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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/04/21 18:46:31 UTC

[GitHub] [arrow-datafusion] alamb commented on pull request #2312: Don't sort batches during plan

alamb commented on PR #2312:
URL: https://github.com/apache/arrow-datafusion/pull/2312#issuecomment-1105630161

   > It'll have one-less stack allocation per stream, and one less dyn-dispatch per poll. Whether that matters 🤷‍♂️
   
   What I was getting at was that I don't know what sort of magic occurs as part of `pin_project` there may be more allocations I am not aware of. I am not worried, just opining


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