Struct polars::prelude::DefaultPlanner

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pub struct DefaultPlanner {}

Implementations

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impl DefaultPlanner

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pub fn create_physical_expressions(
 &self,
 exprs: &[Node ],
 context: Context,
 expr_arena: &mut Arena<AExpr>
) -> Result<Vec<Arc<dyn PhysicalExpr + 'static>, Global>, PolarsError>

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pub fn create_physical_plan(
 &self,
 root: Node,
 lp_arena: &mut Arena<ALogicalPlan>,
 expr_arena: &mut Arena<AExpr>
) -> Result<Box<dyn Executor + 'static, Global>, PolarsError>

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pub fn create_physical_expr(
 &self,
 expression: Node,
 ctxt: Context,
 expr_arena: &mut Arena<AExpr>
) -> Result<Arc<dyn PhysicalExpr + 'static>, PolarsError>

Trait Implementations

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impl Default for DefaultPlanner

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fn default() -> DefaultPlanner

Returns the “default value” for a type. Read more

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impl PhysicalPlanner for DefaultPlanner

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fn create_physical_plan(
 &self,
 _root: Node,
 _lp_arena: &mut Arena<ALogicalPlan>,
 _expr_arena: &mut Arena<AExpr>
) -> Result<Box<dyn Executor + 'static, Global>, PolarsError>

Auto Trait Implementations

impl RefUnwindSafe for DefaultPlanner

impl Send for DefaultPlanner

impl Sync for DefaultPlanner

impl Unpin for DefaultPlanner

impl UnwindSafe for DefaultPlanner

Blanket Implementations

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impl<T> Any for T where
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 T where
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 T where
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 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.

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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

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

Initializes a with the given initializer. Read more

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

Dereferences the given pointer. Read more

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

Mutably dereferences the given pointer. Read more

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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 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>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
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.

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

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Struct polars::prelude::DefaultPlanner

Implementations

impl DefaultPlanner

pub fn create_physical_expressions( &self, exprs: &[Node], context: Context, expr_arena: &mut Arena<AExpr>) -> Result<Vec<Arc<dyn PhysicalExpr + 'static>, Global>, PolarsError>

pub fn create_physical_plan( &self, root: Node, lp_arena: &mut Arena<ALogicalPlan>, expr_arena: &mut Arena<AExpr>) -> Result<Box<dyn Executor + 'static, Global>, PolarsError>

pub fn create_physical_expr( &self, expression: Node, ctxt: Context, expr_arena: &mut Arena<AExpr>) -> Result<Arc<dyn PhysicalExpr + 'static>, PolarsError>

Trait Implementations

impl Default for DefaultPlanner

fn default() -> DefaultPlanner

impl PhysicalPlanner for DefaultPlanner

fn create_physical_plan( &self, _root: Node, _lp_arena: &mut Arena<ALogicalPlan>, _expr_arena: &mut Arena<AExpr>) -> Result<Box<dyn Executor + 'static, Global>, PolarsError>

Auto Trait Implementations

impl RefUnwindSafe for DefaultPlanner

impl Send for DefaultPlanner

impl Sync for DefaultPlanner

impl Unpin for DefaultPlanner

impl UnwindSafe for DefaultPlanner

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

fn into(self) -> U

impl<T> Pointable for T

const ALIGN: usize

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 T where U: Into<T>,

type Error = Infallible

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

impl<T, U> TryInto<U> for T where 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 T where V: MultiLane<T>,

fn vzip(self) -> V

pub fn create_physical_expressions(
&self,
exprs: &[Node ],
context: Context,
expr_arena: &mut Arena<AExpr>
) -> Result<Vec<Arc<dyn PhysicalExpr + 'static>, Global>, PolarsError>

pub fn create_physical_plan(
&self,
root: Node,
lp_arena: &mut Arena<ALogicalPlan>,
expr_arena: &mut Arena<AExpr>
) -> Result<Box<dyn Executor + 'static, Global>, PolarsError>

pub fn create_physical_expr(
&self,
expression: Node,
ctxt: Context,
expr_arena: &mut Arena<AExpr>
) -> Result<Arc<dyn PhysicalExpr + 'static>, PolarsError>

fn create_physical_plan(
&self,
_root: Node,
_lp_arena: &mut Arena<ALogicalPlan>,
_expr_arena: &mut Arena<AExpr>
) -> Result<Box<dyn Executor + 'static, Global>, PolarsError>

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

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

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

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

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

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

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