diff -r 89d235bcbbf3 -r 986ee928a866 annot-server/utils.py
--- a/annot-server/utils.py	Tue Oct 14 18:00:13 2014 +0200
+++ b/annot-server/utils.py	Tue Oct 14 05:07:37 2014 +0200
@@ -4,33 +4,6 @@
 # Copyright (c) 2014 IRI
 #
 
-import psycopg2.extras
-
-from twisted.python import log
-
-from txpostgres.txpostgres import Connection, ConnectionPool
-
 
 PIANOROLL_CHANNEL = 'PIANOROLL'
 ANNOTATION_CHANNEL = 'ANNOT'
-
-class DictConnection(Connection):
-
-    @staticmethod
-    def connectionFactory(*args, **kwargs):
-        kwargs['connection_factory'] = psycopg2.extras.DictConnection
-        return psycopg2.connect(*args, **kwargs)
-
-
-class DictConnectionPool(ConnectionPool):
-    connectionFactory = DictConnection
-
-
-def create_connection_pool(conn_string):
-
-    created_connection_pool = DictConnectionPool(None, conn_string)
-
-    d = created_connection_pool.start()
-    d.addErrback(log.err)
-
-    return created_connection_pool, d