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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2021/09/26 00:48:16 UTC

[GitHub] [spark] srowen commented on pull request #34099: dataset - toIterator

srowen commented on pull request #34099:
URL: https://github.com/apache/spark/pull/34099#issuecomment-927204935


   Why does this help vs collect() and iterating over that?
   toLocalIterator is optimized over what you are trying to do here on purpose


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