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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/01/24 20:51:25 UTC

[GitHub] [arrow-datafusion] alamb commented on issue #1585: convert `outer join` to `inner join` to improve performance

alamb commented on issue #1585:
URL: https://github.com/apache/arrow-datafusion/issues/1585#issuecomment-1020535199


   Relevant discussion: https://github.com/apache/arrow-datafusion/pull/1618#discussion_r790020079
   
   
   You can see a version of this code in Spark here: https://github.com/apache/spark/blob/aaf0e5e71509a2324e110e45366b753c7926c64b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/joins.scala#L119-L135
   


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