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Merge pull request #1105 from matrix-org/erikj/make_notif_highlight_query_fast
Optimise /notifications query
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commit
d080b3425c
@ -26,10 +26,19 @@ logger = logging.getLogger(__name__)
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class EventPushActionsStore(SQLBaseStore):
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class EventPushActionsStore(SQLBaseStore):
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EPA_HIGHLIGHT_INDEX = "epa_highlight_index"
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def __init__(self, hs):
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def __init__(self, hs):
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self.stream_ordering_month_ago = None
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self.stream_ordering_month_ago = None
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super(EventPushActionsStore, self).__init__(hs)
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super(EventPushActionsStore, self).__init__(hs)
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self.register_background_index_update(
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self.EPA_HIGHLIGHT_INDEX,
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index_name="event_push_actions_u_highlight",
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table="event_push_actions",
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columns=["user_id", "stream_ordering", "highlight"],
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)
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def _set_push_actions_for_event_and_users_txn(self, txn, event, tuples):
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def _set_push_actions_for_event_and_users_txn(self, txn, event, tuples):
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"""
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"""
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Args:
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Args:
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@ -353,12 +362,14 @@ class EventPushActionsStore(SQLBaseStore):
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before_clause += " "
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before_clause += " "
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before_clause += "AND epa.highlight = 1"
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before_clause += "AND epa.highlight = 1"
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# NB. This assumes event_ids are globally unique since
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# it makes the query easier to index
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sql = (
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sql = (
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"SELECT epa.event_id, epa.room_id,"
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"SELECT epa.event_id, epa.room_id,"
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" epa.stream_ordering, epa.topological_ordering,"
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" epa.stream_ordering, epa.topological_ordering,"
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" epa.actions, epa.profile_tag, e.received_ts"
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" epa.actions, epa.profile_tag, e.received_ts"
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" FROM event_push_actions epa, events e"
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" FROM event_push_actions epa, events e"
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" WHERE epa.room_id = e.room_id AND epa.event_id = e.event_id"
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" WHERE epa.event_id = e.event_id"
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" AND epa.user_id = ? %s"
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" AND epa.user_id = ? %s"
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" ORDER BY epa.stream_ordering DESC"
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" ORDER BY epa.stream_ordering DESC"
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" LIMIT ?"
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" LIMIT ?"
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17
synapse/storage/schema/delta/35/event_push_actions_index.sql
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17
synapse/storage/schema/delta/35/event_push_actions_index.sql
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@ -0,0 +1,17 @@
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/* Copyright 2016 OpenMarket Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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INSERT into background_updates (update_name, progress_json)
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VALUES ('epa_highlight_index', '{}');
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