Struct polars_lazy::physical_plan::executors::Dummy

pub struct Dummy {}

Trait Implementations§

impl Executor for Dummy

fn execute(&mut self, _cache: &mut ExecutionState) -> PolarsResult<DataFrame>

Auto Trait Implementations§

impl Freeze for Dummy

impl RefUnwindSafe for Dummy

impl Send for Dummy

impl Sync for Dummy

impl Unpin for Dummy

impl UnwindSafe for Dummy

Blanket Implementations§

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

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where T: ?Sized,

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

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impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

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> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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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

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Dereferences the given pointer. Read more

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

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unsafe fn drop(ptr: usize)

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

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where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

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Performs the conversion.

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where U: TryFrom<T>,

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

The type returned in the event of a conversion error.

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Performs the conversion.

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where V: MultiLane<T>,

fn vzip(self) -> V

impl<T> Ungil for T
where T: Send,