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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2022/02/15 03:14:06 UTC

[GitHub] [spark] zhengruifeng commented on pull request #35473: [SPARK-38162][SQL] Optimize one row plan in normal and AQE Optimizer

zhengruifeng commented on pull request #35473:
URL: https://github.com/apache/spark/pull/35473#issuecomment-1039807186


   A weird case is `Sample` with `withReplacement=true`. The underlying `SampleExec` may output more rows than `maxRows`.
   
   see https://github.com/apache/spark/pull/35250


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