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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/08/30 11:37:28 UTC

[GitHub] [arrow-datafusion] alamb commented on pull request #922: WIP Optimize hash_aggregate when there are no null group keys

alamb commented on pull request #922:
URL: https://github.com/apache/arrow-datafusion/pull/922#issuecomment-908269542


   Hi @novemberkilo  -- Thanks! I will try and review this tomorrow. In terms of measuring performance, the "Performance Summary" in https://github.com/apache/arrow-datafusion/pull/808#issue-700902726 -- might give you some good ideas of what to try / ways to show this is faster


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