From 27eaae01a78a0235d61b9edc41f85d54d41d509a Mon Sep 17 00:00:00 2001
From: Brett Sun <qisheng.brett.sun@gmail.com>
Date: Tue, 6 Dec 2016 16:05:01 +0100
Subject: [PATCH] Fix base connection's run query interface

---
 bigchaindb/backend/connection.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bigchaindb/backend/connection.py b/bigchaindb/backend/connection.py
index 0ac5cd17..01a51e28 100644
--- a/bigchaindb/backend/connection.py
+++ b/bigchaindb/backend/connection.py
@@ -39,4 +39,6 @@ def connect(backend=None, host=None, port=None, name=None):
 
 
 class Connection:
-    pass
+
+    def run(self, query):
+        raise NotImplementedError()