Generate m.room.aliases event when the HS creates a room alias

1 files changed, 27 insertions, 0 deletions

diff --git a/synapse/storage/schema/delta/v3.sql b/synapse/storage/schema/delta/v3.sql
new file mode 100644
index 0000000000..cade295989
--- /dev/null
+++ b/synapse/storage/schema/delta/v3.sql
@@ -0,0 +1,27 @@
+/* Copyright 2014 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.
+ */
+
+
+CREATE INDEX IF NOT EXISTS room_aliases_alias ON room_aliases(room_alias);
+CREATE INDEX IF NOT EXISTS room_aliases_id ON room_aliases(room_id);
+
+
+CREATE INDEX IF NOT EXISTS room_alias_servers_alias ON room_alias_servers(room_alias);
+
+DELETE FROM room_aliases WHERE rowid NOT IN (SELECT max(rowid) FROM room_aliases GROUP BY room_alias, room_id);
+
+CREATE UNIQUE INDEX IF NOT EXISTS room_aliases_uniq ON room_aliases(room_alias, room_id);
+
+PRAGMA user_version = 3;