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InMemoryVectorStore

ares_http::db::vectorstore

Struct InMemoryVectorStore 

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pub struct InMemoryVectorStore { /* private fields */ }
Expand description

In-memory vector store for testing purposes.

Data is not persisted and will be lost when the process exits. Uses cosine similarity for vector comparisons.

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impl InMemoryVectorStore

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pub fn new() -> InMemoryVectorStore

Create a new in-memory vector store.

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impl Default for InMemoryVectorStore

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fn default() -> InMemoryVectorStore

Returns the “default value” for a type. Read more
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impl VectorStore for InMemoryVectorStore

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fn provider_name(&self) -> &'static str

Get the name of this vector store provider.
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fn create_collection<'life0, 'life1, 'async_trait>( &'life0 self, name: &'life1 str, dimensions: usize, ) -> Pin<Box<dyn Future<Output = Result<(), AppError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, InMemoryVectorStore: 'async_trait,

Create a new collection with the specified vector dimensions. Read more
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fn delete_collection<'life0, 'life1, 'async_trait>( &'life0 self, name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<(), AppError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, InMemoryVectorStore: 'async_trait,

Delete a collection and all its data. Read more
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fn list_collections<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<Vec<CollectionInfo>, AppError>> + Send + 'async_trait>>
where 'life0: 'async_trait, InMemoryVectorStore: 'async_trait,

List all collections in the vector store.
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fn collection_exists<'life0, 'life1, 'async_trait>( &'life0 self, name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<bool, AppError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, InMemoryVectorStore: 'async_trait,

Check if a collection exists.
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fn collection_stats<'life0, 'life1, 'async_trait>( &'life0 self, name: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<CollectionStats, AppError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, InMemoryVectorStore: 'async_trait,

Get statistics about a collection.
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fn upsert<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, collection: &'life1 str, documents: &'life2 [Document], ) -> Pin<Box<dyn Future<Output = Result<usize, AppError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, InMemoryVectorStore: 'async_trait,

Upsert documents with their embeddings into a collection. Read more
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fn search<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, collection: &'life1 str, embedding: &'life2 [f32], limit: usize, threshold: f32, ) -> Pin<Box<dyn Future<Output = Result<Vec<SearchResult>, AppError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, InMemoryVectorStore: 'async_trait,

Search for similar vectors in a collection. Read more
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fn delete<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, collection: &'life1 str, ids: &'life2 [String], ) -> Pin<Box<dyn Future<Output = Result<usize, AppError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, InMemoryVectorStore: 'async_trait,

Delete documents by their IDs. Read more
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fn get<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, collection: &'life1 str, id: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<Option<Document>, AppError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, InMemoryVectorStore: 'async_trait,

Get a document by ID. Read more
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fn search_with_filters<'life0, 'life1, 'life2, 'life3, 'async_trait>( &'life0 self, collection: &'life1 str, embedding: &'life2 [f32], limit: usize, threshold: f32, _filters: &'life3 [(String, String)], ) -> Pin<Box<dyn Future<Output = Result<Vec<SearchResult>, AppError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait, 'life3: 'async_trait, Self: 'async_trait,

Search with metadata filters. Read more
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fn count<'life0, 'life1, 'async_trait>( &'life0 self, collection: &'life1 str, ) -> Pin<Box<dyn Future<Output = Result<usize, AppError>> + Send + 'async_trait>>
where 'life0: 'async_trait, 'life1: 'async_trait, Self: 'async_trait,

Count documents in a collection.

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