public static UnsignedInteger valueOf(String s) {
        return valueOf(s, 10);
    }
Returns a {@code UnsignedInteger} object holding the value
of the specified {@code String}.

@param s non-empty string
@return a {@code UnsignedInteger} instance representing {@code s}
clickhouse-data/src/main/java/com/clickhouse/data/value/UnsignedInteger.java