DiskAnnIndex

oxirs_vec::diskann::index

Struct DiskAnnIndex 

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pub struct DiskAnnIndex { /* private fields */ }
Expand description

Main DiskANN index

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impl DiskAnnIndex

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pub fn new<P: AsRef<Path>>( config: DiskAnnConfig, storage_path: P, ) -> DiskAnnResult<Self>

Create a new DiskANN index with given configuration and storage path

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pub fn load<P: AsRef<Path>>(storage_path: P) -> DiskAnnResult<Self>

Load existing index from storage

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pub fn add( &mut self, vector_id: VectorId, vector: Vec<f32>, ) -> DiskAnnResult<()>

Add a vector to the index (before building)

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pub fn build(&mut self) -> DiskAnnResult<DiskAnnBuildStats>

Build the index from added vectors

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pub fn search(&self, query: &[f32], k: usize) -> DiskAnnResult<SearchResult>

Search for k nearest neighbors

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pub fn get(&self, vector_id: &VectorId) -> DiskAnnResult<Vec<f32>>

Get vector by ID

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pub fn metadata(&self) -> DiskAnnResult<IndexMetadata>

Get index metadata

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pub fn num_vectors(&self) -> DiskAnnResult<usize>

Get number of vectors in index

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pub fn is_built(&self) -> bool

Check if index is built

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pub fn clear(&mut self) -> DiskAnnResult<()>

Clear the index

Trait Implementations§

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impl Default for DiskAnnIndex

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fn default() -> Self

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