andygrove commented on issue #2360:
URL: 
https://github.com/apache/arrow-datafusion/issues/2360#issuecomment-1111385381

   I experiemented a bit and was able to work around it with this ugly hack in 
`to_arrays` only to see the same error occur later on during physical planning. 
I will come back to this later and review how we are generally dealing with 
this type of logic and find a better solution.
   
   ```
   -            let data_type = e.get_type(input.schema())?;
   +            // ugly hack for 
https://github.com/apache/arrow-datafusion/issues/2360
   +            let input_schema = input.schema();
   +            let data_type = match e {
   +                Expr::Sort { expr, .. } => {
   +                    let name = expr.name(input_schema.as_ref()).unwrap();
   +                    match input_schema.field_with_name(None, &name) {
   +                        Ok(x) => x.data_type().clone(),
   +                        _ => e.get_type(input_schema)?,
   +                    }
   +                }
   +                _ => e.get_type(input_schema)?
   +            };
   ```


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