Struct Report 

#[non_exhaustive]
pub struct Report(/* private fields */);

What the rule decided for the last report_plans plans since it was created or last cleared.

Implementations

impl Report

pub fn decisions(&self) -> &[Decision]

Every decision, oldest first.

pub fn taken(&self) -> impl Iterator<Item = &Decision>

Nodes the rule replaced at plan time.

pub fn left(&self) -> impl Iterator<Item = &Decision>

Nodes the rule left at plan time.

pub fn runtime_choices(&self) -> impl Iterator<Item = &Decision>

Replaced aggregates’ run-time choices (ArrowMetal or handed back).

pub fn runtime_fallbacks(&self) -> impl Iterator<Item = &Decision>

MetalExecs that ran DataFusion’s plan instead after an ArrowMetal error or on data the GPU path cannot answer exactly (see Decision::is_data_dependent).

Trait Implementations

impl Clone for Report

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Report

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for Report

fn default() -> Self

Returns the “default value” for a type.

impl Display for Report

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.