Error2 reports
Fix NoDataError
in Polars
✅ Solution
NoDataError in Polars often arises when operations, like CSV parsing or data filtering, result in an empty DataFrame, and `raise_if_empty=True` (the default). Fix this by setting `raise_if_empty=False` during operations like `scan_csv` or `read_csv` to return an empty DataFrame gracefully, or ensure the input data isn't empty if an empty frame is not desired, and make sure to properly infer the schema or provide one.
Related Issues
Real GitHub issues where developers encountered this error:
Timeline
First reported:Dec 23, 2025
Last reported:Dec 30, 2025