Struct PhysicalOptimizer

pub struct PhysicalOptimizer {
    pub rules: Vec<Arc<dyn PhysicalOptimizerRule + Send + Sync>>,
}

A rule-based physical optimizer.

Fields

rules: Vec<Arc<dyn PhysicalOptimizerRule + Send + Sync>>

All rules to apply

Implementations

impl PhysicalOptimizer

pub fn new() -> PhysicalOptimizer

Create a new optimizer using the recommended list of rules

pub fn with_rules( rules: Vec<Arc<dyn PhysicalOptimizerRule + Send + Sync>>, ) -> PhysicalOptimizer

Create a new optimizer with the given rules

Trait Implementations

impl Clone for PhysicalOptimizer

fn clone(&self) -> PhysicalOptimizer

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PhysicalOptimizer

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

Formats the value using the given formatter.

impl Default for PhysicalOptimizer

fn default() -> PhysicalOptimizer

Returns the “default value” for a type.