Struct PythonDatasetProviderVTable 

pub struct PythonDatasetProviderVTable {
    pub name: fn(&PythonObject) -> PlSmallStr,
    pub schema: fn(&PythonObject) -> Result<Arc<Schema<DataType, ()>>, PolarsError>,
    pub to_dataset_scan: fn(&PythonObject, Option<&str>, Option<usize>, Option<&[PlSmallStr]>, Option<&[PlSmallStr]>, Option<&str>) -> Result<Option<(DslPlan, PlSmallStr)>, PolarsError>,
}

Fields

name: fn(&PythonObject) -> PlSmallStr

schema: fn(&PythonObject) -> Result<Arc<Schema<DataType, ()>>, PolarsError>

to_dataset_scan: fn(&PythonObject, Option<&str>, Option<usize>, Option<&[PlSmallStr]>, Option<&[PlSmallStr]>, Option<&str>) -> Result<Option<(DslPlan, PlSmallStr)>, PolarsError>