Struct InMemoryVectorDB 

pub struct InMemoryVectorDB { /* private fields */ }

In-memory storage implementation for the vector database

Implementations

impl InMemoryVectorDB

pub fn new() -> Self

Create a new in-memory vector database

pub fn with_dimension(dimension: usize) -> Self

Create a new in-memory vector database with fixed dimension

Trait Implementations

impl Default for InMemoryVectorDB

fn default() -> Self

Returns the “default value” for a type.

impl VectorDatabase for InMemoryVectorDB

fn create_vector( &mut self, id: String, vector: Array1<f32>, tags: Option<HashMap<String, String>>, ) -> Result<(), VectraDBError>

Create a new vector in the database

fn get_vector(&self, id: &str) -> Result<VectorDocument, VectraDBError>

Fetch a vector by ID

fn update_vector( &mut self, id: &str, vector: Array1<f32>, tags: Option<HashMap<String, String>>, ) -> Result<(), VectraDBError>

Update an existing vector

fn delete_vector(&mut self, id: &str) -> Result<(), VectraDBError>

Delete a vector by ID

fn upsert_vector( &mut self, id: String, vector: Array1<f32>, tags: Option<HashMap<String, String>>, ) -> Result<(), VectraDBError>

Upsert (insert or update) a vector

fn search_similar( &self, query_vector: Array1<f32>, top_k: usize, ) -> Result<Vec<SimilarityResult>, VectraDBError>

Search for similar vectors

fn list_vectors(&self) -> Result<Vec<String>, VectraDBError>

Get all vector IDs

fn get_stats(&self) -> Result<DatabaseStats, VectraDBError>

Get database statistics