risingwave_pb::batch_plan

Type Alias PbVectorIndexNearestNode

Source 
pub type PbVectorIndexNearestNode = VectorIndexNearestNode;

Aliased Type§

pub struct PbVectorIndexNearestNode {
    pub table_id: u32,
    pub info_column_desc: Vec<ColumnDesc>,
    pub vector_column_idx: u32,
    pub top_n: u32,
    pub distance_type: i32,
    pub hnsw_ef_search: u32,
}

Fields§

§table_id: u32

The table_id of the vector index to search.

§info_column_desc: Vec<ColumnDesc>

The columns of the vector index info.

§vector_column_idx: u32§top_n: u32

The number of nearest neighbors to return.

§distance_type: i32

The distance metric to use for the search.

§hnsw_ef_search: u32

The ef_search used to query hnsw index