Struct polars_plan::logical_plan::SimplifyExprRule

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pub struct SimplifyExprRule {}

Trait Implementations

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impl OptimizationRule for SimplifyExprRule

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fn optimize_expr(
 &self,
 expr_arena: &mut Arena<AExpr>,
 expr_node: Node,
 _lp_arena: &Arena<ALogicalPlan>,
 _lp_node: Node
) -> Option<AExpr>

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

Optimize (subplan) in LogicalPlan Read more

Auto Trait Implementations

impl RefUnwindSafe for SimplifyExprRule

impl Send for SimplifyExprRule

impl Sync for SimplifyExprRule

impl Unpin for SimplifyExprRule

impl UnwindSafe for SimplifyExprRule

Blanket Implementations

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for Twhere
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 = mem::align_of::<T>()

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

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impl<T, U> TryFrom for Twhere
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>::Error>

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

fn vzip(self) -> V

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Struct polars_plan::logical_plan::SimplifyExprRule

Trait Implementations

impl OptimizationRule for SimplifyExprRule

fn optimize_expr(
    &self,
    expr_arena: &mut Arena<AExpr>,
    expr_node: Node,
    _lp_arena: &Arena<ALogicalPlan>,
    _lp_node: Node
) -> Option<AExpr>

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

Auto Trait Implementations

impl RefUnwindSafe for SimplifyExprRule

impl Send for SimplifyExprRule

impl Sync for SimplifyExprRule

impl Unpin for SimplifyExprRule

impl UnwindSafe for SimplifyExprRule

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

type Init = T

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

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

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

unsafe fn drop(ptr: usize)

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

type Error = Infallible

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

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

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

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

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

fn vzip(self) -> V

impl<T> Ungil for Twhere
T: Send,

Struct polars_plan::logical_plan::SimplifyExprRule

Trait Implementations

impl OptimizationRule for SimplifyExprRule

fn optimize_expr( &self, expr_arena: &mut Arena<AExpr>, expr_node: Node, _lp_arena: &Arena<ALogicalPlan>, _lp_node: Node) -> Option<AExpr>

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

Auto Trait Implementations

impl RefUnwindSafe for SimplifyExprRule

impl Send for SimplifyExprRule

impl Sync for SimplifyExprRule

impl Unpin for SimplifyExprRule

impl UnwindSafe for SimplifyExprRule

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

type Init = T

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

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

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

unsafe fn drop(ptr: usize)

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

type Error = Infallible

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

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

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

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

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

fn vzip(self) -> V

impl<T> Ungil for Twhere T: Send,

fn optimize_expr(
&self,
expr_arena: &mut Arena<AExpr>,
expr_node: Node,
_lp_arena: &Arena<ALogicalPlan>,
_lp_node: Node
) -> Option<AExpr>

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

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

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

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

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

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

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

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

impl<T> Ungil for Twhere
T: Send,