Enum polars::prelude::AggExpr

source · [−]

pub enum AggExpr {
Show 14 variants
    Min(Box<Expr, Global>),
    Max(Box<Expr, Global>),
    Median(Box<Expr, Global>),
    NUnique(Box<Expr, Global>),
    First(Box<Expr, Global>),
    Last(Box<Expr, Global>),
    Mean(Box<Expr, Global>),
    List(Box<Expr, Global>),
    Count(Box<Expr, Global>),
    Quantile {
        expr: Box<Expr, Global>,
        quantile: f64,
        interpol: QuantileInterpolOptions,
    },
    Sum(Box<Expr, Global>),
    AggGroups(Box<Expr, Global>),
    Std(Box<Expr, Global>),
    Var(Box<Expr, Global>),
}

Variants

`Min(Box<Expr, Global>)`

`Max(Box<Expr, Global>)`

`Median(Box<Expr, Global>)`

`NUnique(Box<Expr, Global>)`

`First(Box<Expr, Global>)`

`Last(Box<Expr, Global>)`

`Mean(Box<Expr, Global>)`

`List(Box<Expr, Global>)`

`Count(Box<Expr, Global>)`

`Quantile`

Fields

expr: Box<Expr, Global>

quantile: f64

interpol: QuantileInterpolOptions

`Sum(Box<Expr, Global>)`

`AggGroups(Box<Expr, Global>)`

`Std(Box<Expr, Global>)`

`Var(Box<Expr, Global>)`

Trait Implementations

impl AsRef<Expr> for AggExpr

fn as_ref(&self) -> &Expr

Performs the conversion.

impl Clone for AggExpr

fn clone(&self) -> AggExpr

Returns a copy of the value. Read more

1.0.0 · source

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl From<AggExpr> for Expr

fn from(agg: AggExpr) -> Expr

Performs the conversion.

impl PartialEq<AggExpr> for AggExpr

fn eq(&self, other: &AggExpr) -> bool

This method tests for self and other values to be equal, and is used by ==. Read more

fn ne(&self, other: &AggExpr) -> bool

This method tests for !=.

impl StructuralPartialEq for AggExpr

Auto Trait Implementations

impl !RefUnwindSafe for AggExpr

impl Send for AggExpr

impl Sync for AggExpr

impl Unpin for AggExpr

impl !UnwindSafe for AggExpr

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

impl<V, T> VZip<V> for T where
V: MultiLane<T>,

fn vzip(self) -> V