bindings/python/src/error.rs

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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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// under the License.

use pyo3::exceptions::{PyNotImplementedError, PyValueError};
use pyo3::PyErr;

pub fn to_py_err(err: paimon::Error) -> PyErr {
    match err {
        // Unimplemented scan semantics: distinct from malformed input so upper
        // layers can catch NotImplementedError and decide on a fallback.
        paimon::Error::Unsupported { .. } => PyNotImplementedError::new_err(err.to_string()),
        _ => PyValueError::new_err(err.to_string()),
    }
}

pub fn df_to_py_err(err: datafusion::error::DataFusionError) -> PyErr {
    PyValueError::new_err(err.to_string())
}