Commits
| Date | Subject | Author | Releases |
|---|---|---|---|
| 2008-08-05 | Improve SELECT DISTINCT to consider hash aggregation, as well as sort/uniq, | Tom Lane | 8.4.0 |
| 2000-03-15 | Tweak GROUP BY so that it will still accept result-column names, but only | Tom Lane | 7.1.1 |
| 2000-02-19 | Repair longstanding violation of SQL92 semantics: GROUP BY would | Tom Lane | 7.1.1 |