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PyDslResolverVTable

polars_lazy::dsl::dsl_resolver::python

Struct PyDslResolverVTable 

pub struct PyDslResolverVTable {
    pub extract_schema: fn(Python<'_>, Py<PyAny>) -> Result<Arc<Schema<DataType, ()>>, PolarsError>,
    pub to_py_plexpr: fn(Python<'_>, Expr) -> Py<PyAny>,
    pub extract_py_resolved_dsl: fn(Python<'_>, Py<PyAny>) -> Result<ResolvedDsl, PolarsError>,
}
Available on crate feature python only.

Fields§

§extract_schema: fn(Python<'_>, Py<PyAny>) -> Result<Arc<Schema<DataType, ()>>, PolarsError>§to_py_plexpr: fn(Python<'_>, Expr) -> Py<PyAny>§extract_py_resolved_dsl: fn(Python<'_>, Py<PyAny>) -> Result<ResolvedDsl, PolarsError>

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