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use crate::expr::PyExpr;
use datafusion_expr::expr::Between;
use pyo3::prelude::*;
use std::fmt::{self, Display, Formatter};
#[pyclass(name = "Between", module = "datafusion.expr", subclass)]
#[derive(Clone)]
pub struct PyBetween {
between: Between,
}
impl From<PyBetween> for Between {
fn from(between: PyBetween) -> Self {
between.between
}
}
impl From<Between> for PyBetween {
fn from(between: Between) -> PyBetween {
PyBetween { between }
}
}
impl Display for PyBetween {
fn fmt(&self, f: &mut Formatter) -> fmt::Result {
write!(
f,
"Between
Expr: {:?}
Negated: {:?}
Low: {:?}
High: {:?}",
&self.between.expr, &self.between.negated, &self.between.low, &self.between.high
)
}
}
#[pymethods]
impl PyBetween {
fn expr(&self) -> PyResult<PyExpr> {
Ok((*self.between.expr).clone().into())
}
fn negated(&self) -> PyResult<bool> {
Ok(self.between.negated)
}
fn low(&self) -> PyResult<PyExpr> {
Ok((*self.between.low).clone().into())
}
fn high(&self) -> PyResult<PyExpr> {
Ok((*self.between.high).clone().into())
}
fn __repr__(&self) -> String {
format!("{}", self)
}
}