andygrove opened a new issue, #3312:
URL: https://github.com/apache/arrow-datafusion/issues/3312
**Is your feature request related to a problem or challenge? Please describe
what you are trying to do.**
```
"/home/andy/git/apache/arrow-datafusion/datafusion/expr/src/binary_rule.rs":385
_ => unreachable!(),
"/home/andy/git/apache/arrow-datafusion/datafusion/expr/src/binary_rule.rs":388
_ => unreachable!(),
"/home/andy/git/apache/arrow-datafusion/datafusion/expr/src/expr_rewriter.rs":356
let normalized_expr = normalized_expr.unwrap();
"/home/andy/git/apache/arrow-datafusion/datafusion/expr/src/logical_plan/builder.rs":610
&&
can_hash(self.plan.schema().field_from_column(l).unwrap().data_type())
"/home/andy/git/apache/arrow-datafusion/datafusion/expr/src/logical_plan/builder.rs":615
&&
can_hash(self.plan.schema().field_from_column(r).unwrap().data_type())
"/home/andy/git/apache/arrow-datafusion/datafusion/expr/src/logical_plan/builder.rs":632
join.filter(filters.unwrap())
"/home/andy/git/apache/arrow-datafusion/datafusion/expr/src/logical_plan/builder.rs":912
.unwrap(),
"/home/andy/git/apache/arrow-datafusion/datafusion/expr/src/logical_plan/display.rs":234
self.parent_ids.pop().unwrap();
"/home/andy/git/apache/arrow-datafusion/datafusion/expr/src/logical_plan/plan.rs":546
self.0.accept(&mut visitor).unwrap();
"/home/andy/git/apache/arrow-datafusion/datafusion/expr/src/logical_plan/plan.rs":587
self.0.accept(&mut visitor).unwrap();
"/home/andy/git/apache/arrow-datafusion/datafusion/expr/src/logical_plan/plan.rs":638
self.0.accept(&mut visitor).unwrap();
"/home/andy/git/apache/arrow-datafusion/datafusion/expr/src/logical_plan/plan.rs":643
self.0.accept(&mut visitor).unwrap();
```
**Describe the solution you'd like**
Use `Result` instead.
**Describe alternatives you've considered**
None
**Additional context**
None
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