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// Licensed to the Apache Software Foundation (ASF) under one

// or more contributor license agreements. See the NOTICE file

// distributed with this work for additional information

// regarding copyright ownership. The ASF licenses this file

// to you under the Apache License, Version 2.0 (the

// "License"); you may not use this file except in compliance

// with the License. You may obtain a copy of the License at

//

// http://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing,

// software distributed under the License is distributed on an

// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

// KIND, either express or implied. See the License for the

// specific language governing permissions and limitations

// under the License.

use core::fmt;

use std::error::Error;

use std::fmt::Debug;

use datafusion::arrow::error::ArrowError;

use datafusion::error::DataFusionError as InnerDataFusionError;

use prost::EncodeError;

use pyo3::{exceptions::PyException, PyErr};

pub type Result<T> = std::result::Result<T, DataFusionError>;

#[derive(Debug)]

pub enum DataFusionError {

ExecutionError(InnerDataFusionError),

ArrowError(ArrowError),

Common(String),

PythonError(PyErr),

EncodeError(EncodeError),

}

impl fmt::Display for DataFusionError {

fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {

match self {

DataFusionError::ExecutionError(e) => write!(f, "DataFusion error: {e:?}"),

DataFusionError::ArrowError(e) => write!(f, "Arrow error: {e:?}"),

DataFusionError::PythonError(e) => write!(f, "Python error {e:?}"),

DataFusionError::Common(e) => write!(f, "{e}"),

DataFusionError::EncodeError(e) => write!(f, "Failed to encode substrait plan: {e}"),

}

}

}

impl From<ArrowError> for DataFusionError {

fn from(err: ArrowError) -> DataFusionError {

DataFusionError::ArrowError(err)

}

}

impl From<InnerDataFusionError> for DataFusionError {

fn from(err: InnerDataFusionError) -> DataFusionError {

DataFusionError::ExecutionError(err)

}

}

impl From<PyErr> for DataFusionError {

fn from(err: PyErr) -> DataFusionError {

DataFusionError::PythonError(err)

}

}

impl From<DataFusionError> for PyErr {

fn from(err: DataFusionError) -> PyErr {

match err {

DataFusionError::PythonError(py_err) => py_err,

_ => PyException::new_err(err.to_string()),

}

}

}

impl Error for DataFusionError {}

pub fn py_type_err(e: impl Debug) -> PyErr {

PyErr::new::<pyo3::exceptions::PyTypeError, _>(format!("{e:?}"))

}

pub fn py_runtime_err(e: impl Debug) -> PyErr {

PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(format!("{e:?}"))

}

pub fn py_datafusion_err(e: impl Debug) -> PyErr {

PyErr::new::<pyo3::exceptions::PyRuntimeError, _>(format!("{e:?}"))

}

pub fn py_unsupported_variant_err(e: impl Debug) -> PyErr {

PyErr::new::<pyo3::exceptions::PyValueError, _>(format!("{e:?}"))

}