Class AggregationQuery.Aggregation (2.19.2)

public static final class AggregationQuery.Aggregation extends GeneratedMessageV3 implements AggregationQuery.AggregationOrBuilder

Defines an aggregation that produces a single result.

Protobuf type google.datastore.v1.AggregationQuery.Aggregation

Inheritance

Object > AbstractMessageLite<MessageType,BuilderType> > AbstractMessage > GeneratedMessageV3 > AggregationQuery.Aggregation

Implements

AggregationQuery.AggregationOrBuilder

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

ALIAS_FIELD_NUMBER

public static final int ALIAS_FIELD_NUMBER

Field Value
Type	Description
`int`

AVG_FIELD_NUMBER

public static final int AVG_FIELD_NUMBER

Field Value
Type	Description
`int`

COUNT_FIELD_NUMBER

public static final int COUNT_FIELD_NUMBER

Field Value
Type	Description
`int`

SUM_FIELD_NUMBER

public static final int SUM_FIELD_NUMBER

Field Value
Type	Description
`int`

Static Methods

getDefaultInstance()

public static AggregationQuery.Aggregation getDefaultInstance()

Returns
Type	Description
`AggregationQuery.Aggregation`

getDescriptor()

public static final Descriptors.Descriptor getDescriptor()

Returns
Type	Description
`Descriptor`

newBuilder()

public static AggregationQuery.Aggregation.Builder newBuilder()

Returns
Type	Description
`AggregationQuery.Aggregation.Builder`

newBuilder(AggregationQuery.Aggregation prototype)

public static AggregationQuery.Aggregation.Builder newBuilder(AggregationQuery.Aggregation prototype)

Parameter
Name	Description
`prototype`	`AggregationQuery.Aggregation`

Returns
Type	Description
`AggregationQuery.Aggregation.Builder`

parseDelimitedFrom(InputStream input)

public static AggregationQuery.Aggregation parseDelimitedFrom(InputStream input)

Parameter
Name	Description
`input`	`InputStream`

Returns
Type	Description
`AggregationQuery.Aggregation`

Exceptions
Type	Description
`IOException`

parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static AggregationQuery.Aggregation parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
`input`	`InputStream`
`extensionRegistry`	`ExtensionRegistryLite`

Returns
Type	Description
`AggregationQuery.Aggregation`

Exceptions
Type	Description
`IOException`

parseFrom(byte[] data)

public static AggregationQuery.Aggregation parseFrom(byte[] data)

Parameter
Name	Description
`data`	`byte[]`

Returns
Type	Description
`AggregationQuery.Aggregation`

Exceptions
Type	Description
`InvalidProtocolBufferException`

parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)

public static AggregationQuery.Aggregation parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
`data`	`byte[]`
`extensionRegistry`	`ExtensionRegistryLite`

Returns
Type	Description
`AggregationQuery.Aggregation`

Exceptions
Type	Description
`InvalidProtocolBufferException`

parseFrom(ByteString data)

public static AggregationQuery.Aggregation parseFrom(ByteString data)

Parameter
Name	Description
`data`	`ByteString`

Returns
Type	Description
`AggregationQuery.Aggregation`

Exceptions
Type	Description
`InvalidProtocolBufferException`

parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)

public static AggregationQuery.Aggregation parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
`data`	`ByteString`
`extensionRegistry`	`ExtensionRegistryLite`

Returns
Type	Description
`AggregationQuery.Aggregation`

Exceptions
Type	Description
`InvalidProtocolBufferException`

parseFrom(CodedInputStream input)

public static AggregationQuery.Aggregation parseFrom(CodedInputStream input)

Parameter
Name	Description
`input`	`CodedInputStream`

Returns
Type	Description
`AggregationQuery.Aggregation`

Exceptions
Type	Description
`IOException`

parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

public static AggregationQuery.Aggregation parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
`input`	`CodedInputStream`
`extensionRegistry`	`ExtensionRegistryLite`

Returns
Type	Description
`AggregationQuery.Aggregation`

Exceptions
Type	Description
`IOException`

parseFrom(InputStream input)

public static AggregationQuery.Aggregation parseFrom(InputStream input)

Parameter
Name	Description
`input`	`InputStream`

Returns
Type	Description
`AggregationQuery.Aggregation`

Exceptions
Type	Description
`IOException`

parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static AggregationQuery.Aggregation parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
`input`	`InputStream`
`extensionRegistry`	`ExtensionRegistryLite`

Returns
Type	Description
`AggregationQuery.Aggregation`

Exceptions
Type	Description
`IOException`

parseFrom(ByteBuffer data)

public static AggregationQuery.Aggregation parseFrom(ByteBuffer data)

Parameter
Name	Description
`data`	`ByteBuffer`

Returns
Type	Description
`AggregationQuery.Aggregation`

Exceptions
Type	Description
`InvalidProtocolBufferException`

parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)

public static AggregationQuery.Aggregation parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
`data`	`ByteBuffer`
`extensionRegistry`	`ExtensionRegistryLite`

Returns
Type	Description
`AggregationQuery.Aggregation`

Exceptions
Type	Description
`InvalidProtocolBufferException`

parser()

public static Parser<AggregationQuery.Aggregation> parser()

Returns
Type	Description
`Parser<Aggregation>`

Methods

equals(Object obj)

public boolean equals(Object obj)

Parameter
Name	Description
`obj`	`Object`

Returns
Type	Description
`boolean`

Overrides

AbstractMessage.equals(Object other)

getAlias()

public String getAlias()

Optional. Optional name of the property to store the result of the aggregation.

If not provided, Datastore will pick a default name following the format property_<incremental_id++>. For example:

`AGGREGATE COUNT_UP_TO(1) AS count_up_to_1, COUNT_UP_TO(2), COUNT_UP_TO(3) AS count_up_to_3, COUNT(*) OVER ( ... );

becomes:

AGGREGATE COUNT_UP_TO(1) AS count_up_to_1, COUNT_UP_TO(2) AS property_1, COUNT_UP_TO(3) AS count_up_to_3, COUNT(*) AS property_2 OVER ( ... );`

Requires:

Must be unique across all aggregation aliases.
Conform to entity property name limitations.

string alias = 7 [(.google.api.field_behavior) = OPTIONAL];

Returns
Type	Description
`String`	The alias.

getAliasBytes()

public ByteString getAliasBytes()

Optional. Optional name of the property to store the result of the aggregation.

If not provided, Datastore will pick a default name following the format property_<incremental_id++>. For example:

`AGGREGATE COUNT_UP_TO(1) AS count_up_to_1, COUNT_UP_TO(2), COUNT_UP_TO(3) AS count_up_to_3, COUNT(*) OVER ( ... );

becomes:

AGGREGATE COUNT_UP_TO(1) AS count_up_to_1, COUNT_UP_TO(2) AS property_1, COUNT_UP_TO(3) AS count_up_to_3, COUNT(*) AS property_2 OVER ( ... );`

Requires:

Must be unique across all aggregation aliases.
Conform to entity property name limitations.

string alias = 7 [(.google.api.field_behavior) = OPTIONAL];

Returns
Type	Description
`ByteString`	The bytes for alias.

getAvg()

public AggregationQuery.Aggregation.Avg getAvg()

Average aggregator.

.google.datastore.v1.AggregationQuery.Aggregation.Avg avg = 3;

Returns
Type	Description
`AggregationQuery.Aggregation.Avg`	The avg.

getAvgOrBuilder()

public AggregationQuery.Aggregation.AvgOrBuilder getAvgOrBuilder()

Average aggregator.

.google.datastore.v1.AggregationQuery.Aggregation.Avg avg = 3;

Returns
Type	Description
`AggregationQuery.Aggregation.AvgOrBuilder`

getCount()

public AggregationQuery.Aggregation.Count getCount()

Count aggregator.

.google.datastore.v1.AggregationQuery.Aggregation.Count count = 1;

Returns
Type	Description
`AggregationQuery.Aggregation.Count`	The count.

getCountOrBuilder()

public AggregationQuery.Aggregation.CountOrBuilder getCountOrBuilder()

Count aggregator.

.google.datastore.v1.AggregationQuery.Aggregation.Count count = 1;

Returns
Type	Description
`AggregationQuery.Aggregation.CountOrBuilder`

getDefaultInstanceForType()

public AggregationQuery.Aggregation getDefaultInstanceForType()

Returns
Type	Description
`AggregationQuery.Aggregation`

getOperatorCase()

public AggregationQuery.Aggregation.OperatorCase getOperatorCase()

Returns
Type	Description
`AggregationQuery.Aggregation.OperatorCase`

getParserForType()

public Parser<AggregationQuery.Aggregation> getParserForType()

Returns
Type	Description
`Parser<Aggregation>`

Overrides

GeneratedMessageV3.getParserForType()

getSerializedSize()

public int getSerializedSize()

Returns
Type	Description
`int`

Overrides

GeneratedMessageV3.getSerializedSize()

getSum()

public AggregationQuery.Aggregation.Sum getSum()

Sum aggregator.

.google.datastore.v1.AggregationQuery.Aggregation.Sum sum = 2;

Returns
Type	Description
`AggregationQuery.Aggregation.Sum`	The sum.

getSumOrBuilder()

public AggregationQuery.Aggregation.SumOrBuilder getSumOrBuilder()

Sum aggregator.

.google.datastore.v1.AggregationQuery.Aggregation.Sum sum = 2;

Returns
Type	Description
`AggregationQuery.Aggregation.SumOrBuilder`

hasAvg()

public boolean hasAvg()

Average aggregator.

.google.datastore.v1.AggregationQuery.Aggregation.Avg avg = 3;

Returns
Type	Description
`boolean`	Whether the avg field is set.

hasCount()

public boolean hasCount()

Count aggregator.

.google.datastore.v1.AggregationQuery.Aggregation.Count count = 1;

Returns
Type	Description
`boolean`	Whether the count field is set.

hasSum()

public boolean hasSum()

Sum aggregator.

.google.datastore.v1.AggregationQuery.Aggregation.Sum sum = 2;

Returns
Type	Description
`boolean`	Whether the sum 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 AggregationQuery.Aggregation.Builder newBuilderForType()

Returns
Type	Description
`AggregationQuery.Aggregation.Builder`

newBuilderForType(GeneratedMessageV3.BuilderParent parent)

protected AggregationQuery.Aggregation.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)

Parameter
Name	Description
`parent`	`BuilderParent`

Returns
Type	Description
`AggregationQuery.Aggregation.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 AggregationQuery.Aggregation.Builder toBuilder()

Returns
Type	Description
`AggregationQuery.Aggregation.Builder`

writeTo(CodedOutputStream output)

public void writeTo(CodedOutputStream output)

Parameter
Name	Description
`output`	`CodedOutputStream`

Overrides

GeneratedMessageV3.writeTo(CodedOutputStream output)

Exceptions
Type	Description
`IOException`