presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/DecimalStatistics.java/DecimalStatistics/DecimalStatistics
class DecimalStatistics:    @JsonCreator
    public DecimalStatistics(
            @JsonProperty("min") Optional<BigDecimal> min,
            @JsonProperty("max") Optional<BigDecimal> max)
    {
        this.min = requireNonNull(min, "min is null");
        this.max = requireNonNull(max, "max is null");
    }