From 771d2041cd02e4f16bd21d0f8580806911648926 Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Mon, 16 May 2022 15:43:00 +0100
Subject: [PATCH] Fix query performance for /sync

Broke in #12729.
---
 synapse/storage/databases/main/stream.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/synapse/storage/databases/main/stream.py b/synapse/storage/databases/main/stream.py
index 3c3137fe64..0373af86c8 100644
--- a/synapse/storage/databases/main/stream.py
+++ b/synapse/storage/databases/main/stream.py
@@ -750,7 +750,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore):
                 WHERE room_id = ?
                     AND stream_ordering <= ?
                     AND NOT outlier
-                    AND rejections.reason IS NULL
+                    AND rejections.event_id IS NULL
                 ORDER BY stream_ordering DESC
                 LIMIT 1
             """