public static ClickHouseIpv6Value of(ClickHouseValue ref, Inet6Address value) {
        return ref instanceof ClickHouseIpv6Value ? (ClickHouseIpv6Value) ((ClickHouseIpv6Value) ref).set(value)
                : new ClickHouseIpv6Value(value);
    }
Update value of the given object or create a new instance if {@code ref} is
null.

@param ref   object to update, could be null
@param value value
@return same object as {@code ref} or a new instance if it's null
clickhouse-data/src/main/java/com/clickhouse/data/value/ClickHouseIpv6Value.java