diff --git a/synapse/storage/background_updates.py b/synapse/storage/background_updates.py
index 003f5ba203..94b2bcc54a 100644
--- a/synapse/storage/background_updates.py
+++ b/synapse/storage/background_updates.py
@@ -219,7 +219,7 @@ class BackgroundUpdateStore(SQLBaseStore):
self._background_update_handlers[update_name] = update_handler
def register_background_index_update(self, update_name, index_name,
- table, columns):
+ table, columns, where_clause=None):
"""Helper for store classes to do a background index addition
To use:
@@ -243,14 +243,20 @@ class BackgroundUpdateStore(SQLBaseStore):
conc = True
else:
conc = False
-
- sql = "CREATE INDEX %(conc)s %(name)s ON %(table)s (%(columns)s)" \
- % {
- "conc": "CONCURRENTLY" if conc else "",
- "name": index_name,
- "table": table,
- "columns": ", ".join(columns),
- }
+ # We don't use partial indices on SQLite as it wasn't introduced
+ # until 3.8, and wheezy has 3.7
+ where_clause = None
+
+ sql = (
+ "CREATE INDEX %(conc)s %(name)s ON %(table)s (%(columns)s)"
+ " %(where_clause)s"
+ ) % {
+ "conc": "CONCURRENTLY" if conc else "",
+ "name": index_name,
+ "table": table,
+ "columns": ", ".join(columns),
+ "where_clause": "WHERE " + where_clause if where_clause else ""
+ }
def create_index_concurrently(conn):
conn.rollback()
diff --git a/synapse/storage/event_push_actions.py b/synapse/storage/event_push_actions.py
index 51b13e9498..9cd923eb93 100644
--- a/synapse/storage/event_push_actions.py
+++ b/synapse/storage/event_push_actions.py
@@ -36,7 +36,7 @@ class EventPushActionsStore(SQLBaseStore):
self.EPA_HIGHLIGHT_INDEX,
index_name="event_push_actions_u_highlight",
table="event_push_actions",
- columns=["user_id", "stream_ordering", "highlight"],
+ columns=["user_id", "stream_ordering"],
)
def _set_push_actions_for_event_and_users_txn(self, txn, event, tuples):
diff --git a/synapse/storage/events.py b/synapse/storage/events.py
index ed182c8d11..6dc46fa50f 100644
--- a/synapse/storage/events.py
+++ b/synapse/storage/events.py
@@ -189,6 +189,14 @@ class EventsStore(SQLBaseStore):
self._background_reindex_fields_sender,
)
+ self.register_background_index_update(
+ "event_contains_url_index",
+ index_name="event_contains_url_index",
+ table="events",
+ columns=["room_id", "topological_ordering", "stream_ordering"],
+ where_clause="contains_url = true AND outlier = false",
+ )
+
self._event_persist_queue = _EventPeristenceQueue()
def persist_events(self, events_and_contexts, backfilled=False):
diff --git a/synapse/storage/schema/delta/35/contains_url.sql b/synapse/storage/schema/delta/35/contains_url.sql
new file mode 100644
index 0000000000..6cd123027b
--- /dev/null
+++ b/synapse/storage/schema/delta/35/contains_url.sql
@@ -0,0 +1,17 @@
+/* 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.
+ */
+
+ INSERT into background_updates (update_name, progress_json)
+ VALUES ('event_contains_url_index', '{}');
|