how to get the code produced by Flink Code Generator

[Vincent Cai]

Hi Users,
In Spark, we can invoke  Dataset method "queryExecution.debug.codegen()" to get 
the code produced by Catalyst. 
is there any similar api in Flink? 


reference link : 
https://medium.com/virtuslab/spark-sql-under-the-hood-part-i-26077f85ebf0  







Regards
Vincent  Cai