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PlanCost

amaters_core::compute::planner

Struct PlanCost 

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pub struct PlanCost {
    pub estimated_rows: u64,
    pub estimated_fhe_ops: u64,
    pub estimated_io_bytes: u64,
    pub total_cost: f64,
}
Expand description

Cost estimate for a physical plan

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§estimated_rows: u64

Estimated number of rows touched

§estimated_fhe_ops: u64

Estimated number of FHE gate operations

§estimated_io_bytes: u64

Estimated I/O bytes transferred

§total_cost: f64

Aggregated scalar cost (lower is better)

Trait Implementations§

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impl Clone for PlanCost

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fn clone(&self) -> PlanCost

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 PlanCost

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

Formats the value using the given formatter. Read more
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impl Display for PlanCost

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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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