diff --git a/synapse/storage/data_stores/main/e2e_room_keys.py b/synapse/storage/data_stores/main/e2e_room_keys.py
index ef88e79293..1cbbae5b63 100644
--- a/synapse/storage/data_stores/main/e2e_room_keys.py
+++ b/synapse/storage/data_stores/main/e2e_room_keys.py
@@ -321,9 +321,17 @@ class EndToEndRoomKeyStore(SQLBaseStore):
def _delete_e2e_room_keys_version_txn(txn):
if version is None:
this_version = self._get_current_version(txn, user_id)
+ if this_version is None:
+ raise StoreError(404, "No current backup version")
else:
this_version = version
+ self._simple_delete_txn(
+ txn,
+ table="e2e_room_keys",
+ keyvalues={"user_id": user_id, "version": this_version},
+ )
+
return self._simple_update_one_txn(
txn,
table="e2e_room_keys_versions",
diff --git a/synapse/storage/data_stores/main/schema/delta/56/delete_keys_from_deleted_backups.sql b/synapse/storage/data_stores/main/schema/delta/56/delete_keys_from_deleted_backups.sql
new file mode 100644
index 0000000000..1d2ddb1b1a
--- /dev/null
+++ b/synapse/storage/data_stores/main/schema/delta/56/delete_keys_from_deleted_backups.sql
@@ -0,0 +1,25 @@
+/* Copyright 2019 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.
+ */
+
+/* delete room keys that belong to deleted room key version, or to room key
+ * versions that don't exist (anymore)
+ */
+DELETE FROM e2e_room_keys
+WHERE version NOT IN (
+ SELECT version
+ FROM e2e_room_keys_versions
+ WHERE e2e_room_keys.user_id = e2e_room_keys_versions.user_id
+ AND e2e_room_keys_versions.deleted = 0
+);
|