hope

[FR] ability to drop columns that get used for split, but not for training

1

### Willingness to contribute Yes. I would be willing to contribute this feature with guidance from the MLflow community. ### Proposal Summary Add the ability to split the ingested data...

[BUG] performing a custom split persists an additional feature labeled `split`

1

### Issues Policy acknowledgement - [X] I have read and agree to submit bug reports in accordance with the [issues policy](https://www.github.com/mlflow/mlflow/blob/master/ISSUE_POLICY.md) ### Where did you encounter this bug? Databricks ###...