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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/03/26 05:30:35 UTC

[GitHub] [spark] windpiger edited a comment on issue #24215: [SPARK-27229][SQL] GroupBy Placement in Intersect Distinct

windpiger edited a comment on issue #24215: [SPARK-27229][SQL] GroupBy Placement in Intersect Distinct
URL: https://github.com/apache/spark/pull/24215#issuecomment-476481267
 
 
   > Could you show us performance numbers?
   
   Thank you for your reply!
   
   In our test, 10TB TPC-DS query14a or 14b:
   before: about 48min
   after: about 130s
   

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