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Merge pull request #1105 from matrix-org/erikj/make_notif_highlight_query_fast

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Optimise /notifications query
This commit is contained in:
Erik Johnston 2016-09-12 14:34:12 +01:00 committed by GitHub
commit d080b3425c
2 changed files with 29 additions and 1 deletions
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13
synapse/storage/event_push_actions.py
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@ -26,10 +26,19 @@ logger = logging.getLogger(__name__)
class EventPushActionsStore(SQLBaseStore): class EventPushActionsStore(SQLBaseStore):
EPA_HIGHLIGHT_INDEX = "epa_highlight_index"
def __init__(self, hs): def __init__(self, hs):
self.stream_ordering_month_ago = None self.stream_ordering_month_ago = None
super(EventPushActionsStore, self).__init__(hs) super(EventPushActionsStore, self).__init__(hs)
self.register_background_index_update(
self.EPA_HIGHLIGHT_INDEX,
index_name="event_push_actions_u_highlight",
table="event_push_actions",
columns=["user_id", "stream_ordering", "highlight"],
)
def _set_push_actions_for_event_and_users_txn(self, txn, event, tuples): def _set_push_actions_for_event_and_users_txn(self, txn, event, tuples):
""" """
Args: Args:
@ -353,12 +362,14 @@ class EventPushActionsStore(SQLBaseStore):
before_clause += " " before_clause += " "
before_clause += "AND epa.highlight = 1" before_clause += "AND epa.highlight = 1"
# NB. This assumes event_ids are globally unique since
# it makes the query easier to index
sql = ( sql = (
"SELECT epa.event_id, epa.room_id," "SELECT epa.event_id, epa.room_id,"
" epa.stream_ordering, epa.topological_ordering," " epa.stream_ordering, epa.topological_ordering,"
" epa.actions, epa.profile_tag, e.received_ts" " epa.actions, epa.profile_tag, e.received_ts"
" FROM event_push_actions epa, events e" " FROM event_push_actions epa, events e"
" WHERE epa.room_id = e.room_id AND epa.event_id = e.event_id" " WHERE epa.event_id = e.event_id"
" AND epa.user_id = ? %s" " AND epa.user_id = ? %s"
" ORDER BY epa.stream_ordering DESC" " ORDER BY epa.stream_ordering DESC"
" LIMIT ?" " LIMIT ?"

17
synapse/storage/schema/delta/35/event_push_actions_index.sql Normal file
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@ -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 ('epa_highlight_index', '{}');