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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2020/07/15 17:02:26 UTC

[GitHub] [spark] cloud-fan commented on pull request #29089: [SPARK-32276][SQL] Remove redundant sorts before repartition nodes

cloud-fan commented on pull request #29089:
URL: https://github.com/apache/spark/pull/29089#issuecomment-658884805


   In general, I think we can remove sort if it doesn't affect the final output ordering. The case caught by @dongjoon-hyun is a good example: the final output ordering changes and affect the file size.


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