Struct InMemoryVectorStore 

pub struct InMemoryVectorStore { /* private fields */ }

In-memory VectorStore backed by HashMap + Vec.

Stores records per collection and supports cosine/euclidean/dot-product similarity search. Suitable for unit tests and small in-process workloads.

Implementations

impl InMemoryVectorStore

pub fn new() -> Self

Trait Implementations

impl Default for InMemoryVectorStore

fn default() -> Self

Returns the “default value” for a type.

impl VectorStore for InMemoryVectorStore

fn create_collection<'life0, 'life1, 'async_trait>( &'life0 self, name: &'life1 str, dimension: usize, metric: Option<VectorMetric>, ) -> Pin<Box<dyn Future<Output = Result<(), AiError>> + Send + 'async_trait>>

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

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

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

fn insert<'life0, 'life1, 'async_trait>( &'life0 self, collection: &'life1 str, records: Vec<VectorRecord>, ) -> Pin<Box<dyn Future<Output = Result<(), AiError>> + Send + 'async_trait>>

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

fn search<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, collection: &'life1 str, query: &'life2 [f32], top_k: usize, filter: Option<&'life3 str>, ) -> Pin<Box<dyn Future<Output = Result<Vec<SearchResult>, AiError>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait,

fn get<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, collection: &'life1 str, id: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<Option<VectorRecord>, AiError>> + Send + 'async_trait>>

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

fn delete<'life0, 'life1, 'async_trait>( &'life0 self, collection: &'life1 str, ids: Vec<String>, ) -> Pin<Box<dyn Future<Output = Result<u64, AiError>> + Send + 'async_trait>>

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

fn count<'life0, 'life1, 'async_trait>( &'life0 self, collection: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<usize, AiError>> + Send + 'async_trait>>

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