From c032d7253953853cadae78f756afda16629b17e8 Mon Sep 17 00:00:00 2001
From: David Hall <mcfadden7586@gmail.com>
Date: Mon, 28 Sep 2020 12:48:50 -0500
Subject: [PATCH] MCOL-4327 dev Add std:: qualifier to distance() In Ubuntu
 20.04, it appears that unqualified, distance() is found in both std:: and
 boost::

---
 utils/windowfunction/windowfunction.cpp | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/utils/windowfunction/windowfunction.cpp b/utils/windowfunction/windowfunction.cpp
index 31ef6ed07..1f7e92c36 100644
--- a/utils/windowfunction/windowfunction.cpp
+++ b/utils/windowfunction/windowfunction.cpp
@@ -25,7 +25,6 @@
 using namespace std;
 
 #include <boost/shared_ptr.hpp>
-using namespace boost;
 
 #include "loggingid.h"
 #include "errorcodes.h"
@@ -272,8 +271,8 @@ void WindowFunction::sort(std::vector<RowPosition>::iterator v, uint64_t n)
         }
     }
 
-    sort(v, distance(v, h) + 1);
-    sort(l, distance(l, v) + n);
+    sort(v, std::distance(v, h) + 1);
+    sort(l, std::distance(l, v) + n);
 }