From 2193513346054769080dd8a07586bed652acae60 Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <1389908+richvdh@users.noreply.github.com>
Date: Mon, 7 Nov 2022 14:28:00 +0000
Subject: Fix background update table-scanning `events` (#14374)

When this background update did its last batch, it would try to update all the
events that had been inserted since the bgupdate started, which could cause a
table-scan. Make sure we limit the update correctly.
---
 changelog.d/14374.bugfix | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 changelog.d/14374.bugfix

(limited to 'changelog.d')

diff --git a/changelog.d/14374.bugfix b/changelog.d/14374.bugfix
new file mode 100644
index 0000000000..8366cfbf8a
--- /dev/null
+++ b/changelog.d/14374.bugfix
@@ -0,0 +1 @@
+Fix a background database update, introduced in Synapse 1.64.0, which could cause poor database performance.
-- 
cgit 1.4.1