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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/10/13 02:48:31 UTC

[GitHub] [arrow-ballista] andygrove commented on issue #338: Optimize shuffle before coalesce

andygrove commented on issue #338:
URL: https://github.com/apache/arrow-ballista/issues/338#issuecomment-1276957591

   This is from benchmark q2, but I now think that I may be mistaken about this being an issue. The final step needs to coalesce for a sort and we want the parallelism in the previous stage.


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