presto-main/src/main/java/io/prestosql/operator/aggregation/IntervalDayToSecondAverageAggregation.java/IntervalDayToSecondAverageAggregation/IntervalDayToSecondAverageAggregation
class IntervalDayToSecondAverageAggregation:    private IntervalDayToSecondAverageAggregation() {}