askoa

I think a possible fix is to include a function like [from_str](https://stackoverflow.com/a/61948093) in [`arrow-datafustion#Operator` ](https://github.com/apache/arrow-datafusion/blob/4d22076643b3966e18e3d658bc818cca240ccd95/datafusion/expr/src/operator.rs#L25)and use it in [`arrow-ballista`](https://github.com/apache/arrow-ballista/blob/23f8cad74de7d3e08b202eb8c086083586d4511c/ballista/rust/core/src/serde/mod.rs#L199). I see that `ballista`'s code has not included Bitwise operators too....

@andygrove Sorry for being little late for the party. My impression of the ticket was that the error quoted in the issue description is generated in the function [`from_proto_binary_op`](https://github.com/apache/arrow-ballista/blob/23f8cad74de7d3e08b202eb8c086083586d4511c/ballista/rust/core/src/serde/mod.rs#L199). To...

@andygrove Thanks for the response. I'll pick this one up.

Edit: The issue described in this comment is unrelated to the OG issue. Hence I removed the comment and created a new ticket. Please see #4887.

@Sae86 its as below. ``` BootCurrent: 0001 BootOrder: 0001 Boot0001* debian HD(1,GPT,.../File(\EFI\debian\shimx64.efi) ```