lewiszlw opened a new issue, #10773:
URL: https://github.com/apache/datafusion/issues/10773
### Is your feature request related to a problem or challenge?
Current api design does not look very elegant. And users need handle no args
and args separately.
### Describe the solution you'd like
Propose a solution
```rust
pub trait ScalarUDFImpl: Debug + Send + Sync {
fn invoke(&self, _args: &[ColumnarValue], info: InvokeInfo) ->
Result<ColumnarValue>;
...
}
pub struct InvokeInfo {
number_rows: usize
}
```
### Describe alternatives you've considered
_No response_
### Additional context
_No response_
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