Vitalii Tymchyshyn

Probably call setCallSite in the for loop of io.cdap.cdap.etl.spark.SparkPipelineRunner#runPipeline and clear in the end

Also please add JIRA to the PR title

@dli357 could you please clarify why does it depend on spark2 work? I am asking because even though we remove spark2 from our code we still support it and we...

Well, I understand this. But this limits usages a lot. I've got a question: why do you use this approach? As for me, using #p($foo) instead of @{foo) is a...

Well, it's a little too much simplified. Actual usage is when level1 is a bean and we try to get it's property from a nested repeat.