Struct HybridIndex

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pub struct HybridIndex { /* private fields */ }

Expand description

Hybrid index combining learned index for static data with HNSW for dynamic updates

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impl HybridIndex

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pub fn new( dimensions: usize, num_leaf_models: usize, rebuild_threshold: usize, ) -> Self

Create a new hybrid index

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pub fn build_static(&mut self, data: Vec<(Vec<f32>, VectorId)>) -> Result<()>

Build the learned portion from static data

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pub fn needs_rebuild(&self) -> bool

Check if rebuild is needed

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pub fn rebuild(&mut self) -> Result<()>

Rebuild learned index incorporating dynamic updates

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impl LearnedIndex for HybridIndex

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fn predict(&self, key: &[f32]) -> Result<usize>

Predict position for a key

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fn insert(&mut self, key: Vec<f32>, value: VectorId) -> Result<()>

Insert a key-value pair

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fn search(&self, key: &[f32]) -> Result<Option<VectorId>>

Search for a key

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fn stats(&self) -> IndexStats

Get index statistics

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impl UnwindSafe for HybridIndex

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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where T: ?Sized,

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impl<T> From<T> for 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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where F: FnOnce(&Self) -> bool,

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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