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Diffstat (limited to 'src/backend/utils/adt/pg_locale.c')
-rw-r--r--src/backend/utils/adt/pg_locale.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/src/backend/utils/adt/pg_locale.c b/src/backend/utils/adt/pg_locale.c
index 2a076a3dfd1..fcdbaae37b9 100644
--- a/src/backend/utils/adt/pg_locale.c
+++ b/src/backend/utils/adt/pg_locale.c
@@ -70,6 +70,10 @@
#include <unicode/ucnv.h>
#endif
+#ifdef __GLIBC__
+#include <gnu/libc-version.h>
+#endif
+
#ifdef WIN32
/*
* This Windows file defines StrNCpy. We don't need it here, so we undefine
@@ -1499,7 +1503,7 @@ pg_newlocale_from_collation(Oid collid)
char *
get_collation_actual_version(char collprovider, const char *collcollate)
{
- char *collversion;
+ char *collversion = NULL;
#ifdef USE_ICU
if (collprovider == COLLPROVIDER_ICU)
@@ -1523,7 +1527,13 @@ get_collation_actual_version(char collprovider, const char *collcollate)
}
else
#endif
- collversion = NULL;
+ if (collprovider == COLLPROVIDER_LIBC)
+ {
+#if defined(__GLIBC__)
+ /* Use the glibc version because we don't have anything better. */
+ collversion = pstrdup(gnu_get_libc_version());
+#endif
+ }
return collversion;
}