polars_python/expr/
struct.rs

1use pyo3::prelude::*;
2
3use crate::PyExpr;
4use crate::expr::ToExprs;
5
6#[pymethods]
7impl PyExpr {
8    fn struct_field_by_index(&self, index: i64) -> Self {
9        self.inner.clone().struct_().field_by_index(index).into()
10    }
11
12    fn struct_field_by_name(&self, name: &str) -> Self {
13        self.inner.clone().struct_().field_by_name(name).into()
14    }
15
16    fn struct_multiple_fields(&self, names: Vec<String>) -> Self {
17        self.inner.clone().struct_().field_by_names(&names).into()
18    }
19
20    fn struct_rename_fields(&self, names: Vec<String>) -> Self {
21        self.inner.clone().struct_().rename_fields(names).into()
22    }
23
24    #[cfg(feature = "json")]
25    fn struct_json_encode(&self) -> Self {
26        self.inner.clone().struct_().json_encode().into()
27    }
28
29    fn struct_with_fields(&self, fields: Vec<PyExpr>) -> Self {
30        let fields = fields.to_exprs();
31        let e = self.inner.clone().struct_().with_fields(fields);
32        e.into()
33    }
34}
polars_python/expr/struct.rs

polars_python/expr/
struct.rs
