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path: root/src/backend/utils/adt/selfuncs.c
AgeCommit message (Expand)Author
2010-02-26pgindent run for 9.0Bruce Momjian
2010-02-14Wrap calls to SearchSysCache and related functions using macros.Robert Haas
2010-01-05Support ALTER TABLESPACE name SET/RESET ( tablespace_options ).Robert Haas
2010-01-04When estimating the selectivity of an inequality "column > constant" orTom Lane
2010-01-02Update copyright for the year 2010.Bruce Momjian
2010-01-01Support "x IS NOT NULL" clauses as indexscan conditions. This turns outTom Lane
2009-12-29Add the ability to store inheritance-tree statistics in pg_statistic,Tom Lane
2009-10-21Remove regex_flavor GUC, so that regular expressions are always "advanced"Tom Lane
2009-08-04Support hex-string input and output for type BYTEA.Tom Lane
2009-06-118.4 pgindent run, with new combined Linux/FreeBSD/MinGW typedef listBruce Momjian
2009-04-19Fix estimate_num_groups() to not fail on PlaceHolderVars, per report fromTom Lane
2009-02-15Teach the planner to treat a partial unique index as proving a variable isTom Lane
2009-01-01Update copyright for 2009.Bruce Momjian
2008-10-23When estimating without benefit of MCV lists (suggesting that one or bothTom Lane
2008-10-21Add a concept of "placeholder" variables to the planner. These are variablesTom Lane
2008-09-28Dept of second thoughts: let's make sure that get_index_stats_hook is onlyTom Lane
2008-09-28Add hooks to let plugins override the planner's lookups in pg_statistic.Tom Lane
2008-08-25Move exprType(), exprTypmod(), expression_tree_walker(), and related routinesTom Lane
2008-08-16Clean up the loose ends in selectivity estimation left by my patch for semiTom Lane
2008-08-14Implement SEMI and ANTI joins in the planner and executor. (Semijoins replaceTom Lane
2008-07-07Fix estimate_num_groups() to assume that GROUP BY expressions yielding booleanTom Lane
2008-05-12Restructure some header files a bit, in particular heapam.h, by removing someAlvaro Herrera
2008-04-13Since createplan.c no longer cares whether index operators are lossy, it hasTom Lane
2008-03-25Simplify and standardize conversions between TEXT datums and ordinary CTom Lane
2008-03-17Revert thinko introduced into prefix_selectivity() by my recent patch:Tom Lane
2008-03-09Change patternsel() so that instead of switching from a pureTom Lane
2008-03-08Modify prefix_selectivity() so that it will never estimate the selectivityTom Lane
2008-01-01Update copyrights in source tree to 2008.Bruce Momjian
2007-12-08Fix mergejoin cost estimation so that we consider the statistical ranges ofTom Lane
2007-11-15Re-run pgindent with updated list of typedefs. (Updated README shouldBruce Momjian
2007-11-15pgindent run for 8.3.Bruce Momjian
2007-11-09Second pass at improving LIKE/regex estimation in non-C locales. It turnsTom Lane
2007-11-07Improve the performance of LIKE/regex estimation in non-C locales, by makingTom Lane
2007-11-07Fix patternsel() and callers to do the right thing for NOT LIKE and the otherTom Lane
2007-08-31Apply a band-aid fix for the problem that 8.2 and up completely misestimateTom Lane
2007-08-21Tsearch2 functionality migrates to core. The bulk of this work is byTom Lane
2007-05-05Check return code from strxfrm on Windows since it has aMagnus Hagander
2007-04-21Some further performance tweaks for planning large inheritance trees thatTom Lane
2007-04-06Make 'col IS NULL' clauses be indexable conditions.Tom Lane
2007-03-27Fix array coercion expressions to ensure that the correct volatility isTom Lane
2007-03-21Fix some problems with selectivity estimation for partial indexes.Tom Lane
2007-03-17Fix up the remaining places where the expression node structure would loseTom Lane
2007-02-27Replace direct assignments to VARATT_SIZEP(x) with SET_VARSIZE(x, len).Tom Lane
2007-02-22Turn the rangetable used by the executor into a flat list, and avoid storingTom Lane
2007-02-19Get rid of some old and crufty global variables in the planner. WhenTom Lane
2007-01-31Revert gincostestimate changes.Teodor Sigaev
2007-01-31Allow GIN's extractQuery method to signal that nothing can satisfy the query.Teodor Sigaev
2007-01-28Dept of second thoughts: the IQ of estimate_array_length() needs to beTom Lane
2007-01-28Fix scalararraysel() to cope with binary-compatible cases, such as text[]Tom Lane
2007-01-22Put back planner's ability to cache the results of mergejoinscansel(),Tom Lane