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Batch fetching of events for state groups
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parent
409bcc76bd
commit
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@ -83,8 +83,31 @@ class StateStore(SQLBaseStore):
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f,
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)
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def fetch_events(txn, events):
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sql = (
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"SELECT e.internal_metadata, e.json, r.event_id, rej.reason "
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" FROM event_json as e"
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" LEFT JOIN redactions as r ON e.event_id = r.redacts"
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" LEFT JOIN rejections as rej on rej.event_id = e.event_id"
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" WHERE e.event_id IN (%s)"
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) % (",".join(["?"]*len(events)),)
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txn.execute(sql, events)
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rows = txn.fetchall()
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return [
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self._get_event_from_row_txn(
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txn, row[0], row[1], row[2],
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rejected_reason=row[3],
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)
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for row in rows
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]
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for vals in states.values():
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vals[:] = yield self._get_events(vals, desc="_get_state_groups_ev")
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vals[:] = yield self.runInteraction(
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"_get_state_groups_ev",
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fetch_events, vals
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)
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defer.returnValue(states)
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