Hi, I'm wondering why a physical operator like GenerateExec would extend CodegenSupport [1], but had the supportCodegen flag turned off?
What's the meaning of such a combination -- be a CodegenSupport with supportCodegen off? [1] https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/execution/GenerateExec.scala#L58-L64 [2] https://github.com/apache/spark/blob/master/sql/core/src/main/scala/org/apache/spark/sql/execution/GenerateExec.scala#L125 Pozdrawiam, Jacek Laskowski ---- https://about.me/JacekLaskowski Spark Structured Streaming https://bit.ly/spark-structured-streaming Mastering Apache Spark 2 https://bit.ly/mastering-apache-spark Follow me at https://twitter.com/jaceklaskowski
