From 871357d539bfbaf5552a098de2253600bf5f3a51 Mon Sep 17 00:00:00 2001
From: Mark Haines <mark.haines@matrix.org>
Date: Wed, 27 Apr 2016 11:54:13 +0100
Subject: Check that somethign has happend before running the selects

---
 synapse/storage/pusher.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'synapse/storage/pusher.py')

diff --git a/synapse/storage/pusher.py b/synapse/storage/pusher.py
index e5755c0aea..11feb3eb11 100644
--- a/synapse/storage/pusher.py
+++ b/synapse/storage/pusher.py
@@ -106,6 +106,9 @@ class PusherStore(SQLBaseStore):
         return self._pushers_id_gen.get_current_token()
 
     def get_all_updated_pushers(self, last_id, current_id, limit):
+        if last_id == current_id:
+            return defer.succeed(([], []))
+
         def get_all_updated_pushers_txn(txn):
             sql = (
                 "SELECT id, user_name, access_token, profile_tag, kind,"
-- 
cgit 1.4.1