polars_plan::plans

Struct SimplifyBooleanRule

pub struct SimplifyBooleanRule {}

Trait Implementations§

impl OptimizationRule for SimplifyBooleanRule

fn optimize_expr( &mut self, expr_arena: &mut Arena<AExpr>, expr_node: Node, lp_arena: &Arena<IR>, lp_node: Node, ) -> PolarsResult<Option<AExpr>>

fn optimize_plan( &mut self, _lp_arena: &mut Arena<IR>, _expr_arena: &mut Arena<AExpr>, _node: Node, ) -> Option<IR>

Optimize (subplan) in LogicalPlan Read more

Auto Trait Implementations§

impl Freeze for SimplifyBooleanRule

impl RefUnwindSafe for SimplifyBooleanRule

impl Send for SimplifyBooleanRule

impl Sync for SimplifyBooleanRule

impl Unpin for SimplifyBooleanRule

impl UnwindSafe for SimplifyBooleanRule

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,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

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impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

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impl<T, U> Into<U> for T
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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

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

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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. 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.

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

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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.

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

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fn vzip(self) -> V

impl<T> WithSubscriber for T

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where S: Into<Dispatch>,

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where T: Send,