Use a (hopefully) more efficient SQL query for doing recency based room search
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1 changed files with 6 additions and 4 deletions
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@ -253,11 +253,13 @@ class SearchStore(BackgroundUpdateStore):
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)
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)
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elif isinstance(self.database_engine, Sqlite3Engine):
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elif isinstance(self.database_engine, Sqlite3Engine):
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sql = (
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sql = (
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"SELECT rank(matchinfo(event_search)) as rank, room_id, event_id,"
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"SELECT rank(matchinfo) as rank, room_id, event_id,"
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" topological_ordering, stream_ordering"
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" topological_ordering, stream_ordering"
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" FROM event_search"
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" FROM (SELECT event_id, matchinfo(event_search) FROM event_search"
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" NATURAL JOIN events"
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" WHERE value MATCH"
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" WHERE value MATCH ? AND room_id = ?"
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" )"
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" CROSS JOIN events USING (event_id)"
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" WHERE room_id = ?"
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)
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)
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else:
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else:
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# This should be unreachable.
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# This should be unreachable.
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