public static void writeNull(OutputStream output) throws IOException {
        writeBoolean(output, true);
    }
Write null marker. Same as {@code writeBoolean(outut, true)}.

@param output non-null output stream
@throws IOException when failed to write value to output stream or reached
                    end of the stream
clickhouse-data/src/main/java/com/clickhouse/data/format/BinaryStreamUtils.java