Comment. Remove superfluous order by
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@ -139,11 +139,13 @@ class DataStore(RoomMemberStore, RoomStore,
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super(DataStore, self).__init__(hs)
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def _get_cache_dict(self, db_conn, table, entity_column, stream_column, max_value):
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# Fetch a mapping of room_id -> max stream position for "recent" rooms.
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# It doesn't really matter how many we get, the StreamChangeCache will
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# do the right thing to ensure it respects the max size of cache.
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sql = (
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"SELECT %(entity)s, MAX(%(stream)s) FROM %(table)s"
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" WHERE %(stream)s > ? - 100000"
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" GROUP BY %(entity)s"
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" ORDER BY MAX(%(stream)s) DESC"
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) % {
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"table": table,
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"entity": entity_column,
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