Merge pull request MeetMe#216 from 3dna/fix-postgres-relation-stats

filter out the relation_stats parameter

Author: gmr

newrelic_plugin_agent/plugins/postgresql.py

@@ -241,7 +241,7 @@ def connection_arguments(self):
 
         :return dict: The dictionary to be passed to psycopg2.connect via double-splat
         """
-        filtered_args = ["name","superuser"]
+        filtered_args = ["name","superuser","relation_stats"]
         args = {}
         for key in set(self.config) - set(filtered_args):
             if key == 'dbname':
@@ -273,4 +273,4 @@ def server_version(self):
         """
         return (self.connection.server_version % 1000000 / 10000,
                 self.connection.server_version % 10000 / 100,
-                self.connection.server_version % 100)
+                self.connection.server_version % 100)