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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2021/03/10 12:58:35 UTC

[GitHub] [spark] tanelk commented on pull request #31797: [SPARK-34692][SQL] Support Not(Int) and Not(InSet) propagate null

tanelk commented on pull request #31797:
URL: https://github.com/apache/spark/pull/31797#issuecomment-795377176


   Are you sure, that this rule is correct.
   For example `Not(1 IN (1, NULL))` would be `Not(true)` or `false`.
   But with this rule it would turn into `NULL`
   


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