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Posted to reviews@spark.apache.org by GitBox <gi...@apache.org> on 2019/05/14 15:13:40 UTC

[GitHub] [spark] cxzl25 commented on issue #24603: [SPARK-27706][SQL][WEBUI] Add SQL metrics of numOutputRows for BroadcastExchangeExec

cxzl25 commented on issue #24603: [SPARK-27706][SQL][WEBUI] Add SQL metrics of numOutputRows for BroadcastExchangeExec
URL: https://github.com/apache/spark/pull/24603#issuecomment-492281224
 
 
   Current UI
   ![image](https://user-images.githubusercontent.com/3898450/57709187-3012eb00-769d-11e9-8ffc-8b15b433d53f.png)
   
   Add SQL metrics of numOutputRows
   ![image](https://user-images.githubusercontent.com/3898450/57709305-56388b00-769d-11e9-98a4-866939bbf585.png)
   
   number of output rows: 0
   
   You can clearly see the amount of BroadcastExchange output, especially if there is no data output after calculation.

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