Struct DatasetStats

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pub struct DatasetStats {
    pub total_vectors: usize,
    pub dimension: usize,
    pub available_levels: Vec<StageQuantLevel>,
    pub filter_selectivity: Option<f32>,
    pub recent_latencies: Option<(Duration, Duration, Duration)>,
}

Expand description

Statistics about the dataset for planning.

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§total_vectors: usize

Total number of vectors.

§dimension: usize

Vector dimension.

§available_levels: Vec<StageQuantLevel>

Available quantization levels.

§filter_selectivity: Option<f32>

Filter selectivity (if known).

§recent_latencies: Option<(Duration, Duration, Duration)>

Recent query latency histogram (p50, p90, p99).

Trait Implementations§

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impl Clone for DatasetStats

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fn clone(&self) -> DatasetStats

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more

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impl Debug for DatasetStats

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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 Default for DatasetStats

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl UnwindSafe for DatasetStats

Blanket Implementations§

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impl<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,

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impl<T> Any for T
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> CloneToUninit for T
where T: Clone,

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

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

Performs copy-assignment from self to dest. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

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fn instrument(self, span: Span) -> Instrumented<Self>

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Calls U::from(self).

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Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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