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OptimizedPatternPlan

oxirs_core::query::pattern_optimizer

Struct OptimizedPatternPlan 

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pub struct OptimizedPatternPlan {
    pub patterns: Vec<(AlgebraTriplePattern, PatternStrategy)>,
    pub total_cost: f64,
    pub binding_order: Vec<HashSet<Variable>>,
}
Expand description

Optimized pattern execution order

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§patterns: Vec<(AlgebraTriplePattern, PatternStrategy)>

Ordered list of patterns with their strategies

§total_cost: f64

Total estimated cost

§binding_order: Vec<HashSet<Variable>>

Variables bound at each step

Trait Implementations§

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impl Clone for OptimizedPatternPlan

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fn clone(&self) -> OptimizedPatternPlan

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for OptimizedPatternPlan

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

Formats the value using the given formatter. Read more

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🔬This is a nightly-only experimental API. (clone_to_uninit)
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