polars_plan::plans

Struct SimplifyExprRule

pub struct SimplifyExprRule {}

Trait Implementations§

impl OptimizationRule for SimplifyExprRule

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 SimplifyExprRule

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 T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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where T: ?Sized,

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impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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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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type Init = T

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

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

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

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unsafe fn drop(ptr: usize)

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

type Error = Infallible

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where U: TryFrom<T>,

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