From 5dd32b24060804cb4dafb41b9425a9e55e70675d Mon Sep 17 00:00:00 2001
From: Patrick Cloke <patrickc@matrix.org>
Date: Tue, 7 Nov 2023 12:55:47 -0500
Subject: [PATCH] Newsfragment

---
 changelog.d/16609.bugfix | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 changelog.d/16609.bugfix

diff --git a/changelog.d/16609.bugfix b/changelog.d/16609.bugfix
new file mode 100644
index 000000000000..a52d395cd332
--- /dev/null
+++ b/changelog.d/16609.bugfix
@@ -0,0 +1 @@
+Fix a long-standing bug where some queries updated the same row twice. Introduced in Synapse 1.57.0.