io.milvus.param

类 QueryNodeSingleSearch.Builder

java.lang.Object

io.milvus.param.QueryNodeSingleSearch.Builder

封闭类:

QueryNodeSingleSearch

public static class QueryNodeSingleSearch.Builder
extends Object

Builder for QueryNodeSingleSearch

方法概要

限定符和类型	方法和说明
QueryNodeSingleSearch	build() Verifies parameters and creates a new QueryNodeSingleSearch instance.
QueryNodeSingleSearch.Builder	withCollectionName(@NonNull String collectionName) Sets the collection name.
QueryNodeSingleSearch.Builder	withMetricType(@NonNull MetricType metricType) Sets metric type of ANN searching.
QueryNodeSingleSearch.Builder	withParams(@NonNull String params) Sets the search parameters specific to the index type.
QueryNodeSingleSearch.Builder	withVectorFieldName(@NonNull String vectorFieldName) Sets target vector field by name.
QueryNodeSingleSearch.Builder	withVectors(@NonNull List<?> vectors) Sets the target vectors.

从类继承的方法 java.lang.Object

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

方法详细资料

withCollectionName

public QueryNodeSingleSearch.Builder withCollectionName(@NonNull
                                                        @NonNull String collectionName)

Sets the collection name. Collection name cannot be empty or null.

参数:

collectionName - collection name

返回:

Builder

withMetricType

public QueryNodeSingleSearch.Builder withMetricType(@NonNull
                                                    @NonNull MetricType metricType)

Sets metric type of ANN searching.

参数:

metricType - metric type

返回:

Builder

withVectorFieldName

public QueryNodeSingleSearch.Builder withVectorFieldName(@NonNull
                                                         @NonNull String vectorFieldName)

Sets target vector field by name. Field name cannot be empty or null.

参数:

vectorFieldName - vector field name

返回:

Builder

withVectors

public QueryNodeSingleSearch.Builder withVectors(@NonNull
                                                 @NonNull List<?> vectors)

Sets the target vectors.

参数:

vectors - list of target vectors: if vector type is FloatVector, vectors is List of List Float if vector type is BinaryVector, vectors is List of ByteBuffer

返回:

Builder

withParams

public QueryNodeSingleSearch.Builder withParams(@NonNull
                                                @NonNull String params)

Sets the search parameters specific to the index type. For example: IVF index, the search parameters can be "{\"nprobe\":10}" For more information: @see Index Selection

参数:

params - extra parameters in json format

返回:

Builder

build

public QueryNodeSingleSearch build()
                            throws ParamException

Verifies parameters and creates a new QueryNodeSingleSearch instance.

返回:

QueryNodeSingleSearch

抛出:

ParamException