Commits
| Date | Subject | Author | Releases |
|---|---|---|---|
| 2014-12-03 | Keep track of transaction commit timestamps | Alvaro Herrera | 9.5.0 |
| 2008-10-20 | Rework subtransaction commit protocol for hot standby. | Alvaro Herrera | 8.4.0 |
| 2006-07-10 | Improve vacuum code to track minimum Xids per table instead of per database. | Alvaro Herrera | 8.2.0 |