// 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 datafusion::logical_expr::BinaryExpr;

use pyo3::prelude::*;

use crate::expr::PyExpr;

#[pyclass(frozen, name = "BinaryExpr", module = "datafusion.expr", subclass)]

#[derive(Clone)]

pub struct PyBinaryExpr {

expr: BinaryExpr,

}

impl From<PyBinaryExpr> for BinaryExpr {

fn from(expr: PyBinaryExpr) -> Self {

expr.expr

}

}

impl From<BinaryExpr> for PyBinaryExpr {

fn from(expr: BinaryExpr) -> PyBinaryExpr {

PyBinaryExpr { expr }

}

}

#[pymethods]

impl PyBinaryExpr {

fn left(&self) -> PyExpr {

self.expr.left.as_ref().clone().into()

}

fn right(&self) -> PyExpr {

self.expr.right.as_ref().clone().into()

}

fn op(&self) -> String {

format!("{}", self.expr.op)

}

fn __repr__(&self) -> PyResult<String> {

Ok(format!("{}", self.expr))

}

}