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@ -315,6 +315,10 @@ class StateStore(SQLBaseStore):
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# against `state_groups_state` to fetch the latest state.
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# It assumes that previous state groups are always numerically
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# lesser.
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# The PARTITION is used to get the event_id in the greatest state
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# group for the given type, state_key.
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# This may return multiple rows per (type, state_key), but last_value
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# should be the same.
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sql = ("""
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WITH RECURSIVE state(state_group) AS (
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VALUES(?::bigint)
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