| Age | Commit message (Expand) | Author |
| 2025-12-01 | Make regex "max_chr" depend on encoding, not provider. | Jeff Davis |
| 2025-11-05 | Special case C_COLLATION_OID in pg_newlocale_from_collation(). | Jeff Davis |
| 2025-10-15 | Add pg_iswalpha() and related functions. | Jeff Davis |
| 2025-10-14 | pg_regc_locale.c: rename some static functions. | Jeff Davis |
| 2025-07-01 | Control ctype behavior internally with a method table. | Jeff Davis |
| 2025-04-16 | Another unintentional behavior change in commit e9931bfb75. | Jeff Davis |
| 2025-04-16 | Improve comment in regc_pg_locale.c. | Jeff Davis |
| 2025-01-17 | Support PG_UNICODE_FAST locale in the builtin collation provider. | Jeff Davis |
| 2025-01-01 | Update copyright for 2025 | Bruce Momjian |
| 2024-12-05 | Remove pg_regex_collation | Peter Eisentraut |
| 2024-09-12 | Simplify checks for deterministic collations. | Jeff Davis |
| 2024-09-06 | Remove lc_ctype_is_c(). | Jeff Davis |
| 2024-09-05 | Be more careful with error paths in pg_set_regex_collation(). | Jeff Davis |
| 2024-09-01 | Rename enum labels of PG_Locale_Strategy | Michael Paquier |
| 2024-08-06 | Remove support for null pg_locale_t most places. | Jeff Davis |
| 2024-07-28 | Refactor pg_set_regex_collation() for clarity. | Jeff Davis |
| 2024-03-19 | Support C.UTF-8 locale in the new builtin collation provider. | Jeff Davis |
| 2024-01-04 | Update copyright for 2024 | Bruce Momjian |
| 2023-10-26 | Add trailing commas to enum definitions | Peter Eisentraut |
| 2023-07-08 | All supported systems have locale_t. | Thomas Munro |
| 2023-02-23 | Refactor to introduce pg_locale_deterministic(). | Jeff Davis |
| 2023-01-02 | Update copyright for 2023 | Bruce Momjian |
| 2022-07-03 | Remove redundant null pointer checks before free() | Peter Eisentraut |
| 2022-05-12 | Pre-beta mechanical code beautification. | Tom Lane |
| 2022-01-20 | Call pg_newlocale_from_collation() also with default collation | Peter Eisentraut |
| 2022-01-08 | Update copyright for 2022 | Bruce Momjian |
| 2021-02-25 | Allow complemented character class escapes within regex brackets. | Tom Lane |
| 2021-01-02 | Update copyright for 2021 | Bruce Momjian |
| 2020-05-13 | Dial back -Wimplicit-fallthrough to level 3 | Alvaro Herrera |
| 2020-05-12 | Add -Wimplicit-fallthrough to CFLAGS and CXXFLAGS | Alvaro Herrera |
| 2020-01-01 | Update copyrights for 2020 | Bruce Momjian |
| 2019-03-22 | Collations with nondeterministic comparison | Peter Eisentraut |
| 2019-01-02 | Update copyright for 2019 | Bruce Momjian |
| 2018-01-03 | Update copyright for 2018 | Bruce Momjian |
| 2017-09-22 | Mop-up for commit 85feb77aa09cda9ff3e12cf95c757c499dc25343. | Tom Lane |
| 2017-09-22 | Assume wcstombs(), towlower(), and sibling functions are always present. | Tom Lane |
| 2017-06-21 | Phase 2 of pgindent updates. | Tom Lane |
| 2017-03-23 | ICU support | Peter Eisentraut |
| 2017-03-14 | Spelling fixes in code comments | Peter Eisentraut |
| 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 |
| 2015-01-06 | 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 |
| 2013-01-01 | Update copyrights for 2013 | Bruce Momjian |
| 2012-06-10 | Run pgindent on 9.2 source tree in preparation for first 9.3 | Bruce Momjian |
| 2012-02-20 | Add caching of ctype.h/wctype.h results in regc_locale.c. | Tom Lane |
| 2012-01-01 | Update copyright notices for year 2012. | Bruce Momjian |
| 2011-06-09 | Pgindent run before 9.1 beta2. | Bruce Momjian |