Details
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Improvement
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Status: Open
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Minor
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Resolution: Unresolved
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None
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None
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Description
In Spark, we can invoke Dataset method "queryExecution.debug.codegen()" to get the code produced by Catalyst. If we add a similar API to enable user to get the code generated by
Flink engine, this would be a very nice way to provide more verbose feedback for debugging.
reference link : https://medium.com/virtuslab/spark-sql-under-the-hood-part-i-26077f85ebf0