Lane	Teach pattern_fixed_prefix() about collations.	blob \| commitdiff \| raw \| diff to current
2011-04-10	Bruce Momjian	pgindent run before PG 9.1 beta 1.	blob \| commitdiff \| raw \| diff to current
2011-04-08	Tom Lane	Fix make_greater_string to not have an undocumented...	blob \| commitdiff \| raw \| diff to current
2011-03-26	Tom Lane	Clean up cruft around collation initialization for...	blob \| commitdiff \| raw \| diff to current
2011-03-26	Tom Lane	Pass collation to makeConst() instead of looking it...	blob \| commitdiff \| raw \| diff to current
2011-03-20	Tom Lane	Revise collation derivation method and expression-tree...	blob \| commitdiff \| raw \| diff to current
2011-03-12	Tom Lane	Make all comparisons done for/with statistics use the...	blob \| commitdiff \| raw \| diff to current
2011-02-17	Tom Lane	Fix bogus test for hypothetical indexes in get_actual_v...	blob \| commitdiff \| raw \| diff to current
2011-02-08	Peter Eisentraut	Per-column collation support	blob \| commitdiff \| raw \| diff to current
2011-01-09	Tom Lane	Fix up gincostestimate for new extractQuery API.	blob \| commitdiff \| raw \| diff to current
2011-01-01	Bruce Momjian	Stamp copyrights for year 2011.	blob \| commitdiff \| raw \| diff to current
2010-12-29	Tom Lane	Avoid unexpected conversion overflow in planner for...	blob \| commitdiff \| raw \| diff to current
2010-12-03	Tom Lane	Create core infrastructure for KNNGIST.	blob \| commitdiff \| raw \| diff to current
2010-11-29	Tom Lane	Simplify and speed up mapping of index opfamilies to...	blob \| commitdiff \| raw \| diff to current
2010-10-21	Tom Lane	Improve handling of domains over arrays.	blob \| commitdiff \| raw \| diff to current
2010-10-18	Tom Lane	Improve GIN indexscan cost estimation.	blob \| commitdiff \| raw \| diff to current
2010-09-20	Magnus Hagander	Remove cvs keywords from all files.	blob \| commitdiff \| raw \| diff to current
2010-02-26	Bruce Momjian	pgindent run for 9.0	blob \| commitdiff \| raw \| diff to current
2010-02-14	Robert Haas	Wrap calls to SearchSysCache and related functions...	blob \| commitdiff \| raw \| diff to current
2010-01-05	Robert Haas	Support ALTER TABLESPACE name SET/RESET ( tablespace_op...	blob \| commitdiff \| raw \| diff to current
2010-01-04	Tom Lane	When estimating the selectivity of an inequality "colum...	blob \| commitdiff \| raw \| diff to current
2010-01-02	Bruce Momjian	Update copyright for the year 2010.	blob \| commitdiff \| raw \| diff to current
2010-01-01	Tom Lane	Support "x IS NOT NULL" clauses as indexscan conditions...	blob \| commitdiff \| raw \| diff to current
2009-12-29	Tom Lane	Add the ability to store inheritance-tree statistics...	blob \| commitdiff \| raw \| diff to current
2009-10-21	Tom Lane	Remove regex_flavor GUC, so that regular expressions...	blob \| commitdiff \| raw \| diff to current
2009-08-04	Tom Lane	Support hex-string input and output for type BYTEA.	blob \| commitdiff \| raw \| diff to current
2009-06-11	Bruce Momjian	8.4 pgindent run, with new combined Linux/FreeBSD/MinGW...	blob \| commitdiff \| raw \| diff to current
2009-04-19	Tom Lane	Fix estimate_num_groups() to not fail on PlaceHolderVar...	blob \| commitdiff \| raw \| diff to current
2009-02-15	Tom Lane	Teach the planner to treat a partial unique index as...	blob \| commitdiff \| raw \| diff to current
2009-01-01	Bruce Momjian	Update copyright for 2009.	blob \| commitdiff \| raw \| diff to current
2008-10-23	Tom Lane	When estimating without benefit of MCV lists (suggestin...	blob \| commitdiff \| raw \| diff to current
2008-10-21	Tom Lane	Add a concept of "placeholder" variables to the planner...	blob \| commitdiff \| raw \| diff to current
2008-09-28	Tom Lane	Dept of second thoughts: let's make sure that get_index...	blob \| commitdiff \| raw \| diff to current
2008-09-28	Tom Lane	Add hooks to let plugins override the planner's lookups...	blob \| commitdiff \| raw \| diff to current
2008-08-25	Tom Lane	Move exprType(), exprTypmod(), expression_tree_walker...	blob \| commitdiff \| raw \| diff to current
2008-08-16	Tom Lane	Clean up the loose ends in selectivity estimation left...	blob \| commitdiff \| raw \| diff to current
2008-08-14	Tom Lane	Implement SEMI and ANTI joins in the planner and execut...	blob \| commitdiff \| raw \| diff to current
2008-07-07	Tom Lane	Fix estimate_num_groups() to assume that GROUP BY expre...	blob \| commitdiff \| raw \| diff to current
2008-05-12	Alvaro Herrera	Restructure some header files a bit, in particular...	blob \| commitdiff \| raw \| diff to current
2008-04-13	Tom Lane	Since createplan.c no longer cares whether index operat...	blob \| commitdiff \| raw \| diff to current
2008-03-25	Tom Lane	Simplify and standardize conversions between TEXT datum...	blob \| commitdiff \| raw \| diff to current
2008-03-17	Tom Lane	Revert thinko introduced into prefix_selectivity()...	blob \| commitdiff \| raw \| diff to current
2008-03-09	Tom Lane	Change patternsel() so that instead of switching from...	blob \| commitdiff \| raw \| diff to current
2008-03-08	Tom Lane	Modify prefix_selectivity() so that it will never estim...	blob \| commitdiff \| raw \| diff to current
2008-01-01	Bruce Momjian	Update copyrights in source tree to 2008.	blob \| commitdiff \| raw \| diff to current
2007-12-08	Tom Lane	Fix mergejoin cost estimation so that we consider the...	blob \| commitdiff \| raw \| diff to current
2007-11-15	Bruce Momjian	Re-run pgindent with updated list of typedefs. (Update...	blob \| commitdiff \| raw \| diff to current
2007-11-15	Bruce Momjian	pgindent run for 8.3.	blob \| commitdiff \| raw \| diff to current
2007-11-09	Tom Lane	Second pass at improving LIKE/regex estimation in non...	blob \| commitdiff \| raw \| diff to current
2007-11-07	Tom Lane	Improve the performance of LIKE/regex estimation in...	blob \| commitdiff \| raw \| diff to current
2007-11-07	Tom Lane	Fix patternsel() and callers to do the right thing...	blob \| commitdiff \| raw \| diff to current
2007-08-31	Tom Lane	Apply a band-aid fix for the problem that 8.2 and up...	blob \| commitdiff \| raw \| diff to current
2007-08-21	Tom Lane	Tsearch2 functionality migrates to core. The bulk...	blob \| commitdiff \| raw \| diff to current
2007-05-05	Magnus Hagander	Check return code from strxfrm on Windows since it...	blob \| commitdiff \| raw \| diff to current
2007-04-21	Tom Lane	Some further performance tweaks for planning large...	blob \| commitdiff \| raw \| diff to current
2007-04-06	Tom Lane	Make 'col IS NULL' clauses be indexable conditions.	blob \| commitdiff \| raw \| diff to current
2007-03-27	Tom Lane	Fix array coercion expressions to ensure that the corre...	blob \| commitdiff \| raw \| diff to current
2007-03-21	Tom Lane	Fix some problems with selectivity estimation for parti...	blob \| commitdiff \| raw \| diff to current
2007-03-17	Tom Lane	Fix up the remaining places where the expression node...	blob \| commitdiff \| raw \| diff to current
2007-02-27	Tom Lane	Replace direct assignments to VARATT_SIZEP(x) with...	blob \| commitdiff \| raw \| diff to current
2007-02-22	Tom Lane	Turn the rangetable used by the executor into a flat...	blob \| commitdiff \| raw \| diff to current
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