New upstream version 1.13.0

1 files changed, 19 insertions, 0 deletions

diff --git a/synapse/storage/schema/delta/58/00background_update_ordering.sql b/synapse/storage/schema/delta/58/00background_update_ordering.sql
new file mode 100644
index 00000000..02dae587
--- /dev/null
+++ b/synapse/storage/schema/delta/58/00background_update_ordering.sql
@@ -0,0 +1,19 @@
+/* Copyright 2020 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.
+ */
+
+/* add an "ordering" column to background_updates, which can be used to sort them
+   to achieve some level of consistency. */
+
+ALTER TABLE background_updates ADD COLUMN ordering INT NOT NULL DEFAULT 0;