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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2020/12/17 19:11:11 UTC

[GitHub] [spark] rwpenney commented on pull request #30745: [SPARK-33678][SQL] Product aggregation function

rwpenney commented on pull request #30745:
URL: https://github.com/apache/spark/pull/30745#issuecomment-747640803


   @zero323 - I'm not sure I see the connection with `scipy.special.logsumexp`, which does something very different from `exp(sum(log(...))`?


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