3 files changed, 8 insertions, 134 deletions
diff --git a/synapse/storage/schema/main/delta/73/06thread_notifications_backfill.sql b/synapse/storage/schema/main/delta/73/06thread_notifications_backfill.sql
deleted file mode 100644
index 0ffde9bbeb..0000000000
--- a/synapse/storage/schema/main/delta/73/06thread_notifications_backfill.sql
+++ /dev/null
@@ -1,29 +0,0 @@
-/* Copyright 2022 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.
- */
-
--- Forces the background updates from 06thread_notifications.sql to run in the
--- foreground as code will now require those to be "done".
-
-DELETE FROM background_updates WHERE update_name = 'event_push_backfill_thread_id';
-
--- Overwrite any null thread_id columns.
-UPDATE event_push_actions_staging SET thread_id = 'main' WHERE thread_id IS NULL;
-UPDATE event_push_actions SET thread_id = 'main' WHERE thread_id IS NULL;
-UPDATE event_push_summary SET thread_id = 'main' WHERE thread_id IS NULL;
-
--- Do not run the event_push_summary_unique_index job if it is pending; the
--- thread_id field will be made required.
-DELETE FROM background_updates WHERE update_name = 'event_push_summary_unique_index';
-DROP INDEX IF EXISTS event_push_summary_unique_index;
diff --git a/synapse/storage/schema/main/delta/73/07thread_notifications_not_null.sql.postgres b/synapse/storage/schema/main/delta/73/06thread_notifications_thread_id_idx.sql
index 33674f8c62..8b3c636594 100644
--- a/synapse/storage/schema/main/delta/73/07thread_notifications_not_null.sql.postgres
+++ b/synapse/storage/schema/main/delta/73/06thread_notifications_thread_id_idx.sql
@@ -13,7 +13,11 @@
  * limitations under the License.
  */
 
--- The columns can now be made non-nullable.
-ALTER TABLE event_push_actions_staging ALTER COLUMN thread_id SET NOT NULL;
-ALTER TABLE event_push_actions ALTER COLUMN thread_id SET NOT NULL;
-ALTER TABLE event_push_summary ALTER COLUMN thread_id SET NOT NULL;
+-- Allow there to be multiple summaries per user/room.
+DROP INDEX IF EXISTS event_push_summary_unique_index;
+
+INSERT INTO background_updates (ordering, update_name, progress_json, depends_on) VALUES
+  (7306, 'event_push_actions_thread_id_null', '{}', 'event_push_backfill_thread_id');
+
+INSERT INTO background_updates (ordering, update_name, progress_json, depends_on) VALUES
+  (7306, 'event_push_summary_thread_id_null', '{}', 'event_push_backfill_thread_id');
diff --git a/synapse/storage/schema/main/delta/73/07thread_notifications_not_null.sql.sqlite b/synapse/storage/schema/main/delta/73/07thread_notifications_not_null.sql.sqlite
deleted file mode 100644
index 5322ad77a4..0000000000
--- a/synapse/storage/schema/main/delta/73/07thread_notifications_not_null.sql.sqlite
+++ /dev/null
@@ -1,101 +0,0 @@
-/* Copyright 2022 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.
- */
-
--- SQLite doesn't support modifying columns to an existing table, so it must
--- be recreated.
-
--- Create the new tables.
-CREATE TABLE event_push_actions_staging_new (
-    event_id TEXT NOT NULL,
-    user_id TEXT NOT NULL,
-    actions TEXT NOT NULL,
-    notif SMALLINT NOT NULL,
-    highlight SMALLINT NOT NULL,
-    unread SMALLINT,
-    thread_id TEXT NOT NULL,
-    inserted_ts BIGINT
-);
-
-CREATE TABLE event_push_actions_new (
-    room_id TEXT NOT NULL,
-    event_id TEXT NOT NULL,
-    user_id TEXT NOT NULL,
-    profile_tag VARCHAR(32),
-    actions TEXT NOT NULL,
-    topological_ordering BIGINT,
-    stream_ordering BIGINT,
-    notif SMALLINT,
-    highlight SMALLINT,
-    unread SMALLINT,
-    thread_id TEXT NOT NULL,
-    CONSTRAINT event_id_user_id_profile_tag_uniqueness UNIQUE (room_id, event_id, user_id, profile_tag)
-);
-
-CREATE TABLE event_push_summary_new (
-    user_id TEXT NOT NULL,
-    room_id TEXT NOT NULL,
-    notif_count BIGINT NOT NULL,
-    stream_ordering BIGINT NOT NULL,
-    unread_count BIGINT,
-    last_receipt_stream_ordering BIGINT,
-    thread_id TEXT NOT NULL
-);
-
--- Swap the indexes.
-DROP INDEX IF EXISTS event_push_actions_staging_id;
-CREATE INDEX event_push_actions_staging_id ON event_push_actions_staging_new(event_id);
-
-DROP INDEX IF EXISTS event_push_actions_room_id_user_id;
-DROP INDEX IF EXISTS event_push_actions_rm_tokens;
-DROP INDEX IF EXISTS event_push_actions_stream_ordering;
-DROP INDEX IF EXISTS event_push_actions_u_highlight;
-DROP INDEX IF EXISTS event_push_actions_highlights_index;
-CREATE INDEX event_push_actions_room_id_user_id on event_push_actions_new(room_id, user_id);
-CREATE INDEX event_push_actions_rm_tokens on event_push_actions_new( user_id, room_id, topological_ordering, stream_ordering );
-CREATE INDEX event_push_actions_stream_ordering on event_push_actions_new( stream_ordering, user_id );
-CREATE INDEX event_push_actions_u_highlight ON event_push_actions_new (user_id, stream_ordering);
-CREATE INDEX event_push_actions_highlights_index ON event_push_actions_new (user_id, room_id, topological_ordering, stream_ordering);
-
--- Copy the data.
-INSERT INTO event_push_actions_staging_new (event_id, user_id, actions, notif, highlight, unread, thread_id, inserted_ts)
-    SELECT event_id, user_id, actions, notif, highlight, unread, thread_id, inserted_ts
-    FROM event_push_actions_staging;
-
-INSERT INTO event_push_actions_new (room_id, event_id, user_id, profile_tag, actions, topological_ordering, stream_ordering, notif, highlight, unread, thread_id)
-    SELECT room_id, event_id, user_id, profile_tag, actions, topological_ordering, stream_ordering, notif, highlight, unread, thread_id
-    FROM event_push_actions;
-
-INSERT INTO event_push_summary_new (user_id, room_id, notif_count, stream_ordering, unread_count, last_receipt_stream_ordering, thread_id)
-    SELECT user_id, room_id, notif_count, stream_ordering, unread_count, last_receipt_stream_ordering, thread_id
-    FROM event_push_summary;
-
--- Drop the old tables.
-DROP TABLE event_push_actions_staging;
-DROP TABLE event_push_actions;
-DROP TABLE event_push_summary;
-
--- Rename the tables.
-ALTER TABLE event_push_actions_staging_new RENAME TO event_push_actions_staging;
-ALTER TABLE event_push_actions_new RENAME TO event_push_actions;
-ALTER TABLE event_push_summary_new RENAME TO event_push_summary;
-
--- Re-run background updates from 72/02event_push_actions_index.sql and
--- 72/06thread_notifications.sql.
-INSERT INTO background_updates (ordering, update_name, progress_json) VALUES
-  (7307, 'event_push_summary_unique_index2', '{}')
-  ON CONFLICT (update_name) DO NOTHING;
-INSERT INTO background_updates (ordering, update_name, progress_json) VALUES
-  (7307, 'event_push_actions_stream_highlight_index', '{}')
-  ON CONFLICT (update_name) DO NOTHING;