Struct Memo 

pub struct Memo { /* private fields */ }

Implementations

impl Memo

pub fn new() -> Self

pub fn insert(&mut self, plan: &LogicalPlan) -> GroupId

pub fn best_physical( &self, root: GroupId, physical_rules: &PhysicalRuleSet, cost_model: &dyn CostModel, ) -> Option<PhysicalPlan>

pub fn trace( &self, physical_rules: &PhysicalRuleSet, cost_model: &dyn CostModel, ) -> MemoTrace

pub fn explore( &mut self, rules: &RuleSet, rule_config: &RuleConfig, budget: &SearchBudget, )

Trait Implementations

impl Debug for Memo

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

Formats the value using the given formatter.