public static ClickHousePassThruStream of(OutputStream out, ClickHouseCompression compression,
            int compressionLevel, ClickHouseFormat format) {
        return of(null, out, compression, compressionLevel, format);
    }
Null stream which has no compression and format.
clickhouse-data/src/main/java/com/clickhouse/data/ClickHousePassThruStream.java