Remove race condition

1 files changed, 2 insertions, 0 deletions

diff --git a/synapse/storage/engines/postgres.py b/synapse/storage/engines/postgres.py

index a323028546..4a855ffd56 100644
--- a/synapse/storage/engines/postgres.py
+++ b/synapse/storage/engines/postgres.py
@@ -19,6 +19,8 @@ from ._base import IncorrectDatabaseSetup
 
 
 class PostgresEngine(object):
+    single_threaded = False
+
     def __init__(self, database_module):
         self.module = database_module
         self.module.extensions.register_type(self.module.extensions.UNICODE)