Module vector 

Vector Index for Fast Approximate Nearest Neighbor (ANN) Search

Modules

builder

ivf

IVF - Inverted File index.

pq

utils

Structs

LogicalIvfView

An IVF-specific inspection and maintenance view over a LogicalVectorIndex.

LogicalVectorIndex

A materialized snapshot of one logical vector index and all of its segments.

VectorIndexParams

The parameters to build vector index.

Enums

IndexFileVersion

StageParams

Parameters of each index stage.

Constants

LANCE_VECTOR_INDEX

Functions

initialize_vector_index

Initialize a vector index from a source dataset This will reuse the centroids from the source dataset, making the new indices basically a “delta index” of the source dataset, until the new dataset fully retains the index.