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| author | Thomas Munro <tmunro@postgresql.org> | 2020-11-20 21:49:57 +1300 |
|---|---|---|
| committer | Thomas Munro <tmunro@postgresql.org> | 2020-11-20 21:49:57 +1300 |
| commit | ca051d8b101d3205f1c5faf0d1da8a523ffc95a1 (patch) | |
| tree | 58ebdd4f80cdff1d6f7c6406adeb9123201c0fd2 /src | |
| parent | a4ef0329c27156dca81714854599e7d82becb17f (diff) | |
Add collation versions for FreeBSD.
On FreeBSD 13, use querylocale() to read the current version of libc
collations. Similar to commits 352f6f2d for Windows and d5ac14f9 for
GNU/Linux.
Discussion: https://postgr.es/m/CAEepm%3D0uEQCpfq_%2BLYFBdArCe4Ot98t1aR4eYiYTe%3DyavQygiQ%40mail.gmail.com
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/utils/adt/pg_locale.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/backend/utils/adt/pg_locale.c b/src/backend/utils/adt/pg_locale.c index cc4bf3b5009..b6d05ac98dd 100644 --- a/src/backend/utils/adt/pg_locale.c +++ b/src/backend/utils/adt/pg_locale.c @@ -1684,6 +1684,26 @@ get_collation_actual_version(char collprovider, const char *collcollate) /* Use the glibc version because we don't have anything better. */ collversion = pstrdup(gnu_get_libc_version()); +#elif defined(LC_VERSION_MASK) + locale_t loc; + + /* C[.encoding] and POSIX never change. */ + if (strcmp("C", collcollate) == 0 || + strncmp("C.", collcollate, 2) == 0 || + strcmp("POSIX", collcollate) == 0) + return NULL; + + /* Look up FreeBSD collation version. */ + loc = newlocale(LC_COLLATE, collcollate, NULL); + if (loc) + { + collversion = + pstrdup(querylocale(LC_COLLATE_MASK | LC_VERSION_MASK, loc)); + freelocale(loc); + } + else + ereport(ERROR, + (errmsg("could not load locale \"%s\"", collcollate))); #elif defined(WIN32) && _WIN32_WINNT >= 0x0600 /* * If we are targeting Windows Vista and above, we can ask for a name |