com.lancedb.lance.index.vector

Class HnswBuildParams.Builder

java.lang.Object

com.lancedb.lance.index.vector.HnswBuildParams.Builder

Enclosing class:

HnswBuildParams

public static class HnswBuildParams.Builder
extends Object

Constructor Summary

Constructors

Constructor and Description
Builder() Create a new builder for HNSW index parameters.

Method Summary

Modifier and Type	Method and Description
HnswBuildParams	build()
HnswBuildParams.Builder	setEfConstruction(int efConstruction)
HnswBuildParams.Builder	setM(int m)
HnswBuildParams.Builder	setMaxLevel(short maxLevel)
HnswBuildParams.Builder	setPrefetchDistance(Integer prefetchDistance)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Builder

public Builder()

Create a new builder for HNSW index parameters. Each IVF partition will be built with an HNSW index.

Method Detail

setMaxLevel

public HnswBuildParams.Builder setMaxLevel(short maxLevel)

Parameters:

maxLevel - the maximum number of levels in the graph

Returns:

Builder

setM

public HnswBuildParams.Builder setM(int m)

Parameters:

m - the number of edges per node in the graph

Returns:

Builder

setEfConstruction

public HnswBuildParams.Builder setEfConstruction(int efConstruction)

Parameters:

efConstruction - the number of nodes to examine during the construction.

Returns:

Builder

setPrefetchDistance

public HnswBuildParams.Builder setPrefetchDistance(Integer prefetchDistance)

Parameters:

prefetchDistance - number of vectors ahead to prefetch while building the graph

Returns:

Builder

build

public HnswBuildParams build()