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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/06/26 16:05:15 UTC

[GitHub] [arrow-datafusion] andygrove opened a new issue #626: Implement fast path for QueryStageExec when writing 1 shuffle partition

andygrove opened a new issue #626:
URL: https://github.com/apache/arrow-datafusion/issues/626


   **Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
   As mentioned in https://github.com/apache/arrow-datafusion/pull/543#discussion_r650883972 we could optimize for the case where there is 1 output partition.
   
   **Describe the solution you'd like**
   Avoid the cost of computing hashes when output partition count is 1.
   
   **Describe alternatives you've considered**
   None
   
   **Additional context**
   None
   


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