From 00957d1aa4b01a199ab2c3abf30032a0ca0b1e12 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Thu, 23 Mar 2017 17:53:49 +0000
Subject: User Cursor.__iter__ instead of fetchall

This prevents unnecessary construction of lists
---
 synapse/storage/state.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

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

diff --git a/synapse/storage/state.py b/synapse/storage/state.py
index 1b42bea07a..e8bd02e773 100644
--- a/synapse/storage/state.py
+++ b/synapse/storage/state.py
@@ -373,10 +373,9 @@ class StateStore(SQLBaseStore):
                         " WHERE state_group = ? %s" % (where_clause,),
                         args
                     )
-                    rows = txn.fetchall()
                     results[group].update({
                         (typ, state_key): event_id
-                        for typ, state_key, event_id in rows
+                        for typ, state_key, event_id in txn
                         if (typ, state_key) not in results[group]
                     })
 
-- 
cgit 1.4.1