Explanation on improving code generation on Apache Spark 2.3 Catalyst Codegen Stage grows beyond 64 KB - vaquarkhan/Apache-Kafka-poc-and-notes GitHub Wiki https://kiszk.github.io/2017/12/22/Apache-Spark-Catalyst-Codegen/ https://stackoverflow.com/questions/50891509/apache-spark-codegen-stage-grows-beyond-64-kb/50898729#50898729