| Age | Commit message (Expand) | Author |
| 2025-01-01 | Update copyright for 2025 | Bruce Momjian |
| 2024-01-04 | Update copyright for 2024 | Bruce Momjian |
| 2023-04-08 | Use MemoryContext API for regex memory management. | Thomas Munro |
| 2023-01-02 | Update copyright for 2023 | Bruce Momjian |
| 2022-01-08 | Update copyright for 2022 | Bruce Momjian |
| 2021-02-20 | Recognize "match-all" NFAs within the regex engine. | Tom Lane |
| 2021-02-20 | Invent "rainbow" arcs within the regex engine. | Tom Lane |
| 2021-01-02 | Update copyright for 2021 | Bruce Momjian |
| 2020-01-01 | Update copyrights for 2020 | Bruce Momjian |
| 2019-05-22 | Phase 2 pgindent run for v12. | Tom Lane |
| 2019-01-02 | Update copyright for 2019 | Bruce Momjian |
| 2018-01-03 | Update copyright for 2018 | Bruce Momjian |
| 2017-06-21 | Initial pgindent run with pg_bsd_indent version 2.0. | Tom Lane |
| 2017-01-03 | Update copyright via script for 2017 | Bruce Momjian |
| 2016-09-05 | Make locale-dependent regex character classes work for large char codes. | Tom Lane |
| 2016-01-02 | Update copyright for 2016 | Bruce Momjian |
| 2015-10-30 | Implement lookbehind constraints in our regular-expression engine. | Tom Lane |
| 2015-10-19 | Fix incorrect handling of lookahead constraints in pg_regprefix(). | Tom Lane |
| 2015-01-06 | Update copyright for 2015 | Bruce Momjian |
| 2014-05-06 | pgindent run for 9.4 | Bruce Momjian |
| 2014-01-07 | Update copyright for 2014 | Bruce Momjian |
| 2013-05-29 | pgindent run for release 9.3 | Bruce Momjian |
| 2013-01-01 | Update copyrights for 2013 | Bruce Momjian |
| 2012-07-10 | Re-implement extraction of fixed prefixes from regular expressions. | Tom Lane |