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Merge pull request #1102 from matrix-org/revert-1099-dbkr/make_notif_highlight_query_fast

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Revert "Add index to event_push_actions"
This commit is contained in:
Erik Johnston 2016-09-12 10:41:21 +01:00 committed by GitHub
commit caef86f428
2 changed files with 1 additions and 21 deletions
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4
synapse/storage/event_push_actions.py
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@ -353,14 +353,12 @@ class EventPushActionsStore(SQLBaseStore):
before_clause += " "
before_clause += "AND epa.highlight = 1"
# NB. This assumes event_ids are globally unique since
# it makes the query easier to index
sql = (
"SELECT epa.event_id, epa.room_id,"
" epa.stream_ordering, epa.topological_ordering,"
" epa.actions, epa.profile_tag, e.received_ts"
" FROM event_push_actions epa, events e"
" WHERE epa.event_id = e.event_id"
" WHERE epa.room_id = e.room_id AND epa.event_id = e.event_id"
" AND epa.user_id = ? %s"
" ORDER BY epa.stream_ordering DESC"
" LIMIT ?"

18
synapse/storage/schema/delta/35/event_push_actions_index.sql
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@ -1,18 +0,0 @@
/* 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.
*/
CREATE INDEX event_push_actions_user_id_highlight_stream_ordering on event_push_actions(
user_id, highlight, stream_ordering
);