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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2022/09/19 13:09:20 UTC

[GitHub] [spark] zzzzming95 commented on pull request #37920: [SPARK-40413][SQL] Fix `Column.isin` return null

zzzzming95 commented on PR #37920:
URL: https://github.com/apache/spark/pull/37920#issuecomment-1250998408

   > `null` comparison should return `null` which I believe is the standard behaviour from ANSI.
   
   I tested it in hive and mysql respectively, and it does return null. The pr will be closed later.


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