| Age | Commit message (Expand) | Author |
| 2025-10-14 | pg_regc_locale.c: rename some static functions. | Jeff Davis |
| 2024-11-15 | Avoid assertion due to disconnected NFA sub-graphs in regex parsing. | Tom Lane |
| 2023-04-08 | Redesign interrupt/cancel API for regex engine. | Thomas Munro |
| 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 |
| 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 |
| 2021-08-09 | 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 |
| 2021-03-02 | Suppress unnecessary regex subre nodes in a couple more cases. | Tom Lane |
| 2021-03-02 | Fix semantics of regular expression back-references. | Tom Lane |
| 2021-02-26 | Improve memory management in regex compiler. | Tom Lane |
| 2021-02-25 | Change regex \D and \W shorthands to always match newlines. | Tom Lane |
| 2021-02-25 | Allow complemented character class escapes within regex brackets. | Tom Lane |
| 2021-02-21 | Avoid generating extra subre tree nodes for capturing parentheses. | Tom Lane |
| 2021-02-21 | Convert regex engine's subre tree from binary to N-ary style. | Tom Lane |
| 2021-02-20 | Fix regex engine to suppress useless concatenation sub-REs. | Tom Lane |
| 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 |
| 2021-02-17 | Make some minor improvements in the regex code. | Tom Lane |
| 2021-02-15 | Minor fixes to improve regex debugging code. | Tom Lane |
| 2019-08-05 | Fix inconsistencies and typos in the tree, take 9 | Michael Paquier |
| 2019-05-22 | Phase 2 pgindent run for v12. | Tom Lane |
| 2019-05-12 | Fix misoptimization of "{1,1}" quantifiers in regular expressions. | Tom Lane |
| 2018-05-01 | Clean up warnings from -Wimplicit-fallthrough. | Tom Lane |
| 2017-06-21 | Phase 2 of pgindent updates. | Tom Lane |
| 2017-06-21 | Initial pgindent run with pg_bsd_indent version 2.0. | Tom Lane |
| 2017-03-08 | Document intentional violations of header inclusion policy. | Tom Lane |
| 2016-09-05 | Make locale-dependent regex character classes work for large char codes. | Tom Lane |
| 2016-08-19 | Clean up another pre-ANSI-C-ism in regex code: get rid of pcolor typedef. | Tom Lane |
| 2016-08-19 | Remove typedef celt from the regex library, along with macro NOCELT. | Tom Lane |
| 2016-02-08 | Fix some regex issues with out-of-range characters and large char ranges. | Tom Lane |
| 2015-11-07 | Fix enforcement of restrictions inside regexp lookaround constraints. | Tom Lane |
| 2015-10-30 | Implement lookbehind constraints in our regular-expression engine. | Tom Lane |
| 2015-10-16 | Miscellaneous cleanup of regular-expression compiler. | Tom Lane |
| 2015-10-16 | Improve memory-usage accounting in regular-expression compiler. | Tom Lane |
| 2015-10-16 | Improve performance of pullback/pushfwd in regular-expression compiler. | Tom Lane |
| 2015-10-16 | Improve performance of fixempties() pass in regular-expression compiler. | Tom Lane |
| 2015-10-16 | Fix O(N^2) performance problems in regular-expression compiler. | Tom Lane |
| 2015-10-16 | Fix regular-expression compiler to handle loops of constraint arcs. | Tom Lane |
| 2015-10-02 | Add recursion depth protections to regular expression matching. | Tom Lane |
| 2015-09-18 | Fix low-probability memory leak in regex execution. | Tom Lane |
| 2015-09-16 | Sync regex code with Tcl 8.6.4. | Tom Lane |
| 2015-09-10 | Fix minor bug in regexp makesearch() function. | Tom Lane |
| 2015-08-12 | Fix some possible low-memory failures in regexp compilation. | Tom Lane |
| 2014-07-18 | Fix two low-probability memory leaks in regular expression parsing. | Tom Lane |
| 2014-05-06 | pgindent run for 9.4 | Bruce Momjian |