Commits

Date	Subject	Author	Releases
2024-11-26	Reordering DISTINCT keys to match input path's pathkeys	Richard Guo	18.0
2024-01-31	Consider the "LIMIT 1" optimization with parallel DISTINCT	David Rowley	17.0
2023-01-10	Have the planner consider Incremental Sort for DISTINCT	David Rowley	16.0
2022-10-28	Use Limit instead of Unique to implement DISTINCT, when possible	David Rowley	16.0
2022-02-08	Rearrange core regression tests to reduce cross-script dependencies.	Tom Lane	15.0
2021-08-22	Fix broken regression test caused by 22c4e88eb	David Rowley	15.0
2021-08-22	Allow parallel DISTINCT	David Rowley	15.0
2020-03-18	Disk-based Hash Aggregation.	Jeff Davis	13.0
2016-05-26	Disable physical tlist if any Var would need multiple sortgroupref labels.	Tom Lane	9.6.0
2009-07-11	Alter some gratuitous uses of "ANSI" when "SQL standard" might have been	Peter Eisentraut	9.0.0
2008-08-05	Add an ORDER BY to one more SELECT DISTINCT test case, per buildfarm results.	Tom Lane	8.4.0
2008-08-05	Improve SELECT DISTINCT to consider hash aggregation, as well as sort/uniq,	Tom Lane	8.4.0
2005-12-11	Implement IS NOT DISTINCT FROM, update the regression tests and docs.	Neil Conway	8.2.0
2002-12-13	Add a basic regression test for IS DISTINCT FROM, which has spent way too	Tom Lane	7.4.1
2000-01-06	Clean up header for uniform appearance throughout tests.	Thomas G. Lockhart	7.1.1
1999-02-02	Add TEMP tables/indexes. Add COPY pfree(). Other cleanups.	Bruce Momjian	7.1.1
1997-04-06	More splits and cleanups...	Marc G. Fournier	7.1.1