@Override
    public ClickHouseOutputStream getOutputStream() {
        try {
            return ClickHouseOutputStream.of(new FileOutputStream(getFile()));
        } catch (FileNotFoundException e) {
            throw new IllegalArgumentException(e);
        }
    }
Null file which has no compression and format.
clickhouse-data/src/main/java/com/clickhouse/data/ClickHouseFile.java