Struct InMemoryStore 

pub struct InMemoryStore { /* private fields */ }

In-memory vector store

Implementations

impl InMemoryStore

pub fn new() -> Self

Create a new in-memory store

Trait Implementations

impl Default for InMemoryStore

fn default() -> Self

Returns the “default value” for a type.

impl VectorStore for InMemoryStore

fn insert<'life0, 'life1, 'async_trait>( &'life0 self, id: &'life1 str, embedding: Vec<f32>, payload: Payload, ) -> Pin<Box<dyn Future<Output = Result<(), VectorStoreError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Insert a record with its embedding

fn search<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, embedding: &'life1 [f32], limit: usize, filters: Option<&'life2 Filters>, ) -> Pin<Box<dyn Future<Output = Result<Vec<VectorSearchResult>, VectorStoreError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Search for similar vectors

fn get<'life0, 'life1, 'async_trait>( &'life0 self, id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<Option<VectorSearchResult>, VectorStoreError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get a single record by ID

fn delete<'life0, 'life1, 'async_trait>( &'life0 self, id: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<(), VectorStoreError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Delete a record by ID

fn update<'life0, 'life1, 'async_trait>( &'life0 self, id: &'life1 str, embedding: Option<Vec<f32>>, payload: Payload, ) -> Pin<Box<dyn Future<Output = Result<(), VectorStoreError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Update a record

fn list<'life0, 'life1, 'async_trait>( &'life0 self, filters: Option<&'life1 Filters>, limit: usize, ) -> Pin<Box<dyn Future<Output = Result<Vec<VectorSearchResult>, VectorStoreError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

List all records with optional filters

fn delete_all<'life0, 'life1, 'async_trait>( &'life0 self, filters: Option<&'life1 Filters>, ) -> Pin<Box<dyn Future<Output = Result<usize, VectorStoreError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Delete all records matching filters

fn collection_exists<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<bool, VectorStoreError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Check if collection/index exists

fn create_collection<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<(), VectorStoreError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Create collection/index if it doesn’t exist