Horton

Commits

DateSubjectAuthorReleases
2008-03-16 When creating a large hash index, pre-sort the index entries by estimated Tom Lane 8.4.0
2007-10-29 Mention the index name in 'could not create unique index' errors, Tom Lane 8.3.0
2007-09-01 Since sort_bounded_heap makes state changes that should be made Tom Lane 8.3.0
2007-06-07 Rework temp_tablespaces patch so that temp tablespaces are assigned separately Tom Lane 8.3.0
2007-05-04 Add a line to the EXPLAIN ANALYZE output for a Sort node, showing the Tom Lane 8.3.0
2007-05-04 Teach tuplesort.c about "top N" sorting, in which only the first N tuples Tom Lane 8.3.0
2007-01-10 Change the planner-to-executor API so that the planner tells the executor Tom Lane 8.3.0
2007-01-09 Support ORDER BY ... NULLS FIRST/LAST, and add ASC/DESC/NULLS FIRST/NULLS LAST Tom Lane 8.3.0
2006-12-23 Restructure operator classes to allow improved handling of cross-data-type Tom Lane 8.3.0
2006-10-03 Switch over to using our own qsort() all the time, as has been proposed Tom Lane 8.2.0
2006-06-27 Extend the MinimalTuple concept to tuplesort.c, thereby reducing the Tom Lane 8.2.0
2006-05-23 Tweak writetup_heap/readtup_heap to avoid storing the tuple identity Tom Lane 8.2.0
2006-03-10 Recent changes in memory management in tuplesort.c had a problem: the Tom Lane 8.2.0
2006-03-08 Tweak trace_sort code to show the merge order (number of active input Tom Lane 8.2.0
2006-03-07 Repair old performance bug in tuplesort.c/logtape.c. In the case where Tom Lane 8.2.0
2006-03-04 Prevent sorting from requesting a SortTuple array that exceeds MaxAllocSize; Tom Lane 8.2.0
2006-02-26 Improve sorting speed by pre-extracting the first sort-key column of Tom Lane 8.2.0
2006-02-19 Update obsolete comment. Tom Lane 8.2.0
2006-02-19 Improve tuplesort.c to support variable merge order. The original coding Tom Lane 8.2.0
2005-11-20 Remove the t_datamcxt field of HeapTupleData. This was introduced for Tom Lane 8.2.0
2005-10-18 Improve trace_sort code to also show the total memory or disk space used. Tom Lane 8.1.0
2005-10-03 Add a trace_sort option to help with measuring resource usage of external Tom Lane 8.1.0
2005-09-23 Fix typo in comment. Tom Lane 8.1.0
2005-05-06 For some reason access/tupmacs.h has been #including utils/memutils.h, Tom Lane 8.1.0
2005-03-22 Use InitFunctionCallInfoData() macro instead of MemSet in performance Tom Lane 8.1.0