@Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        } else if (obj == null || getClass() != obj.getClass()) {
            return false;
        }

        return value == ((UnsignedLong) obj).value;
    }
Returns the value of this {@code UnsignedLong} as a {@link BigInteger}.

@return a BigInteger representing the unsigned long value
clickhouse-data/src/main/java/com/clickhouse/data/value/UnsignedLong.java