diff options
| -rw-r--r-- | synapse/storage/devices.py | 17 | ||||
| -rw-r--r-- | synapse/storage/schema/delta/41/device_list_stream_idx.sql | 17 |
2 files changed, 34 insertions, 0 deletions
diff --git a/synapse/storage/devices.py b/synapse/storage/devices.py index 7b5903bf8e..81c43d31f6 100644 --- a/synapse/storage/devices.py +++ b/synapse/storage/devices.py @@ -33,6 +33,13 @@ class DeviceStore(SQLBaseStore): self._prune_old_outbound_device_pokes, 60 * 60 * 1000 ) + self.register_background_index_update( + "device_lists_stream_idx", + index_name="device_lists_stream_user_id", + table="device_lists_stream", + columns=["user_id", "device_id"], + ) + @defer.inlineCallbacks def store_device(self, user_id, device_id, initial_device_display_name): @@ -546,6 +553,16 @@ class DeviceStore(SQLBaseStore): host, stream_id, ) + # Delete older entries in the table, as we really only care about + # when the latest change happened. + txn.executemany( + """ + DELETE FROM device_lists_stream + WHERE user_id = ? AND device_id = ? AND stream_id < ? + """, + [(user_id, device_id, stream_id) for device_id in device_ids] + ) + self._simple_insert_many_txn( txn, table="device_lists_stream", diff --git a/synapse/storage/schema/delta/41/device_list_stream_idx.sql b/synapse/storage/schema/delta/41/device_list_stream_idx.sql new file mode 100644 index 0000000000..b7bee8b692 --- /dev/null +++ b/synapse/storage/schema/delta/41/device_list_stream_idx.sql @@ -0,0 +1,17 @@ +/* Copyright 2017 Vector Creations 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 ('device_lists_stream_idx', '{}'); |