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, ) -> PolarsResult<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,

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where T: ?Sized,

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impl<T> From<T> for T

fn from(t: T) -> T

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where F: FnOnce(&Self) -> bool,

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type Init = 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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