presto-main/src/main/java/io/prestosql/operator/aggregation/QuantileDigestAggregationFunction.java/QuantileDigestAggregationFunction/inputReal
class QuantileDigestAggregationFunction:    public static void inputReal(QuantileDigestState state, long value, long weight, double accuracy)
    {
        inputBigint(state, floatToSortableInt(intBitsToFloat((int) value)), weight, accuracy);
    }