From 2e693023bd8f22a0b90015a0c3e9b2bbb592b19e Mon Sep 17 00:00:00 2001
From: Tyler Hobbs <tyler@datastax.com>
Date: Wed, 7 May 2014 15:30:25 -0500
Subject: [PATCH] Add comment about compression ordering

---
 cassandra/connection.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cassandra/connection.py b/cassandra/connection.py
index d6de8c68..2ec99e41 100644
--- a/cassandra/connection.py
+++ b/cassandra/connection.py
@@ -36,6 +36,9 @@ from cassandra.util import OrderedDict
 
 log = logging.getLogger(__name__)
 
+# We use an ordered dictionary and specifically add lz4 before
+# snappy so that lz4 will be preferred. Changing the order of this
+# will change the compression preferences for the driver.
 locally_supported_compressions = OrderedDict()
 
 try: