datafusion_python/expr/
between.rs

1// Licensed to the Apache Software Foundation (ASF) under one
2// or more contributor license agreements.  See the NOTICE file
3// distributed with this work for additional information
4// regarding copyright ownership.  The ASF licenses this file
5// to you under the Apache License, Version 2.0 (the
6// "License"); you may not use this file except in compliance
7// with the License.  You may obtain a copy of the License at
8//
9//   http://www.apache.org/licenses/LICENSE-2.0
10//
11// Unless required by applicable law or agreed to in writing,
12// software distributed under the License is distributed on an
13// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14// KIND, either express or implied.  See the License for the
15// specific language governing permissions and limitations
16// under the License.
17
18use std::fmt::{self, Display, Formatter};
19
20use datafusion::logical_expr::expr::Between;
21use pyo3::prelude::*;
22
23use crate::expr::PyExpr;
24
25#[pyclass(
26    from_py_object,
27    frozen,
28    name = "Between",
29    module = "datafusion.expr",
30    subclass
31)]
32#[derive(Clone)]
33pub struct PyBetween {
34    between: Between,
35}
36
37impl From<PyBetween> for Between {
38    fn from(between: PyBetween) -> Self {
39        between.between
40    }
41}
42
43impl From<Between> for PyBetween {
44    fn from(between: Between) -> PyBetween {
45        PyBetween { between }
46    }
47}
48
49impl Display for PyBetween {
50    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
51        write!(
52            f,
53            "Between
54            Expr: {:?}
55            Negated: {:?}
56            Low: {:?}
57            High: {:?}",
58            &self.between.expr, &self.between.negated, &self.between.low, &self.between.high
59        )
60    }
61}
62
63#[pymethods]
64impl PyBetween {
65    fn expr(&self) -> PyResult<PyExpr> {
66        Ok((*self.between.expr).clone().into())
67    }
68
69    fn negated(&self) -> PyResult<bool> {
70        Ok(self.between.negated)
71    }
72
73    fn low(&self) -> PyResult<PyExpr> {
74        Ok((*self.between.low).clone().into())
75    }
76
77    fn high(&self) -> PyResult<PyExpr> {
78        Ok((*self.between.high).clone().into())
79    }
80
81    fn __repr__(&self) -> String {
82        format!("{self}")
83    }
84}
datafusion_python/expr/between.rs

datafusion_python/expr/
between.rs
