| Age | Commit message (Expand) | Author |
| 2025-11-21 | Update timezone to C99 | Peter Eisentraut |
| 2022-08-05 | Remove fallbacks for strtoll, strtoull. | Thomas Munro |
| 2019-04-26 | Sync our copy of the timezone library with IANA release tzcode2019a. | Tom Lane |
| 2018-10-19 | Sync our copy of the timezone library with IANA release tzcode2018f. | Tom Lane |
| 2017-09-22 | Sync our copy of the timezone library with IANA tzcode master. | Tom Lane |
| 2017-09-01 | Ensure SIZE_MAX can be used throughout our code. | Tom Lane |
| 2017-06-21 | Phase 2 of pgindent updates. | Tom Lane |
| 2017-04-30 | Sync our copy of the timezone library with IANA release tzcode2017b. | Tom Lane |
| 2016-10-19 | Sync our copy of the timezone library with IANA release tzcode2016g. | Tom Lane |
| 2016-03-28 | Sync our copy of the timezone library with IANA release tzcode2016c. | Tom Lane |
| 2010-09-20 | Remove cvs keywords from all files. | Magnus Hagander |
| 2009-06-11 | 8.4 pgindent run, with new combined Linux/FreeBSD/MinGW typedef list | Bruce Momjian |
| 2008-02-16 | Update timezone code to track the upstream changes since 2003. In particular | Tom Lane |
| 2005-02-23 | Properly undef _(x) gettext macro. | Bruce Momjian |
| 2005-02-22 | Use _() macro consistently rather than gettext(). Add translation | Bruce Momjian |
| 2004-08-29 | Pgindent run for 8.0. | Bruce Momjian |
| 2004-05-21 | pgindent did a pretty awful job on the timezone code, particularly with | Tom Lane |
| 2004-05-21 | Pgindent timezone file, per request from Tom. | Bruce Momjian |
| 2004-05-21 | Integrate src/timezone library for all platforms. There is more we can | Tom Lane |
| 2004-04-30 | Allow build of timezone database on unix. | Bruce Momjian |
| 2004-04-30 | More timezone build adjustments. | Bruce Momjian |
| 2004-04-30 | Allow timezone to compile under Unix by blocking 'timezone' conflict with | Bruce Momjian |
| 2004-04-30 | Convert DOS newlines to Unix newlines. | Bruce Momjian |
| 2004-04-30 | Add Olson's public domain timezone library to src/timezone. | Bruce Momjian |