Struct polars_plan::plans::StackOptimizer
source · pub struct StackOptimizer {}
Expand description
Optimizer that uses a stack and memory arenas in favor of recursion
Implementations§
source§impl StackOptimizer
impl StackOptimizer
pub fn optimize_loop( &self, rules: &mut [Box<dyn OptimizationRule>], expr_arena: &mut Arena<AExpr>, lp_arena: &mut Arena<IR>, lp_top: Node, ) -> PolarsResult<Node>
Auto Trait Implementations§
impl Freeze for StackOptimizer
impl RefUnwindSafe for StackOptimizer
impl Send for StackOptimizer
impl Sync for StackOptimizer
impl Unpin for StackOptimizer
impl UnwindSafe for StackOptimizer
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
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 moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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