[GitHub] [spark] mridulm commented on pull request #33644: [SPARK-36419][CORE] Optionally move final aggregation in RDD.treeAggregate to executor

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mridulm commented on pull request #33644:
URL: https://github.com/apache/spark/pull/33644#issuecomment-897002819


   I agree with @HyukjinKwon, let us make it a method param disabled by default. 
   Even with the config option, given it is disabled by default, it will require app config change in order to leverage it anyway - and we have finer control with this than doing it app wide as a config option.


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