Class Query (2.19.0)

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`