Struct MultiQueryRetriever 

pub struct MultiQueryRetriever { /* private fields */ }

A retriever that generates multiple query variants using a ChatModel, runs each through a base retriever, and deduplicates results by document id.

Implementations

impl MultiQueryRetriever

pub fn new(base: Arc<dyn Retriever>, model: Arc<dyn ChatModel>) -> Self

Create a new MultiQueryRetriever with default num_queries (3).

pub fn with_num_queries( base: Arc<dyn Retriever>, model: Arc<dyn ChatModel>, num_queries: usize, ) -> Self

Create a new MultiQueryRetriever with a custom number of query variants.

Trait Implementations

impl Retriever for MultiQueryRetriever

fn retrieve<'life0, 'life1, 'async_trait>( &'life0 self, query: &'life1 str, top_k: usize, ) -> Pin<Box<dyn Future<Output = Result<Vec<Document>, SynapseError>> + Send + 'async_trait>>

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