summaryrefslogtreecommitdiff
path: root/src/backend/utils/adt/pg_locale_libc.c
AgeCommit message (Collapse)Author
2025-07-09Change wchar2char() and char2wchar() to accept a locale_t.Jeff Davis
These are libc-specific functions, so should require a locale_t rather than a pg_locale_t (which could use another provider). Discussion: https://postgr.es/m/a8666c391dfcabe79868d95f7160eac533ace718.camel%40j-davis.com
2025-07-01Remove provider field from pg_locale_t.Jeff Davis
The behavior of pg_locale_t is specified by methods, so a separate provider field is no longer necessary. Reviewed-by: Andreas Karlsson <andreas@proxel.se> Reviewed-by: Peter Eisentraut <peter@eisentraut.org> Discussion: https://postgr.es/m/2830211e1b6e6a2e26d845780b03e125281ea17b.camel%40j-davis.com
2025-07-01Control ctype behavior internally with a method table.Jeff Davis
Previously, pattern matching and case mapping behavior branched based on the provider. Refactor to use a method table, which is less error-prone. This is also a step toward multiple provider versions, which we may want to support in the future. Reviewed-by: Andreas Karlsson <andreas@proxel.se> Reviewed-by: Peter Eisentraut <peter@eisentraut.org> Discussion: https://postgr.es/m/2830211e1b6e6a2e26d845780b03e125281ea17b.camel%40j-davis.com
2025-03-28Use thread-safe strftime_l() instead of strftime().Peter Eisentraut
This removes some setlocale() calls and a lot of commentary about how dangerous that is. strftime_l() is from POSIX 2008, and on Windows we use _wcsftime_l(). While here, adjust error message for strftime_l() failure: it does not in practice set errno (even though POSIX says it could), so no %m. Author: Thomas Munro <thomas.munro@gmail.com> Reviewed-by: Heikki Linnakangas <hlinnaka@iki.fi> Reviewed-by: Peter Eisentraut <peter@eisentraut.org> Discussion: https://postgr.es/m/CA%2BhUKGJqVe0%2BPv9dvC9dSums_PXxGo9SWcxYAMBguWJUGbWz-A%40mail.gmail.com
2025-01-08Control collation behavior with a method table.Jeff Davis
Previously, behavior branched based on the provider. A method table is less error-prone and more flexible. The ctype behavior will be addressed in an upcoming commit. Reviewed-by: Andreas Karlsson Discussion: https://postgr.es/m/2830211e1b6e6a2e26d845780b03e125281ea17b.camel%40j-davis.com
2025-01-08Move code for collation version into provider-specific files.Jeff Davis
Author: Andreas Karlsson Discussion: https://postgr.es/m/4548a168-62cd-457b-8d06-9ba7b985c477%40proxel.se
2025-01-01Update copyright for 2025Bruce Momjian
Backpatch-through: 13
2024-12-16Refactor string case conversion into provider-specific files.Jeff Davis
Create API entry points pg_strlower(), etc., that work with any provider and give the caller control over the destination buffer. Then, move provider-specific logic into pg_locale_builtin.c, pg_locale_icu.c, and pg_locale_libc.c as appropriate. Discussion: https://postgr.es/m/7aa46d77b377428058403723440862d12a8a129a.camel@j-davis.com
2024-12-02Perform provider-specific initialization in new functions.Jeff Davis
Reviewed-by: Andreas Karlsson Discussion: https://postgr.es/m/4548a168-62cd-457b-8d06-9ba7b985c477@proxel.se
2024-10-14Move libc-specific code from pg_locale.c into pg_locale_libc.c.Jeff Davis
Move implementation of pg_locale_t code for libc collations into pg_locale_libc.c. Other locale-related code, such as pg_perm_setlocale(), remains in pg_locale.c for now. Discussion: https://postgr.es/m/flat/2830211e1b6e6a2e26d845780b03e125281ea17b.camel@j-davis.com