From 94a258d06c8997ba6e375badf0fdea9a218e66ed Mon Sep 17 00:00:00 2001
From: Piotr Sarna <sarna@scylladb.com>
Date: Wed, 26 Aug 2020 09:35:53 +0200
Subject: [PATCH] cql3: allow moving data out of raw_value

in order to be able to elide copying when transferring
data from raw_value.
---
 cql3/values.hh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/cql3/values.hh b/cql3/values.hh
index 495f77d492..d9410520d0 100644
--- a/cql3/values.hh
+++ b/cql3/values.hh
@@ -169,6 +169,11 @@ public:
     const bytes& operator*() const {
         return std::get<bytes>(_data);
     }
+    bytes&& extract_value() && {
+        auto b = std::get_if<bytes>(&_data);
+        assert(b);
+        return std::move(*b);
+    }
     raw_value_view to_view() const;
 };