Class StructuredQuery.FindNearest.Builder (3.28.0)

Version latest

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public static final class StructuredQuery.FindNearest.Builder extends GeneratedMessageV3.Builder<StructuredQuery.FindNearest.Builder> implements StructuredQuery.FindNearestOrBuilder

Nearest Neighbors search config. The ordering provided by FindNearest supersedes the order_by stage. If multiple documents have the same vector distance, the returned document order is not guaranteed to be stable between queries.

Protobuf type google.firestore.v1.StructuredQuery.FindNearest

Inheritance

Object > AbstractMessageLite.Builder<MessageType,BuilderType> > AbstractMessage.Builder<BuilderType> > GeneratedMessageV3.Builder > StructuredQuery.FindNearest.Builder

Implements

StructuredQuery.FindNearestOrBuilder

Inherited Members

AbstractMessage.Builder.findInitializationErrors()

AbstractMessage.Builder.getInitializationErrorString()

AbstractMessage.Builder.internalMergeFrom(AbstractMessageLite)

AbstractMessage.Builder.mergeFrom(byte[])

AbstractMessage.Builder.mergeFrom(byte[],ExtensionRegistryLite)

AbstractMessage.Builder.mergeFrom(byte[],int,int)

AbstractMessage.Builder.mergeFrom(byte[],int,int,ExtensionRegistryLite)

AbstractMessage.Builder.mergeFrom(ByteString)

AbstractMessage.Builder.mergeFrom(ByteString,ExtensionRegistryLite)

AbstractMessage.Builder.mergeFrom(CodedInputStream)

AbstractMessage.Builder.mergeFrom(CodedInputStream,ExtensionRegistryLite)

AbstractMessage.Builder.mergeFrom(Message)

AbstractMessage.Builder.mergeFrom(InputStream)

AbstractMessage.Builder.mergeFrom(InputStream,ExtensionRegistryLite)

AbstractMessage.Builder.newUninitializedMessageException(Message)

AbstractMessage.Builder.toString()

AbstractMessageLite.Builder.<T>addAll(Iterable<T>,Collection<? super T>)

AbstractMessageLite.Builder.<T>addAll(Iterable<T>,List<? super T>)

AbstractMessageLite.Builder.internalMergeFrom(MessageType)

AbstractMessageLite.Builder.mergeDelimitedFrom(InputStream)

AbstractMessageLite.Builder.mergeDelimitedFrom(InputStream,ExtensionRegistryLite)

AbstractMessageLite.Builder.mergeFrom(MessageLite)

AbstractMessageLite.Builder.newUninitializedMessageException(MessageLite)

GeneratedMessageV3.Builder.addRepeatedField(Descriptors.FieldDescriptor,Object)

GeneratedMessageV3.Builder.clear()

GeneratedMessageV3.Builder.clearField(Descriptors.FieldDescriptor)

GeneratedMessageV3.Builder.clearOneof(Descriptors.OneofDescriptor)

GeneratedMessageV3.Builder.clone()

GeneratedMessageV3.Builder.getAllFields()

GeneratedMessageV3.Builder.getDescriptorForType()

GeneratedMessageV3.Builder.getField(Descriptors.FieldDescriptor)

GeneratedMessageV3.Builder.getFieldBuilder(Descriptors.FieldDescriptor)

GeneratedMessageV3.Builder.getOneofFieldDescriptor(Descriptors.OneofDescriptor)

GeneratedMessageV3.Builder.getParentForChildren()

GeneratedMessageV3.Builder.getRepeatedField(Descriptors.FieldDescriptor,int)

GeneratedMessageV3.Builder.getRepeatedFieldBuilder(Descriptors.FieldDescriptor,int)

GeneratedMessageV3.Builder.getRepeatedFieldCount(Descriptors.FieldDescriptor)

com.google.protobuf.GeneratedMessageV3.Builder.getUnknownFieldSetBuilder()

GeneratedMessageV3.Builder.getUnknownFields()

GeneratedMessageV3.Builder.hasField(Descriptors.FieldDescriptor)

GeneratedMessageV3.Builder.hasOneof(Descriptors.OneofDescriptor)

GeneratedMessageV3.Builder.internalGetFieldAccessorTable()

GeneratedMessageV3.Builder.internalGetMapField(int)

com.google.protobuf.GeneratedMessageV3.Builder.internalGetMapFieldReflection(int)

GeneratedMessageV3.Builder.internalGetMutableMapField(int)

com.google.protobuf.GeneratedMessageV3.Builder.internalGetMutableMapFieldReflection(int)

GeneratedMessageV3.Builder.isClean()

GeneratedMessageV3.Builder.isInitialized()

GeneratedMessageV3.Builder.markClean()

GeneratedMessageV3.Builder.mergeUnknownFields(UnknownFieldSet)

com.google.protobuf.GeneratedMessageV3.Builder.mergeUnknownLengthDelimitedField(int,com.google.protobuf.ByteString)

com.google.protobuf.GeneratedMessageV3.Builder.mergeUnknownVarintField(int,int)

GeneratedMessageV3.Builder.newBuilderForField(Descriptors.FieldDescriptor)

GeneratedMessageV3.Builder.onBuilt()

GeneratedMessageV3.Builder.onChanged()

com.google.protobuf.GeneratedMessageV3.Builder.parseUnknownField(com.google.protobuf.CodedInputStream,com.google.protobuf.ExtensionRegistryLite,int)

GeneratedMessageV3.Builder.setField(Descriptors.FieldDescriptor,Object)

GeneratedMessageV3.Builder.setRepeatedField(Descriptors.FieldDescriptor,int,Object)

com.google.protobuf.GeneratedMessageV3.Builder.setUnknownFieldSetBuilder(com.google.protobuf.UnknownFieldSet.Builder)

GeneratedMessageV3.Builder.setUnknownFields(UnknownFieldSet)

GeneratedMessageV3.Builder.setUnknownFieldsProto3(UnknownFieldSet)

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Static Methods

getDescriptor()

public static final Descriptors.Descriptor getDescriptor()

Returns
Type	Description
Descriptor

Methods

addRepeatedField(Descriptors.FieldDescriptor field, Object value)

public StructuredQuery.FindNearest.Builder addRepeatedField(Descriptors.FieldDescriptor field, Object value)

Parameters
Name	Description
field	FieldDescriptor
value	Object

Returns
Type	Description
StructuredQuery.FindNearest.Builder

Overrides

GeneratedMessageV3.Builder<BuilderType>.addRepeatedField(Descriptors.FieldDescriptor field, Object value)

build()

public StructuredQuery.FindNearest build()

Returns
Type	Description
StructuredQuery.FindNearest

buildPartial()

public StructuredQuery.FindNearest buildPartial()

Returns
Type	Description
StructuredQuery.FindNearest

clear()

public StructuredQuery.FindNearest.Builder clear()

Returns
Type	Description
StructuredQuery.FindNearest.Builder

Overrides

GeneratedMessageV3.Builder<BuilderType>.clear()

clearDistanceMeasure()

public StructuredQuery.FindNearest.Builder clearDistanceMeasure()

Required. The distance measure to use, required.

.google.firestore.v1.StructuredQuery.FindNearest.DistanceMeasure distance_measure = 3 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
StructuredQuery.FindNearest.Builder	This builder for chaining.

clearDistanceResultField()

public StructuredQuery.FindNearest.Builder clearDistanceResultField()

Optional. Optional name of the field to output the result of the vector distance calculation. Must conform to document field name limitations.

string distance_result_field = 5 [(.google.api.field_behavior) = OPTIONAL];

Returns
Type	Description
StructuredQuery.FindNearest.Builder	This builder for chaining.

clearDistanceThreshold()

public StructuredQuery.FindNearest.Builder clearDistanceThreshold()

Optional. Option to specify a threshold for which no less similar documents will be returned. The behavior of the specified distance_measure will affect the meaning of the distance threshold. Since DOT_PRODUCT distances increase when the vectors are more similar, the comparison is inverted.

For EUCLIDEAN, COSINE: WHERE distance <= distance_threshold For DOT_PRODUCT: WHERE distance >= distance_threshold

.google.protobuf.DoubleValue distance_threshold = 6 [(.google.api.field_behavior) = OPTIONAL];

Returns
Type	Description
StructuredQuery.FindNearest.Builder

clearField(Descriptors.FieldDescriptor field)

public StructuredQuery.FindNearest.Builder clearField(Descriptors.FieldDescriptor field)

Parameter
Name	Description
field	FieldDescriptor

Returns
Type	Description
StructuredQuery.FindNearest.Builder

Overrides

GeneratedMessageV3.Builder<BuilderType>.clearField(Descriptors.FieldDescriptor field)

clearLimit()

public StructuredQuery.FindNearest.Builder clearLimit()

Required. The number of nearest neighbors to return. Must be a positive integer of no more than 1000.

.google.protobuf.Int32Value limit = 4 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
StructuredQuery.FindNearest.Builder

clearOneof(Descriptors.OneofDescriptor oneof)

public StructuredQuery.FindNearest.Builder clearOneof(Descriptors.OneofDescriptor oneof)

Parameter
Name	Description
oneof	OneofDescriptor

Returns
Type	Description
StructuredQuery.FindNearest.Builder

Overrides

GeneratedMessageV3.Builder<BuilderType>.clearOneof(Descriptors.OneofDescriptor oneof)

clearQueryVector()

public StructuredQuery.FindNearest.Builder clearQueryVector()

Required. The query vector that we are searching on. Must be a vector of no more than 2048 dimensions.

.google.firestore.v1.Value query_vector = 2 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
StructuredQuery.FindNearest.Builder

clearVectorField()

public StructuredQuery.FindNearest.Builder clearVectorField()

Required. An indexed vector field to search upon. Only documents which contain vectors whose dimensionality match the query_vector can be returned.

.google.firestore.v1.StructuredQuery.FieldReference vector_field = 1 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
StructuredQuery.FindNearest.Builder

clone()

public StructuredQuery.FindNearest.Builder clone()

Returns
Type	Description
StructuredQuery.FindNearest.Builder

Overrides

GeneratedMessageV3.Builder<BuilderType>.clone()

getDefaultInstanceForType()

public StructuredQuery.FindNearest getDefaultInstanceForType()

Returns
Type	Description
StructuredQuery.FindNearest

getDescriptorForType()

public Descriptors.Descriptor getDescriptorForType()

Returns
Type	Description
Descriptor

Overrides

GeneratedMessageV3.Builder<BuilderType>.getDescriptorForType()

getDistanceMeasure()

public StructuredQuery.FindNearest.DistanceMeasure getDistanceMeasure()

Required. The distance measure to use, required.

.google.firestore.v1.StructuredQuery.FindNearest.DistanceMeasure distance_measure = 3 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
StructuredQuery.FindNearest.DistanceMeasure	The distanceMeasure.

getDistanceMeasureValue()

public int getDistanceMeasureValue()

Required. The distance measure to use, required.

.google.firestore.v1.StructuredQuery.FindNearest.DistanceMeasure distance_measure = 3 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
int	The enum numeric value on the wire for distanceMeasure.

getDistanceResultField()

public String getDistanceResultField()

Optional. Optional name of the field to output the result of the vector distance calculation. Must conform to document field name limitations.

string distance_result_field = 5 [(.google.api.field_behavior) = OPTIONAL];

Returns
Type	Description
String	The distanceResultField.

getDistanceResultFieldBytes()

public ByteString getDistanceResultFieldBytes()

Optional. Optional name of the field to output the result of the vector distance calculation. Must conform to document field name limitations.

string distance_result_field = 5 [(.google.api.field_behavior) = OPTIONAL];

Returns
Type	Description
ByteString	The bytes for distanceResultField.

getDistanceThreshold()

public DoubleValue getDistanceThreshold()

Optional. Option to specify a threshold for which no less similar documents will be returned. The behavior of the specified distance_measure will affect the meaning of the distance threshold. Since DOT_PRODUCT distances increase when the vectors are more similar, the comparison is inverted.

For EUCLIDEAN, COSINE: WHERE distance <= distance_threshold For DOT_PRODUCT: WHERE distance >= distance_threshold

.google.protobuf.DoubleValue distance_threshold = 6 [(.google.api.field_behavior) = OPTIONAL];

Returns
Type	Description
DoubleValue	The distanceThreshold.

getDistanceThresholdBuilder()

public DoubleValue.Builder getDistanceThresholdBuilder()

Optional. Option to specify a threshold for which no less similar documents will be returned. The behavior of the specified distance_measure will affect the meaning of the distance threshold. Since DOT_PRODUCT distances increase when the vectors are more similar, the comparison is inverted.

For EUCLIDEAN, COSINE: WHERE distance <= distance_threshold For DOT_PRODUCT: WHERE distance >= distance_threshold

.google.protobuf.DoubleValue distance_threshold = 6 [(.google.api.field_behavior) = OPTIONAL];

Returns
Type	Description
Builder

getDistanceThresholdOrBuilder()

public DoubleValueOrBuilder getDistanceThresholdOrBuilder()

Optional. Option to specify a threshold for which no less similar documents will be returned. The behavior of the specified distance_measure will affect the meaning of the distance threshold. Since DOT_PRODUCT distances increase when the vectors are more similar, the comparison is inverted.

For EUCLIDEAN, COSINE: WHERE distance <= distance_threshold For DOT_PRODUCT: WHERE distance >= distance_threshold

.google.protobuf.DoubleValue distance_threshold = 6 [(.google.api.field_behavior) = OPTIONAL];

Returns
Type	Description
DoubleValueOrBuilder

getLimit()

public Int32Value getLimit()

Required. The number of nearest neighbors to return. Must be a positive integer of no more than 1000.

.google.protobuf.Int32Value limit = 4 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
Int32Value	The limit.

getLimitBuilder()

public Int32Value.Builder getLimitBuilder()

Required. The number of nearest neighbors to return. Must be a positive integer of no more than 1000.

.google.protobuf.Int32Value limit = 4 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
Builder

getLimitOrBuilder()

public Int32ValueOrBuilder getLimitOrBuilder()

Required. The number of nearest neighbors to return. Must be a positive integer of no more than 1000.

.google.protobuf.Int32Value limit = 4 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
Int32ValueOrBuilder

getQueryVector()

public Value getQueryVector()

Required. The query vector that we are searching on. Must be a vector of no more than 2048 dimensions.

.google.firestore.v1.Value query_vector = 2 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
Value	The queryVector.

getQueryVectorBuilder()

public Value.Builder getQueryVectorBuilder()

Required. The query vector that we are searching on. Must be a vector of no more than 2048 dimensions.

.google.firestore.v1.Value query_vector = 2 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
Value.Builder

getQueryVectorOrBuilder()

public ValueOrBuilder getQueryVectorOrBuilder()

Required. The query vector that we are searching on. Must be a vector of no more than 2048 dimensions.

.google.firestore.v1.Value query_vector = 2 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
ValueOrBuilder

getVectorField()

public StructuredQuery.FieldReference getVectorField()

Required. An indexed vector field to search upon. Only documents which contain vectors whose dimensionality match the query_vector can be returned.

.google.firestore.v1.StructuredQuery.FieldReference vector_field = 1 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
StructuredQuery.FieldReference	The vectorField.

getVectorFieldBuilder()

public StructuredQuery.FieldReference.Builder getVectorFieldBuilder()

Required. An indexed vector field to search upon. Only documents which contain vectors whose dimensionality match the query_vector can be returned.

.google.firestore.v1.StructuredQuery.FieldReference vector_field = 1 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
StructuredQuery.FieldReference.Builder

getVectorFieldOrBuilder()

public StructuredQuery.FieldReferenceOrBuilder getVectorFieldOrBuilder()

Required. An indexed vector field to search upon. Only documents which contain vectors whose dimensionality match the query_vector can be returned.

.google.firestore.v1.StructuredQuery.FieldReference vector_field = 1 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
StructuredQuery.FieldReferenceOrBuilder

hasDistanceThreshold()

public boolean hasDistanceThreshold()

Optional. Option to specify a threshold for which no less similar documents will be returned. The behavior of the specified distance_measure will affect the meaning of the distance threshold. Since DOT_PRODUCT distances increase when the vectors are more similar, the comparison is inverted.

For EUCLIDEAN, COSINE: WHERE distance <= distance_threshold For DOT_PRODUCT: WHERE distance >= distance_threshold

.google.protobuf.DoubleValue distance_threshold = 6 [(.google.api.field_behavior) = OPTIONAL];

Returns
Type	Description
boolean	Whether the distanceThreshold field is set.

hasLimit()

public boolean hasLimit()

Required. The number of nearest neighbors to return. Must be a positive integer of no more than 1000.

.google.protobuf.Int32Value limit = 4 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
boolean	Whether the limit field is set.

hasQueryVector()

public boolean hasQueryVector()

Required. The query vector that we are searching on. Must be a vector of no more than 2048 dimensions.

.google.firestore.v1.Value query_vector = 2 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
boolean	Whether the queryVector field is set.

hasVectorField()

public boolean hasVectorField()

Required. An indexed vector field to search upon. Only documents which contain vectors whose dimensionality match the query_vector can be returned.

.google.firestore.v1.StructuredQuery.FieldReference vector_field = 1 [(.google.api.field_behavior) = REQUIRED];

Returns
Type	Description
boolean	Whether the vectorField field is set.

internalGetFieldAccessorTable()

protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()

Returns
Type	Description
FieldAccessorTable

Overrides

GeneratedMessageV3.Builder<BuilderType>.internalGetFieldAccessorTable()

isInitialized()

public final boolean isInitialized()

Returns
Type	Description
boolean

Overrides

GeneratedMessageV3.Builder<BuilderType>.isInitialized()

mergeDistanceThreshold(DoubleValue value)

public StructuredQuery.FindNearest.Builder mergeDistanceThreshold(DoubleValue value)

Optional. Option to specify a threshold for which no less similar documents will be returned. The behavior of the specified distance_measure will affect the meaning of the distance threshold. Since DOT_PRODUCT distances increase when the vectors are more similar, the comparison is inverted.

For EUCLIDEAN, COSINE: WHERE distance <= distance_threshold For DOT_PRODUCT: WHERE distance >= distance_threshold

.google.protobuf.DoubleValue distance_threshold = 6 [(.google.api.field_behavior) = OPTIONAL];

Parameter
Name	Description
value	DoubleValue

Returns
Type	Description
StructuredQuery.FindNearest.Builder

mergeFrom(StructuredQuery.FindNearest other)

public StructuredQuery.FindNearest.Builder mergeFrom(StructuredQuery.FindNearest other)

Parameter
Name	Description
other	StructuredQuery.FindNearest

Returns
Type	Description
StructuredQuery.FindNearest.Builder

mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

public StructuredQuery.FindNearest.Builder mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
input	CodedInputStream
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
StructuredQuery.FindNearest.Builder

Overrides

AbstractMessage.Builder<BuilderType>.mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

Exceptions
Type	Description
IOException

mergeFrom(Message other)

public StructuredQuery.FindNearest.Builder mergeFrom(Message other)

Parameter
Name	Description
other	Message

Returns
Type	Description
StructuredQuery.FindNearest.Builder

Overrides

AbstractMessage.Builder<BuilderType>.mergeFrom(Message other)

mergeLimit(Int32Value value)

public StructuredQuery.FindNearest.Builder mergeLimit(Int32Value value)

Required. The number of nearest neighbors to return. Must be a positive integer of no more than 1000.

.google.protobuf.Int32Value limit = 4 [(.google.api.field_behavior) = REQUIRED];

Parameter
Name	Description
value	Int32Value

Returns
Type	Description
StructuredQuery.FindNearest.Builder

mergeQueryVector(Value value)

public StructuredQuery.FindNearest.Builder mergeQueryVector(Value value)

Required. The query vector that we are searching on. Must be a vector of no more than 2048 dimensions.

.google.firestore.v1.Value query_vector = 2 [(.google.api.field_behavior) = REQUIRED];

Parameter
Name	Description
value	Value

Returns
Type	Description
StructuredQuery.FindNearest.Builder

mergeUnknownFields(UnknownFieldSet unknownFields)

public final StructuredQuery.FindNearest.Builder mergeUnknownFields(UnknownFieldSet unknownFields)

Parameter
Name	Description
unknownFields	UnknownFieldSet

Returns
Type	Description
StructuredQuery.FindNearest.Builder

Overrides

GeneratedMessageV3.Builder<BuilderType>.mergeUnknownFields(UnknownFieldSet unknownFields)

mergeVectorField(StructuredQuery.FieldReference value)

public StructuredQuery.FindNearest.Builder mergeVectorField(StructuredQuery.FieldReference value)

Required. An indexed vector field to search upon. Only documents which contain vectors whose dimensionality match the query_vector can be returned.

.google.firestore.v1.StructuredQuery.FieldReference vector_field = 1 [(.google.api.field_behavior) = REQUIRED];

Parameter
Name	Description
value	StructuredQuery.FieldReference

Returns
Type	Description
StructuredQuery.FindNearest.Builder

setDistanceMeasure(StructuredQuery.FindNearest.DistanceMeasure value)

public StructuredQuery.FindNearest.Builder setDistanceMeasure(StructuredQuery.FindNearest.DistanceMeasure value)

Required. The distance measure to use, required.

.google.firestore.v1.StructuredQuery.FindNearest.DistanceMeasure distance_measure = 3 [(.google.api.field_behavior) = REQUIRED];

Parameter
Name	Description
value	StructuredQuery.FindNearest.DistanceMeasure The distanceMeasure to set.

Returns
Type	Description
StructuredQuery.FindNearest.Builder	This builder for chaining.

setDistanceMeasureValue(int value)

public StructuredQuery.FindNearest.Builder setDistanceMeasureValue(int value)

Required. The distance measure to use, required.

.google.firestore.v1.StructuredQuery.FindNearest.DistanceMeasure distance_measure = 3 [(.google.api.field_behavior) = REQUIRED];

Parameter
Name	Description
value	int The enum numeric value on the wire for distanceMeasure to set.

Returns
Type	Description
StructuredQuery.FindNearest.Builder	This builder for chaining.

setDistanceResultField(String value)

public StructuredQuery.FindNearest.Builder setDistanceResultField(String value)

Optional. Optional name of the field to output the result of the vector distance calculation. Must conform to document field name limitations.

string distance_result_field = 5 [(.google.api.field_behavior) = OPTIONAL];

Parameter
Name	Description
value	String The distanceResultField to set.

Returns
Type	Description
StructuredQuery.FindNearest.Builder	This builder for chaining.

setDistanceResultFieldBytes(ByteString value)

public StructuredQuery.FindNearest.Builder setDistanceResultFieldBytes(ByteString value)

Optional. Optional name of the field to output the result of the vector distance calculation. Must conform to document field name limitations.

string distance_result_field = 5 [(.google.api.field_behavior) = OPTIONAL];

Parameter
Name	Description
value	ByteString The bytes for distanceResultField to set.

Returns
Type	Description
StructuredQuery.FindNearest.Builder	This builder for chaining.

setDistanceThreshold(DoubleValue value)

public StructuredQuery.FindNearest.Builder setDistanceThreshold(DoubleValue value)

Optional. Option to specify a threshold for which no less similar documents will be returned. The behavior of the specified distance_measure will affect the meaning of the distance threshold. Since DOT_PRODUCT distances increase when the vectors are more similar, the comparison is inverted.

For EUCLIDEAN, COSINE: WHERE distance <= distance_threshold For DOT_PRODUCT: WHERE distance >= distance_threshold

.google.protobuf.DoubleValue distance_threshold = 6 [(.google.api.field_behavior) = OPTIONAL];

Parameter
Name	Description
value	DoubleValue

Returns
Type	Description
StructuredQuery.FindNearest.Builder

setDistanceThreshold(DoubleValue.Builder builderForValue)

public StructuredQuery.FindNearest.Builder setDistanceThreshold(DoubleValue.Builder builderForValue)

Optional. Option to specify a threshold for which no less similar documents will be returned. The behavior of the specified distance_measure will affect the meaning of the distance threshold. Since DOT_PRODUCT distances increase when the vectors are more similar, the comparison is inverted.

For EUCLIDEAN, COSINE: WHERE distance <= distance_threshold For DOT_PRODUCT: WHERE distance >= distance_threshold

.google.protobuf.DoubleValue distance_threshold = 6 [(.google.api.field_behavior) = OPTIONAL];

Parameter
Name	Description
builderForValue	Builder

Returns
Type	Description
StructuredQuery.FindNearest.Builder

setField(Descriptors.FieldDescriptor field, Object value)

public StructuredQuery.FindNearest.Builder setField(Descriptors.FieldDescriptor field, Object value)

Parameters
Name	Description
field	FieldDescriptor
value	Object

Returns
Type	Description
StructuredQuery.FindNearest.Builder

Overrides

GeneratedMessageV3.Builder<BuilderType>.setField(Descriptors.FieldDescriptor field, Object value)

setLimit(Int32Value value)

public StructuredQuery.FindNearest.Builder setLimit(Int32Value value)

Required. The number of nearest neighbors to return. Must be a positive integer of no more than 1000.

.google.protobuf.Int32Value limit = 4 [(.google.api.field_behavior) = REQUIRED];

Parameter
Name	Description
value	Int32Value

Returns
Type	Description
StructuredQuery.FindNearest.Builder

setLimit(Int32Value.Builder builderForValue)

public StructuredQuery.FindNearest.Builder setLimit(Int32Value.Builder builderForValue)

Required. The number of nearest neighbors to return. Must be a positive integer of no more than 1000.

.google.protobuf.Int32Value limit = 4 [(.google.api.field_behavior) = REQUIRED];

Parameter
Name	Description
builderForValue	Builder

Returns
Type	Description
StructuredQuery.FindNearest.Builder

setQueryVector(Value value)

public StructuredQuery.FindNearest.Builder setQueryVector(Value value)

Required. The query vector that we are searching on. Must be a vector of no more than 2048 dimensions.

.google.firestore.v1.Value query_vector = 2 [(.google.api.field_behavior) = REQUIRED];

Parameter
Name	Description
value	Value

Returns
Type	Description
StructuredQuery.FindNearest.Builder

setQueryVector(Value.Builder builderForValue)

public StructuredQuery.FindNearest.Builder setQueryVector(Value.Builder builderForValue)

Required. The query vector that we are searching on. Must be a vector of no more than 2048 dimensions.

.google.firestore.v1.Value query_vector = 2 [(.google.api.field_behavior) = REQUIRED];

Parameter
Name	Description
builderForValue	Value.Builder

Returns
Type	Description
StructuredQuery.FindNearest.Builder

setRepeatedField(Descriptors.FieldDescriptor field, int index, Object value)

public StructuredQuery.FindNearest.Builder setRepeatedField(Descriptors.FieldDescriptor field, int index, Object value)

Parameters
Name	Description
field	FieldDescriptor
index	int
value	Object

Returns
Type	Description
StructuredQuery.FindNearest.Builder

Overrides

GeneratedMessageV3.Builder<BuilderType>.setRepeatedField(Descriptors.FieldDescriptor field, int index, Object value)

setUnknownFields(UnknownFieldSet unknownFields)

public final StructuredQuery.FindNearest.Builder setUnknownFields(UnknownFieldSet unknownFields)

Parameter
Name	Description
unknownFields	UnknownFieldSet

Returns
Type	Description
StructuredQuery.FindNearest.Builder

Overrides

GeneratedMessageV3.Builder<BuilderType>.setUnknownFields(UnknownFieldSet unknownFields)

setVectorField(StructuredQuery.FieldReference value)

public StructuredQuery.FindNearest.Builder setVectorField(StructuredQuery.FieldReference value)

Required. An indexed vector field to search upon. Only documents which contain vectors whose dimensionality match the query_vector can be returned.

.google.firestore.v1.StructuredQuery.FieldReference vector_field = 1 [(.google.api.field_behavior) = REQUIRED];

Parameter
Name	Description
value	StructuredQuery.FieldReference

Returns
Type	Description
StructuredQuery.FindNearest.Builder

setVectorField(StructuredQuery.FieldReference.Builder builderForValue)

public StructuredQuery.FindNearest.Builder setVectorField(StructuredQuery.FieldReference.Builder builderForValue)

Required. An indexed vector field to search upon. Only documents which contain vectors whose dimensionality match the query_vector can be returned.

.google.firestore.v1.StructuredQuery.FieldReference vector_field = 1 [(.google.api.field_behavior) = REQUIRED];

Parameter
Name	Description
builderForValue	StructuredQuery.FieldReference.Builder

Returns
Type	Description
StructuredQuery.FindNearest.Builder