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MLOptimizationResult

oxirs_core::query::ml_optimizer

Struct MLOptimizationResult 

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pub struct MLOptimizationResult {
    pub predicted_cardinality: usize,
    pub confidence: f64,
    pub join_order: Vec<usize>,
    pub estimated_time_ms: f64,
    pub use_gpu: bool,
    pub use_parallel: bool,
}
Expand description

Optimization result from ML optimizer

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§predicted_cardinality: usize

Predicted cardinality

§confidence: f64

Confidence score (0.0-1.0)

§join_order: Vec<usize>

Recommended join order (pattern indices)

§estimated_time_ms: f64

Estimated execution time (milliseconds)

§use_gpu: bool

Whether GPU acceleration is recommended

§use_parallel: bool

Whether parallel execution is recommended

Trait Implementations§

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impl Clone for MLOptimizationResult

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fn clone(&self) -> MLOptimizationResult

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 MLOptimizationResult

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

Formats the value using the given formatter. Read more

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

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