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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/07/03 15:38:45 UTC

[GitHub] [arrow-datafusion] Dandandan edited a comment on issue #661: Ballista: Fix hacks around concurrency=2 to force hash-partitioned joins

Dandandan edited a comment on issue #661:
URL: https://github.com/apache/arrow-datafusion/issues/661#issuecomment-873425315


   I am wondering if the current `2` should just be based on a configation setting for the default number of partitions (just like Spark uses 200 partitions as a default).
   Maybe we should clean up the terminology wrt concurrency and number of partitions a bit in that case


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