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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2021/06/02 18:01:56 UTC

[GitHub] [arrow-datafusion] Dandandan edited a comment on pull request #470: Support semi join

Dandandan edited a comment on pull request #470:
URL: https://github.com/apache/arrow-datafusion/pull/470#issuecomment-853266206


   > should the readme be updated to include semi join as well?
   
   I think for now we don't - I would say that at least need to have `in` or `exists` to be mapped to a semi join, as currently there is not really a way for anyone to create it (other than creating a `LogicalPlan` explicitly).


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