From 0973d7df7c7eebc0a67a78df0cad11ed3542aaeb Mon Sep 17 00:00:00 2001
From: Tomasz Grabiec <tgrabiec@cloudius-systems.com>
Date: Tue, 10 Feb 2015 16:16:35 +0100
Subject: [PATCH] cql3: Avoid unnecessary copy of a string

---
 cql3/cf_name.hh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cql3/cf_name.hh b/cql3/cf_name.hh
index 6b15e31074..76df0b4879 100644
--- a/cql3/cf_name.hh
+++ b/cql3/cf_name.hh
@@ -39,7 +39,7 @@ public:
         if (!keep_case) {
             std::transform(ks.begin(), ks.end(), ks.begin(), ::tolower);
         }
-        _ks_name = std::experimental::make_optional(ks);
+        _ks_name = std::experimental::make_optional(std::move(ks));
     }
 
     void set_column_family(sstring cf, bool keep_case) {