Hi all
I want to change the binary from kafka to string. Would you like help me please? val df = ss.readStream.format("kafka").option("kafka.bootstrap.server","xxxx") .option("subscribe","xxxx") .load val value = df.select("value") value.writeStream .outputMode("append") .format("console") .start() .awaitTermination() Above code outputs result like: +--------+ |value| +---------+ |[61,61]| +---------+ 61 is character a receiced from kafka. I want to print [a,a] or aa. How should I do please?