From 680ffd20f55830dd5cbbb2bc090e27c8d586ff08 Mon Sep 17 00:00:00 2001
From: Tomasz Grabiec <tgrabiec@scylladb.com>
Date: Mon, 20 Mar 2017 17:37:38 +0100
Subject: [PATCH] compound: Use const bytes_view as iterator's value type

The iterator doesn't really allow modifying unserlying component.

This change enables using the iterator with boost::make_iterator_range() and
boost::range::join(), which get utterly confused otherwise.
---
 compound.hh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compound.hh b/compound.hh
index eddc6ac371..7180f6829b 100644
--- a/compound.hh
+++ b/compound.hh
@@ -130,10 +130,10 @@ public:
     bytes decompose_value(const value_type& values) {
         return serialize_value(values);
     }
-    class iterator : public std::iterator<std::input_iterator_tag, bytes_view> {
+    class iterator : public std::iterator<std::input_iterator_tag, const bytes_view> {
     private:
         bytes_view _v;
-        value_type _current;
+        bytes_view _current;
     private:
         void read_current() {
             size_type len;