Struct polars::prelude::ApplyExpr [−][src]
Fields
input: Arc<dyn PhysicalExpr + 'static>function: Arc<dyn SeriesUdf + 'static>output_type: Option<DataType>expr: ExprImplementations
impl ApplyExpr[src]
pub fn new(
input: Arc<dyn PhysicalExpr + 'static>,
function: Arc<dyn SeriesUdf + 'static>,
output_type: Option<DataType>,
expr: Expr
) -> ApplyExpr[src]
input: Arc<dyn PhysicalExpr + 'static>,
function: Arc<dyn SeriesUdf + 'static>,
output_type: Option<DataType>,
expr: Expr
) -> ApplyExpr
Trait Implementations
impl AggPhysicalExpr for ApplyExpr[src]
pub fn evaluate(
&self,
df: &DataFrame,
groups: &[(usize, Vec<usize, Global>)]
) -> Result<Option<Series>, PolarsError>[src]
&self,
df: &DataFrame,
groups: &[(usize, Vec<usize, Global>)]
) -> Result<Option<Series>, PolarsError>
pub fn evaluate_partitioned(
&self,
df: &DataFrame,
groups: &[(usize, Vec<usize, Global>)]
) -> Result<Option<Vec<Series, Global>>, PolarsError>[src]
&self,
df: &DataFrame,
groups: &[(usize, Vec<usize, Global>)]
) -> Result<Option<Vec<Series, Global>>, PolarsError>
pub fn evaluate_partitioned_final(
&self,
final_df: &DataFrame,
groups: &[(usize, Vec<usize, Global>)]
) -> Result<Option<Series>, PolarsError>[src]
&self,
final_df: &DataFrame,
groups: &[(usize, Vec<usize, Global>)]
) -> Result<Option<Series>, PolarsError>
impl PhysicalExpr for ApplyExpr[src]
pub fn as_expression(&self) -> &Expr[src]
pub fn evaluate(&self, df: &DataFrame) -> Result<Series, PolarsError>[src]
pub fn to_field(&self, input_schema: &Schema) -> Result<Field, PolarsError>[src]
pub fn as_agg_expr(&self) -> Result<&dyn AggPhysicalExpr, PolarsError>[src]
Auto Trait Implementations
impl !RefUnwindSafe for ApplyExpr[src]
impl Send for ApplyExpr[src]
impl Sync for ApplyExpr[src]
impl Unpin for ApplyExpr[src]
impl !UnwindSafe for ApplyExpr[src]
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized, [src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized, [src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized, [src]
T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T[src]
impl<T, U> Cast<U> for T where
U: FromCast<T>,
U: FromCast<T>,
pub fn cast(self) -> U
impl<T> From<T> for T[src]
impl<T> FromCast<T> for T
pub fn from_cast(t: T) -> T
impl<T, U> Into<U> for T where
U: From<T>, [src]
U: From<T>,
impl<T> Pointable for T
pub const ALIGN: usize
type Init = T
The type for initializers.
pub unsafe fn init(init: <T as Pointable>::Init) -> usize
pub unsafe fn deref<'a>(ptr: usize) -> &'a T
pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T
pub unsafe fn drop(ptr: usize)
impl<T, U> TryFrom<U> for T where
U: Into<T>, [src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>, [src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,