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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/04/12 04:37:07 UTC

[GitHub] [arrow] alippai commented on pull request #12841: ARROW-15526: [Python] Support for Dataset.join

alippai commented on PR #12841:
URL: https://github.com/apache/arrow/pull/12841#issuecomment-1096003910

   Does the join performance depend on which table is left or right? I assume we don't have statistics or optimizer at this point which is different from databases and might confuse the end users. (But I'm not sure about Pandas behavior here either)


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