Fix back-patch of "Avoid race in RelationBuildDesc() ..."
The back-patch of commit broke
CLOBBER_CACHE_ALWAYS for v9.6 through v13.  It updated the
InvalidateSystemCaches() call for CLOBBER_CACHE_RECURSIVELY, neglecting
the one for CLOBBER_CACHE_ALWAYS.  Back-patch to v13, v12, v11, and v10.
Discussion:
@@ -725,7 +725,7 @@ AcceptInvalidationMessages(void)
if (!in_recursion)
{
in_recursion = true;
- InvalidateSystemCaches();
+ InvalidateSystemCachesExtended(true);
in_recursion = false;
}
}
