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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2020/09/21 08:02:37 UTC

[GitHub] [spark] cloud-fan commented on pull request #29737: [SPARK-32864][SQL] Support ORC forced positional evolution

cloud-fan commented on pull request #29737:
URL: https://github.com/apache/spark/pull/29737#issuecomment-695963984


   @dongjoon-hyun Thanks for the references! It seems that the `orc.force.positional.evolution` config was designed for schema evolution, and I think it's better to design schema evolution natively at Spark side.


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