Ensure all old public rooms have aliases

1 files changed, 21 insertions, 0 deletions

diff --git a/synapse/storage/schema/delta/30/public_rooms.sql b/synapse/storage/schema/delta/30/public_rooms.sql
new file mode 100644
index 0000000000..a48604faa8
--- /dev/null
+++ b/synapse/storage/schema/delta/30/public_rooms.sql
@@ -0,0 +1,21 @@
+/* Copyright 2016 OpenMarket Ltd
+ *
+ * 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.
+ */
+
+
+/* This release removes the restriction that published rooms must have an alias,
+ * so we go back and ensure the only 'public' rooms are ones with an alias.*/
+UPDATE rooms SET is_public = 0 WHERE is_public = 1 AND room_id not in (
+    SELECT room_id FROM room_aliases
+);