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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/05/12 17:46:48 UTC

[GitHub] [arrow-datafusion] Dandandan commented on pull request #320: Implement hash partitioned aggregation

Dandandan commented on pull request #320:
URL: https://github.com/apache/arrow-datafusion/pull/320#issuecomment-839973998


   > This looks really cool @Dandandan. I suggest you add a test, if possible, that shows the plan with the repartition exec operation in order to prevent someone accidentally turning off this optimization during a refactor
   
   Good idea! Added a test for this


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