From 8086c1d89e23c89729eca45c23c4b5d201f96534 Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <richard@matrix.org>
Date: Tue, 29 Oct 2019 14:26:19 +0000
Subject: [PATCH] update ugrade notes

---
 UPGRADE.rst | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/UPGRADE.rst b/UPGRADE.rst
index db12f125dc..5ebf16a73e 100644
--- a/UPGRADE.rst
+++ b/UPGRADE.rst
@@ -29,7 +29,7 @@ instructions that may be required are listed later in this document.
      running:
 
      .. code:: bash
-     
+
        git pull
        pip install --upgrade .
 
@@ -75,6 +75,16 @@ for example:
      wget https://packages.matrix.org/debian/pool/main/m/matrix-synapse-py3/matrix-synapse-py3_1.3.0+stretch1_amd64.deb
      dpkg -i matrix-synapse-py3_1.3.0+stretch1_amd64.deb
 
+
+Upgrading to v1.5.0
+===================
+
+This release includes a database migration which may take several minutes to
+complete if there are a large number (more than a million or so) of entries in
+the ``devices`` table. This is only likely to a be a problem on very large
+installations.
+
+
 Upgrading to v1.4.0
 ===================
 
-- 
GitLab