Struct VectorIndex 

pub struct VectorIndex { /* private fields */ }

HNSW-inspired vector index for approximate nearest neighbor search

Implementations

impl VectorIndex

pub fn new(dim: usize) -> Self

Create a new vector index

pub fn with_config(dim: usize, config: VectorIndexConfig) -> Self

Create with custom configuration

pub fn len(&self) -> usize

Get the number of vectors in the index

pub fn is_empty(&self) -> bool

Check if the index is empty

pub fn insert( &mut self, id: impl Into<String>, embedding: Embedding, ) -> Result<()>

Insert a vector into the index

pub fn search(&self, query: &Embedding, k: usize) -> Vec<SearchResult>

Search for k nearest neighbors

pub fn search_with_filter<F>( &self, query: &Embedding, k: usize, filter: F, ) -> Vec<SearchResult>

where F: Fn(&str) -> bool,

Search with filter function

pub fn delete(&mut self, id: &str) -> bool

Delete a vector from the index

Trait Implementations

impl Clone for VectorIndex

fn clone(&self) -> VectorIndex

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for VectorIndex

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for VectorIndex

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for VectorIndex

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.