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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2022/12/23 23:49:56 UTC

[GitHub] [spark] rxin commented on pull request #38288: [SPARK-40821][SQL][CORE][PYTHON][SS] Introduce window_time function to extract event time from the window column

rxin commented on PR #38288:
URL: https://github.com/apache/spark/pull/38288#issuecomment-1364413004

   Folks - don't we need to do pruning? The ResolveWindowTime is super expensive right now and will be applied to every node repeatedly until fix point.
   


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