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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2022/02/07 15:13:43 UTC

[GitHub] [spark] cloud-fan commented on pull request #35400: [SPARK-36665][SQL][FOLLOWUP] Avoid Optimizing Not(InSubquery)

cloud-fan commented on pull request #35400:
URL: https://github.com/apache/spark/pull/35400#issuecomment-1031575626


   Are there any real-world examples to demonstrate the effectiveness of the rule `NotPropagation`? I'm a bit worried about making this rule more complicated while this rule has nearly no visible benefit...


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