| 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 |
| 2024-12-24 | Remove pgrminclude annotations | Peter Eisentraut |
| 2024-12-05 | Remove pg_regex_collation | Peter Eisentraut |
| 2024-11-15 | Avoid assertion due to disconnected NFA sub-graphs in regex parsing. | Tom Lane |
| 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 |
| 2023-05-19 | Pre-beta mechanical code beautification. | Tom Lane |
| 2023-04-21 | Avoid character classification in regex escape parsing. | Jeff Davis |
| 2023-04-08 | Redesign interrupt/cancel API for regex engine. | Thomas Munro |
| 2023-04-08 | Use MemoryContext API for regex memory management. | Thomas Munro |
| 2023-02-23 | Refactor to introduce pg_locale_deterministic(). | Jeff Davis |
| 2023-01-02 | Update copyright for 2023 | Bruce Momjian |
| 2022-12-20 | Add copyright notices to meson files | Andrew Dunstan |
| 2022-09-24 | Remove uses of register due to incompatibility with C++17 and up | Andres Freund |
| 2022-09-22 | meson: Add initial version of meson based build system | Andres Freund |
| 2022-09-19 | Consistently use named parameters in regex code consistently. | Peter Geoghegan |
| 2022-09-19 | Consistently use named parameters in regex code. | Peter Geoghegan |
| 2022-08-24 | Defend against stack overrun in a few more places. | Tom Lane |
| 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 |
| 2021-09-11 | Make pg_regexec() robust against out-of-range search_start. | Tom Lane |
| 2021-08-29 | Doc: add a little about LACON execution to src/backend/regex/README. | Tom Lane |
| 2021-08-27 | Handle interaction of regexp's makesearch and MATCHALL more honestly. | Tom Lane |
| 2021-08-24 | Fix regexp misbehavior with capturing parens inside "{0}". | Tom Lane |
| 2021-08-23 | Prevent regexp back-refs from sometimes matching when they shouldn't. | Tom Lane |
| 2021-08-20 | Fix performance bug in regexp's citerdissect/creviterdissect. | Tom Lane |
| 2021-08-17 | Improve regex compiler's arc moving/copying logic. | Tom Lane |
| 2021-08-09 | Avoid determining regexp subexpression matches, when possible. | Tom Lane |
| 2021-08-08 | Rethink regexp engine's backref-related compilation state. | Tom Lane |
| 2021-08-08 | Make regexp engine's backref-related compilation state more bulletproof. | Tom Lane |
| 2021-08-08 | Fix use-after-free issue in regexp engine. | Tom Lane |
| 2021-05-03 | Fix performance issue in new regex match-all detection code. | Tom Lane |