presto-orc/src/main/java/io/prestosql/orc/metadata/statistics/ShortDecimalStatisticsBuilder.java/ShortDecimalStatisticsBuilder/buildDecimalStatistics
class ShortDecimalStatisticsBuilder:    private Optional<DecimalStatistics> buildDecimalStatistics()
    {
        if (nonNullValueCount == 0) {
            return Optional.empty();
        }
        return Optional.of(new DecimalStatistics(
                new BigDecimal(BigInteger.valueOf(minimum), scale),
                new BigDecimal(BigInteger.valueOf(maximum), scale),
                SHORT_DECIMAL_VALUE_BYTES));
    }