database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-08-05 07:41:25 +03:00
Code Activity

Add collation versions for FreeBSD.

Browse Source 
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
This commit is contained in:
Thomas Munro
2020-11-20 21:49:57 +13:00
parent a4ef0329c2
commit ca051d8b10
2 changed files with 22 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
doc/src/sgml/charset.sgml
View File

@@ -973,7 +973,8 @@ CREATE COLLATION ignore_accents (provider = icu, locale = 'und-u-ks-level1-kc-tr
Version information is available from the Version information is available from the
<literal>icu</literal> provider on all operating systems. For the <literal>icu</literal> provider on all operating systems. For the
<literal>libc</literal> provider, versions are currently only available <literal>libc</literal> provider, versions are currently only available
on systems using the GNU C library (most Linux systems) and Windows. on systems using the GNU C library (most Linux systems), FreeBSD and
Windows.
</para> </para>
<note> <note>

20
src/backend/utils/adt/pg_locale.c
View File

@@ -1684,6 +1684,26 @@ get_collation_actual_version(char collprovider, const char *collcollate)
/* Use the glibc version because we don't have anything better. */ /* Use the glibc version because we don't have anything better. */
collversion = pstrdup(gnu_get_libc_version()); 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 #elif defined(WIN32) && _WIN32_WINNT >= 0x0600
/* /*
* If we are targeting Windows Vista and above, we can ask for a name * If we are targeting Windows Vista and above, we can ask for a name