Class Query (2.21.1)

Version 2.21.1

• 2.24.1 (latest)
• 2.23.0
• 2.22.0
• 2.21.3
• 2.20.2
• 2.19.2
• 2.18.5
• 2.17.6

public final class Query extends GeneratedMessageV3 implements QueryOrBuilder

A query for entities.

Protobuf type google.datastore.v1.Query

Inheritance

Object > AbstractMessageLite<MessageType,BuilderType> > AbstractMessage > GeneratedMessageV3 > Query

Implements

QueryOrBuilder

Inherited Members

AbstractMessage.equals(Object)

AbstractMessage.findInitializationErrors()

AbstractMessage.getInitializationErrorString()

AbstractMessage.hashBoolean(boolean)

AbstractMessage.hashCode()

AbstractMessage.hashEnum(Internal.EnumLite)

AbstractMessage.hashEnumList(List<? extends Internal.EnumLite>)

AbstractMessage.hashFields(int,Map<Descriptors.FieldDescriptor,Object>)

AbstractMessage.hashLong(long)

AbstractMessage.toString()

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

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

AbstractMessageLite.checkByteStringIsUtf8(ByteString)

AbstractMessageLite.toByteArray()

AbstractMessageLite.toByteString()

AbstractMessageLite.writeDelimitedTo(OutputStream)

AbstractMessageLite.writeTo(OutputStream)

com.google.protobuf.GeneratedMessageV3.<ListT>makeMutableCopy(ListT)

com.google.protobuf.GeneratedMessageV3.<ListT>makeMutableCopy(ListT,int)

GeneratedMessageV3.<M>parseDelimitedWithIOException(Parser<M>,InputStream)

GeneratedMessageV3.<M>parseDelimitedWithIOException(Parser<M>,InputStream,ExtensionRegistryLite)

GeneratedMessageV3.<M>parseWithIOException(Parser<M>,CodedInputStream)

GeneratedMessageV3.<M>parseWithIOException(Parser<M>,CodedInputStream,ExtensionRegistryLite)

GeneratedMessageV3.<M>parseWithIOException(Parser<M>,InputStream)

GeneratedMessageV3.<M>parseWithIOException(Parser<M>,InputStream,ExtensionRegistryLite)

com.google.protobuf.GeneratedMessageV3.<T>emptyList(java.lang.Class<T>)

GeneratedMessageV3.<V>serializeBooleanMapTo(CodedOutputStream,MapField<Boolean,V>,MapEntry<Boolean,V>,int)

GeneratedMessageV3.<V>serializeIntegerMapTo(CodedOutputStream,MapField<Integer,V>,MapEntry<Integer,V>,int)

GeneratedMessageV3.<V>serializeLongMapTo(CodedOutputStream,MapField<Long,V>,MapEntry<Long,V>,int)

GeneratedMessageV3.<V>serializeStringMapTo(CodedOutputStream,MapField<String,V>,MapEntry<String,V>,int)

GeneratedMessageV3.canUseUnsafe()

GeneratedMessageV3.computeStringSize(int,Object)

GeneratedMessageV3.computeStringSizeNoTag(Object)

GeneratedMessageV3.emptyBooleanList()

GeneratedMessageV3.emptyDoubleList()

GeneratedMessageV3.emptyFloatList()

GeneratedMessageV3.emptyIntList()

GeneratedMessageV3.emptyLongList()

GeneratedMessageV3.getAllFields()

GeneratedMessageV3.getDescriptorForType()

GeneratedMessageV3.getField(Descriptors.FieldDescriptor)

GeneratedMessageV3.getOneofFieldDescriptor(Descriptors.OneofDescriptor)

GeneratedMessageV3.getParserForType()

GeneratedMessageV3.getRepeatedField(Descriptors.FieldDescriptor,int)

GeneratedMessageV3.getRepeatedFieldCount(Descriptors.FieldDescriptor)

GeneratedMessageV3.getSerializedSize()

GeneratedMessageV3.getUnknownFields()

GeneratedMessageV3.hasField(Descriptors.FieldDescriptor)

GeneratedMessageV3.hasOneof(Descriptors.OneofDescriptor)

GeneratedMessageV3.internalGetFieldAccessorTable()

GeneratedMessageV3.internalGetMapField(int)

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

GeneratedMessageV3.isInitialized()

GeneratedMessageV3.isStringEmpty(Object)

GeneratedMessageV3.makeExtensionsImmutable()

GeneratedMessageV3.mergeFromAndMakeImmutableInternal(CodedInputStream,ExtensionRegistryLite)

GeneratedMessageV3.mutableCopy(Internal.BooleanList)

GeneratedMessageV3.mutableCopy(Internal.DoubleList)

GeneratedMessageV3.mutableCopy(Internal.FloatList)

GeneratedMessageV3.mutableCopy(Internal.IntList)

GeneratedMessageV3.mutableCopy(Internal.LongList)

GeneratedMessageV3.newBooleanList()

GeneratedMessageV3.newBuilderForType(AbstractMessage.BuilderParent)

GeneratedMessageV3.newBuilderForType(GeneratedMessageV3.BuilderParent)

GeneratedMessageV3.newDoubleList()

GeneratedMessageV3.newFloatList()

GeneratedMessageV3.newInstance(GeneratedMessageV3.UnusedPrivateParameter)

GeneratedMessageV3.newIntList()

GeneratedMessageV3.newLongList()

GeneratedMessageV3.parseUnknownField(CodedInputStream,UnknownFieldSet.Builder,ExtensionRegistryLite,int)

GeneratedMessageV3.parseUnknownFieldProto3(CodedInputStream,UnknownFieldSet.Builder,ExtensionRegistryLite,int)

GeneratedMessageV3.writeReplace()

GeneratedMessageV3.writeString(CodedOutputStream,int,Object)

GeneratedMessageV3.writeStringNoTag(CodedOutputStream,Object)

GeneratedMessageV3.writeTo(CodedOutputStream)

Object.clone()

Object.finalize()

Object.getClass()

Object.notify()

Object.notifyAll()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Static Fields

DISTINCT_ON_FIELD_NUMBER

public static final int DISTINCT_ON_FIELD_NUMBER

Field Value
Type	Description
int

END_CURSOR_FIELD_NUMBER

public static final int END_CURSOR_FIELD_NUMBER

Field Value
Type	Description
int

FILTER_FIELD_NUMBER

public static final int FILTER_FIELD_NUMBER

Field Value
Type	Description
int

KIND_FIELD_NUMBER

public static final int KIND_FIELD_NUMBER

Field Value
Type	Description
int

LIMIT_FIELD_NUMBER

public static final int LIMIT_FIELD_NUMBER

Field Value
Type	Description
int

OFFSET_FIELD_NUMBER

public static final int OFFSET_FIELD_NUMBER

Field Value
Type	Description
int

ORDER_FIELD_NUMBER

public static final int ORDER_FIELD_NUMBER

Field Value
Type	Description
int

PROJECTION_FIELD_NUMBER

public static final int PROJECTION_FIELD_NUMBER

Field Value
Type	Description
int

START_CURSOR_FIELD_NUMBER

public static final int START_CURSOR_FIELD_NUMBER

Field Value
Type	Description
int

Static Methods

getDefaultInstance()

public static Query getDefaultInstance()

Returns
Type	Description
Query

getDescriptor()

public static final Descriptors.Descriptor getDescriptor()

Returns
Type	Description
Descriptor

newBuilder()

public static Query.Builder newBuilder()

Returns
Type	Description
Query.Builder

newBuilder(Query prototype)

public static Query.Builder newBuilder(Query prototype)

Parameter
Name	Description
prototype	Query

Returns
Type	Description
Query.Builder

parseDelimitedFrom(InputStream input)

public static Query parseDelimitedFrom(InputStream input)

Parameter
Name	Description
input	InputStream

Returns
Type	Description
Query

Exceptions
Type	Description
IOException

parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static Query parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
input	InputStream
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
Query

Exceptions
Type	Description
IOException

parseFrom(byte[] data)

public static Query parseFrom(byte[] data)

Parameter
Name	Description
data	byte[]

Returns
Type	Description
Query

Exceptions
Type	Description
InvalidProtocolBufferException

parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)

public static Query parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
data	byte[]
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
Query

Exceptions
Type	Description
InvalidProtocolBufferException

parseFrom(ByteString data)

public static Query parseFrom(ByteString data)

Parameter
Name	Description
data	ByteString

Returns
Type	Description
Query

Exceptions
Type	Description
InvalidProtocolBufferException

parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)

public static Query parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
data	ByteString
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
Query

Exceptions
Type	Description
InvalidProtocolBufferException

parseFrom(CodedInputStream input)

public static Query parseFrom(CodedInputStream input)

Parameter
Name	Description
input	CodedInputStream

Returns
Type	Description
Query

Exceptions
Type	Description
IOException

parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

public static Query parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
input	CodedInputStream
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
Query

Exceptions
Type	Description
IOException

parseFrom(InputStream input)

public static Query parseFrom(InputStream input)

Parameter
Name	Description
input	InputStream

Returns
Type	Description
Query

Exceptions
Type	Description
IOException

parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static Query parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
input	InputStream
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
Query

Exceptions
Type	Description
IOException

parseFrom(ByteBuffer data)

public static Query parseFrom(ByteBuffer data)

Parameter
Name	Description
data	ByteBuffer

Returns
Type	Description
Query

Exceptions
Type	Description
InvalidProtocolBufferException

parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)

public static Query parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
data	ByteBuffer
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
Query

Exceptions
Type	Description
InvalidProtocolBufferException

parser()

public static Parser<Query> parser()

Returns
Type	Description
Parser<Query>

Methods

equals(Object obj)

public boolean equals(Object obj)

Parameter
Name	Description
obj	Object

Returns
Type	Description
boolean

Overrides

AbstractMessage.equals(Object other)

getDefaultInstanceForType()

public Query getDefaultInstanceForType()

Returns
Type	Description
Query

getDistinctOn(int index)

public PropertyReference getDistinctOn(int index)

The properties to make distinct. The query results will contain the first result for each distinct combination of values for the given properties (if empty, all results are returned).

Requires:

• If order is specified, the set of distinct on properties must appear before the non-distinct on properties in order.

repeated .google.datastore.v1.PropertyReference distinct_on = 6;

Parameter
Name	Description
index	int

Returns
Type	Description
PropertyReference

getDistinctOnCount()

public int getDistinctOnCount()

The properties to make distinct. The query results will contain the first result for each distinct combination of values for the given properties (if empty, all results are returned).

Requires:

• If order is specified, the set of distinct on properties must appear before the non-distinct on properties in order.

repeated .google.datastore.v1.PropertyReference distinct_on = 6;

Returns
Type	Description
int

getDistinctOnList()

public List<PropertyReference> getDistinctOnList()

The properties to make distinct. The query results will contain the first result for each distinct combination of values for the given properties (if empty, all results are returned).

Requires:

• If order is specified, the set of distinct on properties must appear before the non-distinct on properties in order.

repeated .google.datastore.v1.PropertyReference distinct_on = 6;

Returns
Type	Description
List<PropertyReference>

getDistinctOnOrBuilder(int index)

public PropertyReferenceOrBuilder getDistinctOnOrBuilder(int index)

The properties to make distinct. The query results will contain the first result for each distinct combination of values for the given properties (if empty, all results are returned).

Requires:

• If order is specified, the set of distinct on properties must appear before the non-distinct on properties in order.

repeated .google.datastore.v1.PropertyReference distinct_on = 6;

Parameter
Name	Description
index	int

Returns
Type	Description
PropertyReferenceOrBuilder

getDistinctOnOrBuilderList()

public List<? extends PropertyReferenceOrBuilder> getDistinctOnOrBuilderList()

The properties to make distinct. The query results will contain the first result for each distinct combination of values for the given properties (if empty, all results are returned).

Requires:

• If order is specified, the set of distinct on properties must appear before the non-distinct on properties in order.

repeated .google.datastore.v1.PropertyReference distinct_on = 6;

Returns
Type	Description
List<? extends com.google.datastore.v1.PropertyReferenceOrBuilder>

getEndCursor()

public ByteString getEndCursor()

An ending point for the query results. Query cursors are returned in query result batches and can only be used to limit the same query.

bytes end_cursor = 8;

Returns
Type	Description
ByteString	The endCursor.

getFilter()

public Filter getFilter()

The filter to apply.

.google.datastore.v1.Filter filter = 4;

Returns
Type	Description
Filter	The filter.

getFilterOrBuilder()

public FilterOrBuilder getFilterOrBuilder()

The filter to apply.

.google.datastore.v1.Filter filter = 4;

Returns
Type	Description
FilterOrBuilder

getKind(int index)

public KindExpression getKind(int index)

The kinds to query (if empty, returns entities of all kinds). Currently at most 1 kind may be specified.

repeated .google.datastore.v1.KindExpression kind = 3;

Parameter
Name	Description
index	int

Returns
Type	Description
KindExpression

getKindCount()

public int getKindCount()

The kinds to query (if empty, returns entities of all kinds). Currently at most 1 kind may be specified.

repeated .google.datastore.v1.KindExpression kind = 3;

Returns
Type	Description
int

getKindList()

public List<KindExpression> getKindList()

The kinds to query (if empty, returns entities of all kinds). Currently at most 1 kind may be specified.

repeated .google.datastore.v1.KindExpression kind = 3;

Returns
Type	Description
List<KindExpression>

getKindOrBuilder(int index)

public KindExpressionOrBuilder getKindOrBuilder(int index)

The kinds to query (if empty, returns entities of all kinds). Currently at most 1 kind may be specified.

repeated .google.datastore.v1.KindExpression kind = 3;

Parameter
Name	Description
index	int

Returns
Type	Description
KindExpressionOrBuilder

getKindOrBuilderList()

public List<? extends KindExpressionOrBuilder> getKindOrBuilderList()

The kinds to query (if empty, returns entities of all kinds). Currently at most 1 kind may be specified.

repeated .google.datastore.v1.KindExpression kind = 3;

Returns
Type	Description
List<? extends com.google.datastore.v1.KindExpressionOrBuilder>

getLimit()

public Int32Value getLimit()

The maximum number of results to return. Applies after all other constraints. Optional. Unspecified is interpreted as no limit. Must be >= 0 if specified.

.google.protobuf.Int32Value limit = 12;

Returns
Type	Description
Int32Value	The limit.

getLimitOrBuilder()

public Int32ValueOrBuilder getLimitOrBuilder()

The maximum number of results to return. Applies after all other constraints. Optional. Unspecified is interpreted as no limit. Must be >= 0 if specified.

.google.protobuf.Int32Value limit = 12;

Returns
Type	Description
Int32ValueOrBuilder

getOffset()

public int getOffset()

The number of results to skip. Applies before limit, but after all other constraints. Optional. Must be >= 0 if specified.

int32 offset = 10;

Returns
Type	Description
int	The offset.

getOrder(int index)

public PropertyOrder getOrder(int index)

The order to apply to the query results (if empty, order is unspecified).

repeated .google.datastore.v1.PropertyOrder order = 5;

Parameter
Name	Description
index	int

Returns
Type	Description
PropertyOrder

getOrderCount()

public int getOrderCount()

The order to apply to the query results (if empty, order is unspecified).

repeated .google.datastore.v1.PropertyOrder order = 5;

Returns
Type	Description
int

getOrderList()

public List<PropertyOrder> getOrderList()

The order to apply to the query results (if empty, order is unspecified).

repeated .google.datastore.v1.PropertyOrder order = 5;

Returns
Type	Description
List<PropertyOrder>

getOrderOrBuilder(int index)

public PropertyOrderOrBuilder getOrderOrBuilder(int index)

The order to apply to the query results (if empty, order is unspecified).

repeated .google.datastore.v1.PropertyOrder order = 5;

Parameter
Name	Description
index	int

Returns
Type	Description
PropertyOrderOrBuilder

getOrderOrBuilderList()

public List<? extends PropertyOrderOrBuilder> getOrderOrBuilderList()

The order to apply to the query results (if empty, order is unspecified).

repeated .google.datastore.v1.PropertyOrder order = 5;

Returns
Type	Description
List<? extends com.google.datastore.v1.PropertyOrderOrBuilder>

getParserForType()

public Parser<Query> getParserForType()

Returns
Type	Description
Parser<Query>

Overrides

GeneratedMessageV3.getParserForType()

getProjection(int index)

public Projection getProjection(int index)

The projection to return. Defaults to returning all properties.

repeated .google.datastore.v1.Projection projection = 2;

Parameter
Name	Description
index	int

Returns
Type	Description
Projection

getProjectionCount()

public int getProjectionCount()

The projection to return. Defaults to returning all properties.

repeated .google.datastore.v1.Projection projection = 2;

Returns
Type	Description
int

getProjectionList()

public List<Projection> getProjectionList()

The projection to return. Defaults to returning all properties.

repeated .google.datastore.v1.Projection projection = 2;

Returns
Type	Description
List<Projection>

getProjectionOrBuilder(int index)

public ProjectionOrBuilder getProjectionOrBuilder(int index)

The projection to return. Defaults to returning all properties.

repeated .google.datastore.v1.Projection projection = 2;

Parameter
Name	Description
index	int

Returns
Type	Description
ProjectionOrBuilder

getProjectionOrBuilderList()

public List<? extends ProjectionOrBuilder> getProjectionOrBuilderList()

The projection to return. Defaults to returning all properties.

repeated .google.datastore.v1.Projection projection = 2;

Returns
Type	Description
List<? extends com.google.datastore.v1.ProjectionOrBuilder>

getSerializedSize()

public int getSerializedSize()

Returns
Type	Description
int

Overrides

GeneratedMessageV3.getSerializedSize()

getStartCursor()

public ByteString getStartCursor()

A starting point for the query results. Query cursors are returned in query result batches and can only be used to continue the same query.

bytes start_cursor = 7;

Returns
Type	Description
ByteString	The startCursor.

hasFilter()

public boolean hasFilter()

The filter to apply.

.google.datastore.v1.Filter filter = 4;

Returns
Type	Description
boolean	Whether the filter field is set.

hasLimit()

public boolean hasLimit()

The maximum number of results to return. Applies after all other constraints. Optional. Unspecified is interpreted as no limit. Must be >= 0 if specified.

.google.protobuf.Int32Value limit = 12;

Returns
Type	Description
boolean	Whether the limit field is set.

hashCode()

public int hashCode()

Returns
Type	Description
int

Overrides

AbstractMessage.hashCode()

internalGetFieldAccessorTable()

protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()

Returns
Type	Description
FieldAccessorTable

Overrides

GeneratedMessageV3.internalGetFieldAccessorTable()

isInitialized()

public final boolean isInitialized()

Returns
Type	Description
boolean

Overrides

GeneratedMessageV3.isInitialized()

newBuilderForType()

public Query.Builder newBuilderForType()

Returns
Type	Description
Query.Builder

newBuilderForType(GeneratedMessageV3.BuilderParent parent)

protected Query.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)

Parameter
Name	Description
parent	BuilderParent

Returns
Type	Description
Query.Builder

Overrides

GeneratedMessageV3.newBuilderForType(GeneratedMessageV3.BuilderParent parent)

newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)

protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)

Parameter
Name	Description
unused	UnusedPrivateParameter

Returns
Type	Description
Object

Overrides

GeneratedMessageV3.newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)

toBuilder()

public Query.Builder toBuilder()

Returns
Type	Description
Query.Builder

writeTo(CodedOutputStream output)

public void writeTo(CodedOutputStream output)

Parameter
Name	Description
output	CodedOutputStream

Overrides

GeneratedMessageV3.writeTo(CodedOutputStream output)

Exceptions
Type	Description
IOException