andygrove opened a new issue, #5184:
URL: https://github.com/apache/arrow-datafusion/issues/5184
**Describe the bug**
```
Exception: Internal error: Unsupported plan and extension codec failed with
[Internal error: physical_plan::to_proto() unsupported expression UnKnownColumn
{ name: "ps_supplycost" }. This was likely caused by a bug in DataFusion's code
and we would welcome that you file an bug report in our issue tracker]
```
**To Reproduce**
Steps to reproduce the behavior:
**Expected behavior**
A clear and concise description of what you expected to happen.
**Additional context**
Add any other context about the problem here.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]