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Posted to reviews@spark.apache.org by JoshRosen <gi...@git.apache.org> on 2014/07/27 02:47:46 UTC

[GitHub] spark pull request: [SPARK-2141] Adding getPersistentRddIds and un...

Github user JoshRosen commented on the pull request:

    https://github.com/apache/spark/pull/1082#issuecomment-50252530
  
    What's the use-case for just retrieving only the ids of the persistent RDDs?  If you want to check whether a particular RDD has been persisted, you can use the `getStorageLevel()` method that's already present in both the Java and Python APIs.


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