Struct Collection 

pub struct Collection { /* private fields */ }

A collection of vectors with metadata

Implementations

impl Collection

pub fn new(config: CollectionConfig) -> Self

pub fn name(&self) -> &str

pub fn vector_dim(&self) -> usize

pub fn distance(&self) -> Distance

pub fn count(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn get_all_points(&self) -> Vec<Point>

Get all points in the collection

pub fn upsert(&self, point: Point) -> Result<()>

Insert or update a point

pub fn start_batch(&self)

Start batch insert mode

pub fn end_batch(&self) -> Result<()>

End batch insert mode

pub fn batch_upsert(&self, points: Vec<Point>) -> Result<()>

Batch insert multiple points

pub fn batch_upsert_with_prewarm( &self, points: Vec<Point>, prewarm: bool, ) -> Result<()>

Batch insert with optional pre-warming

pub fn get(&self, id: &str) -> Option<Point>

Get a point by ID

pub fn delete(&self, id: &str) -> Result<bool>

Delete a point by ID

pub fn prewarm_index(&self) -> Result<()>

Pre-warm HNSW index

pub fn search( &self, query: &Vector, limit: usize, filter: Option<&dyn Filter>, ) -> Vec<(Point, f32)>

Search for similar vectors Uses brute-force for small datasets (<1000), HNSW for larger ones

pub fn search_text(&self, query: &str, limit: usize) -> Vec<(String, f32)>

BM25 text search

pub fn iter(&self) -> Vec<Point>

Get all points