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Posted to github@arrow.apache.org by GitBox <gi...@apache.org> on 2022/01/16 13:16:57 UTC

[GitHub] [arrow-datafusion] alamb commented on issue #1576: casting `Int64` to `Float64` unsuccessfully caused tpch8 to fail

alamb commented on issue #1576:
URL: https://github.com/apache/arrow-datafusion/issues/1576#issuecomment-1013874509


   > Do type conversion in datafusion, such as we convert true_values and false_values type to final type in advance.
   
   I think it would be most appropriate to have datafusion do the conversion (coercion) in this case, rather than implicitly in arrow.
   
   Perhaps by calling `coerce` https://github.com/apache/arrow-datafusion/blob/master/datafusion/src/physical_plan/type_coercion.rs#L45


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