Struct InMemoryVectorStorage 

pub struct InMemoryVectorStorage { /* private fields */ }

In-memory vector storage implementation

Provides fast vector storage using in-memory HashMap. Suitable for temporary storage, testing, and small-scale applications.

Implementations

impl InMemoryVectorStorage

pub fn new() -> Self

Create new in-memory storage

Returns

New InMemoryVectorStorage instance

Trait Implementations

impl Default for InMemoryVectorStorage

fn default() -> Self

Returns the “default value” for a type.

impl VectorStorage for InMemoryVectorStorage

fn store_vector( &mut self, vector: &[f32], metadata: Option<Value>, ) -> Result<u64, HnswError>

Store a vector with optional metadata

fn store_vector_with_id( &mut self, id: u64, vector: Vec<f32>, metadata: Option<Value>, ) -> Result<(), HnswError>

Store vector with explicit ID

fn get_vector(&self, id: u64) -> Result<Option<Vec<f32>>, HnswError>

Retrieve vector by ID

fn get_vector_with_metadata( &self, id: u64, ) -> Result<Option<(Vec<f32>, Value)>, HnswError>

Retrieve vector with metadata

fn store_batch(&mut self, batch: VectorBatch) -> Result<Vec<u64>, HnswError>

Store multiple vectors in batch

fn delete_vector(&mut self, id: u64) -> Result<(), HnswError>

Delete vector by ID

fn vector_count(&self) -> Result<usize, HnswError>

Get vector count

fn list_vectors(&self) -> Result<Vec<u64>, HnswError>

List all vector IDs

fn clear_vectors(&mut self) -> Result<(), HnswError>

Clear all vectors

fn get_statistics(&self) -> Result<VectorStorageStats, HnswError>

Get storage statistics

fn as_sqlite_connection(&self) -> Option<(&Connection, i64)>