presto-main/src/main/java/io/prestosql/operator/aggregation/IntervalDayToSecondAverageAggregation.java/IntervalDayToSecondAverageAggregation/input
class IntervalDayToSecondAverageAggregation:    @InputFunction
    public static void input(LongAndDoubleState state, @SqlType(StandardTypes.INTERVAL_DAY_TO_SECOND) long value)
    {
        state.setLong(state.getLong() + 1);
        state.setDouble(state.getDouble() + value);
    }