[GitHub] [arrow-rs] tustvold commented on pull request #4407: Remove Binary Dictionary Arithmetic Support

["tustvold (via GitHub)" <gi...@apache.org>]

tustvold commented on PR #4407:
URL: https://github.com/apache/arrow-rs/pull/4407#issuecomment-1611054056

   > Could the dyn kernels automatically downcast/materialize dictionary arrays so that dictionary arrays are still supported as inputs 
   
   I think I would prefer that this was delegated to the query engines type coercion machinery, to ensure this is visible to the planner and avoid unnecessary casts back and forth. A PR to do this in DataFusion can be found - https://github.com/apache/arrow-datafusion/pull/6785


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