Merge tag 'v1.26.0rc2' into social_login

Synapse 1.26.0rc2 (2021-01-25)
==============================

Bugfixes
--------

- Fix receipts and account data not being sent down sync. Introduced in v1.26.0rc1. ([\#9193](https://github.com/matrix-org/synapse/issues/9193), [\#9195](https://github.com/matrix-org/synapse/issues/9195))
- Fix chain cover update to handle events with duplicate auth events. Introduced in v1.26.0rc1. ([\#9210](https://github.com/matrix-org/synapse/issues/9210))

Internal Changes
----------------

- Add an `oidc-` prefix to any `idp_id`s which are given in the `oidc_providers` configuration. ([\#9189](https://github.com/matrix-org/synapse/issues/9189))
- Bump minimum `psycopg2` version to v2.8. ([\#9204](https://github.com/matrix-org/synapse/issues/9204))

3 files changed, 21 insertions, 3 deletions

diff --git a/synapse/storage/databases/main/account_data.py b/synapse/storage/databases/main/account_data.py
index 68896f34af..a277a1ef13 100644
--- a/synapse/storage/databases/main/account_data.py
+++ b/synapse/storage/databases/main/account_data.py
@@ -68,7 +68,7 @@ class AccountDataWorkerStore(SQLBaseStore):
             # `StreamIdGenerator`, otherwise we use `SlavedIdTracker` which gets
             # updated over replication. (Multiple writers are not supported for
             # SQLite).
-            if hs.get_instance_name() in hs.config.worker.writers.events:
+            if hs.get_instance_name() in hs.config.worker.writers.account_data:
                 self._account_data_id_gen = StreamIdGenerator(
                     db_conn,
                     "room_account_data",
diff --git a/synapse/storage/databases/main/receipts.py b/synapse/storage/databases/main/receipts.py
index e0e57f0578..e4843a202c 100644
--- a/synapse/storage/databases/main/receipts.py
+++ b/synapse/storage/databases/main/receipts.py
@@ -45,7 +45,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
             self._receipts_id_gen = MultiWriterIdGenerator(
                 db_conn=db_conn,
                 db=database,
-                stream_name="account_data",
+                stream_name="receipts",
                 instance_name=self._instance_name,
                 tables=[("receipts_linearized", "instance_name", "stream_id")],
                 sequence_name="receipts_sequence",
@@ -61,7 +61,7 @@ class ReceiptsWorkerStore(SQLBaseStore):
             # `StreamIdGenerator`, otherwise we use `SlavedIdTracker` which gets
             # updated over replication. (Multiple writers are not supported for
             # SQLite).
-            if hs.get_instance_name() in hs.config.worker.writers.events:
+            if hs.get_instance_name() in hs.config.worker.writers.receipts:
                 self._receipts_id_gen = StreamIdGenerator(
                     db_conn, "receipts_linearized", "stream_id"
                 )
diff --git a/synapse/storage/databases/main/schema/delta/59/07shard_account_data_fix.sql b/synapse/storage/databases/main/schema/delta/59/07shard_account_data_fix.sql
new file mode 100644
index 0000000000..9f2b5ebc5a
--- /dev/null
+++ b/synapse/storage/databases/main/schema/delta/59/07shard_account_data_fix.sql
@@ -0,0 +1,18 @@
+/* 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.
+ */
+
+-- We incorrectly populated these, so we delete them and let the
+-- MultiWriterIdGenerator repopulate it.
+DELETE FROM stream_positions WHERE stream_name = 'receipts' OR stream_name = 'account_data';