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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2020/12/19 13:11:06 UTC

[GitHub] [spark] ayushi-agarwal commented on pull request #30334: [SPARK-33411][SQL] Cardinality estimation of union, sort and range operator

ayushi-agarwal commented on pull request #30334:
URL: https://github.com/apache/spark/pull/30334#issuecomment-748473076


   > > @ayushi-agarwal Could you please post the performance numbers for this PR?
   > 
   > @ayushi-agarwal Could you address the comment above? I just want to know if this change could improve some performance.
   
   @maropu @maryannxue There is no performance impact on the queries with this change.


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