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* Disallow scrolling of FOR UPDATE/FOR SHARE cursors, so as to avoid problemsTom Lane2007-10-24
* Fix UPDATE/DELETE WHERE CURRENT OF to support repeated update and update-Tom Lane2007-10-24
* Fix the plan-invalidation mechanism to treat regclass constants that refer toTom Lane2007-10-11
* HOT updates. When we update a tuple without changing any of its indexedTom Lane2007-09-20
* Make eval_const_expressions() preserve typmod when simplifying something likeTom Lane2007-09-06
* Support SET FROM CURRENT in CREATE/ALTER FUNCTION, ALTER DATABASE, ALTER ROLE.Tom Lane2007-09-03
* Rewrite make_outerjoininfo's construction of min_lefthand and min_righthandTom Lane2007-08-31
* Make ARRAY(SELECT ...) return an empty array, rather than a NULL, when theTom Lane2007-08-26
* Remove option to change parser of an existing text search configuration.Tom Lane2007-08-22
* Tsearch2 functionality migrates to core. The bulk of this work is byTom Lane2007-08-21
* Arrange to cache a ResultRelInfo in the executor's EState for relations thatTom Lane2007-08-15
* Adjust the output of MemoryContextStats() so that the stats for aNeil Conway2007-08-07
* Rename DLLIMPORT macro to PGDLLIMPORT to avoid conflict withMagnus Hagander2007-07-25
* Implement CREATE TABLE LIKE ... INCLUDING INDEXES. Patch from NikhilS,Neil Conway2007-07-17
* Separate parse-analysis for utility commands out of parser/analyze.cTom Lane2007-06-23
* Improve UPDATE/DELETE WHERE CURRENT OF so that they can be used from plpgsqlTom Lane2007-06-11
* Support UPDATE/DELETE WHERE CURRENT OF cursor_name, per SQL standard.Tom Lane2007-06-11
* Downgrade implicit casts to text to be assignment-only, except for the onesTom Lane2007-06-05
* Change build_index_pathkeys() so that the expressions it builds to representTom Lane2007-05-31
* Repair planner bug introduced in 8.2 by ability to rearrange outer joins:Tom Lane2007-05-22
* Fix best_inner_indexscan to return both the cheapest-total-cost andTom Lane2007-05-22
* Teach tuplestore.c to throw away data before the "mark" point when the callerTom Lane2007-05-21
* Fix parameter recalculation for Limit nodes: during a ReScan call we mustTom Lane2007-05-17
* Teach tuplesort.c about "top N" sorting, in which only the first N tuplesTom Lane2007-05-04
* Modify processing of DECLARE CURSOR and EXPLAIN so that they can resolve theTom Lane2007-04-27
* Fix dynahash.c to suppress hash bucket splits while a hash_seq_search() scanTom Lane2007-04-26
* Rename the newly-added commands for discarding session state.Neil Conway2007-04-26
* Some further performance tweaks for planning large inheritance trees thatTom Lane2007-04-21
* Expose more cursor-related functionality in SPI: specifically, allowTom Lane2007-04-16
* RESET SESSION, plus related new DDL commands. Patch from Marko Kreen,Neil Conway2007-04-12
* Make 'col IS NULL' clauses be indexable conditions.Tom Lane2007-04-06
* Support enum data types. Along the way, use macros for the values ofTom Lane2007-04-02
* Fix array coercion expressions to ensure that the correct volatility isTom Lane2007-03-27
* Changes pg_trigger and extend pg_rewrite in order to allow triggers andJan Wieck2007-03-19
* Fix up the remaining places where the expression node structure would loseTom Lane2007-03-17
* First phase of plan-invalidation project: create a plan cache managementTom Lane2007-03-13
* Get rid of the separate EState for subplans, and just let them share theTom Lane2007-02-27
* Turn the rangetable used by the executor into a flat list, and avoid storingTom Lane2007-02-22
* Remove the Query structure from the executor's API. This allows us to stopTom Lane2007-02-20
* Get rid of some old and crufty global variables in the planner. WhenTom Lane2007-02-19
* Put function expressions and values lists into FunctionScan and ValuesScanTom Lane2007-02-19
* Adjust the definition of is_pushed_down so that it's always true for INNERTom Lane2007-02-16
* Add support for cross-type hashing in hashed subplans (hashed IN/NOT IN casesTom Lane2007-02-06
* Implement XMLSERIALIZE for real. Analogously, make the xml to text castPeter Eisentraut2007-02-03
* Add CREATE/ALTER/DROP OPERATOR FAMILY commands, also COMMENT ON OPERATORTom Lane2007-01-23
* Put back planner's ability to cache the results of mergejoinscansel(),Tom Lane2007-01-22
* Refactor planner's pathkeys data structure to create a separate, explicitTom Lane2007-01-20
* Add support for xmlval IS DOCUMENT expression.Peter Eisentraut2007-01-14
* Change the planner-to-executor API so that the planner tells the executorTom Lane2007-01-10
* Support ORDER BY ... NULLS FIRST/LAST, and add ASC/DESC/NULLS FIRST/NULLS LASTTom Lane2007-01-09