Delete messages from `device_inbox` table when deleting device (#10969)

Fixes: #9346

1 files changed, 22 insertions, 0 deletions

diff --git a/synapse/storage/schema/main/delta/64/02remove_deleted_devices_from_device_inbox.sql b/synapse/storage/schema/main/delta/64/02remove_deleted_devices_from_device_inbox.sql
new file mode 100644

index 0000000000..efe702f621
--- /dev/null
+++ b/synapse/storage/schema/main/delta/64/02remove_deleted_devices_from_device_inbox.sql
@@ -0,0 +1,22 @@
+/* Copyright 2021 The Matrix.org Foundation C.I.C
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+-- Remove messages from the device_inbox table which were orphaned
+-- when a device was deleted using Synapse earlier than 1.46.0.
+-- This runs as background task, but may take a bit to finish.
+
+INSERT INTO background_updates (ordering, update_name, progress_json) VALUES
+  (6402, 'remove_deleted_devices_from_device_inbox', '{}');