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VectorStore

cascade_agent::knowledge::vectordb

Struct VectorStore 

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

LanceDB-backed vector store.

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impl VectorStore

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pub async fn new( db_path: &str, embedder: Arc<Embedder>, default_collection: &str, ) -> Result<Self>

Connect to (or create) a LanceDB database at db_path.

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pub async fn create_collection(&self, name: &str) -> Result<()>

Create a new collection (table). Uses exist_ok mode.

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pub async fn insert( &self, collection: &str, entries: Vec<KnowledgeEntry>, ) -> Result<()>

Insert entries into a collection.

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pub async fn search( &self, collection: &str, query: &str, limit: usize, ) -> Result<Vec<SearchResult>>

Search a collection for entries similar to query.

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pub async fn list_collections(&self) -> Result<Vec<String>>

List all collection (table) names.

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pub fn default_collection(&self) -> &str

Returns the default collection name.

Trait Implementations§

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impl Debug for VectorStore

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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