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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/04/25 21:05:42 UTC

[GitHub] [arrow-datafusion] andygrove opened a new issue, #2338: Add EXISTS subquery support to Ballista

andygrove opened a new issue, #2338:
URL: https://github.com/apache/arrow-datafusion/issues/2338

   **Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
   I want to support EXISTS subquery expression in Ballista but we need to refactor the ballista and datafusion proto files to allow LogicalExprNode to reference a LogicalPlanNode.
   
   **Describe the solution you'd like**
   As described above.
   
   **Describe alternatives you've considered**
   None
   
   **Additional context**
   None
   


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[GitHub] [arrow-datafusion] andygrove commented on issue #2338: Add EXISTS subquery support to Ballista

Posted by GitBox <gi...@apache.org>.
andygrove commented on issue #2338:
URL: https://github.com/apache/arrow-datafusion/issues/2338#issuecomment-1212057883

   This is not needed now that we rewrite most subqueries as joins. We do not support other types of subquery.


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[GitHub] [arrow-datafusion] andygrove closed issue #2338: Add EXISTS subquery support to Ballista

Posted by GitBox <gi...@apache.org>.
andygrove closed issue #2338: Add EXISTS subquery support to Ballista
URL: https://github.com/apache/arrow-datafusion/issues/2338


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