public final class Query extends GeneratedMessageV3 implements QueryOrBuilder
A query for entities.
Protobuf type google.datastore.v1.Query
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()
newBuilder()
public static Query.Builder newBuilder()
newBuilder(Query prototype)
public static Query.Builder newBuilder(Query prototype)
| Parameter |
|---|
| Name | Description |
prototype | Query
|
public static Query parseDelimitedFrom(InputStream input)
| Returns |
|---|
| Type | Description |
Query | |
public static Query parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
| Returns |
|---|
| Type | Description |
Query | |
parseFrom(byte[] data)
public static Query parseFrom(byte[] data)
| Parameter |
|---|
| Name | Description |
data | byte[]
|
| Returns |
|---|
| Type | Description |
Query | |
parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
public static Query parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
| Returns |
|---|
| Type | Description |
Query | |
parseFrom(ByteString data)
public static Query parseFrom(ByteString data)
| Returns |
|---|
| Type | Description |
Query | |
parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
public static Query parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
| Returns |
|---|
| Type | Description |
Query | |
public static Query parseFrom(CodedInputStream input)
| Returns |
|---|
| Type | Description |
Query | |
public static Query parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
| Returns |
|---|
| Type | Description |
Query | |
public static Query parseFrom(InputStream input)
| Returns |
|---|
| Type | Description |
Query | |
public static Query parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
| Returns |
|---|
| Type | Description |
Query | |
parseFrom(ByteBuffer data)
public static Query parseFrom(ByteBuffer data)
| Returns |
|---|
| Type | Description |
Query | |
parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
public static Query parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
| Returns |
|---|
| Type | Description |
Query | |
parser()
public static Parser<Query> parser()
Methods
equals(Object obj)
public boolean equals(Object obj)
| Parameter |
|---|
| Name | Description |
obj | Object
|
Overrides
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).
repeated .google.datastore.v1.PropertyReference distinct_on = 6;
| Parameter |
|---|
| Name | Description |
index | int
|
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).
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).
repeated .google.datastore.v1.PropertyReference distinct_on = 6;
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).
repeated .google.datastore.v1.PropertyReference distinct_on = 6;
| Parameter |
|---|
| Name | Description |
index | int
|
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).
repeated .google.datastore.v1.PropertyReference distinct_on = 6;
| Returns |
|---|
| Type | Description |
List<? extends com.google.datastore.v1.PropertyReferenceOrBuilder> | |
getEndCursor()
public ByteString getEndCursor()
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;
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
|
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;
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
|
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;
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;
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
|
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;
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
|
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()
Overrides
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
|
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;
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
|
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
getStartCursor()
public ByteString getStartCursor()
getUnknownFields()
public final UnknownFieldSet getUnknownFields()
Overrides
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()
| Returns |
|---|
| Type | Description |
int | |
Overrides
internalGetFieldAccessorTable()
protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
Overrides
isInitialized()
public final boolean isInitialized()
Overrides
newBuilderForType()
public Query.Builder newBuilderForType()
newBuilderForType(GeneratedMessageV3.BuilderParent parent)
protected Query.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)
Overrides
newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
Overrides
toBuilder()
public Query.Builder toBuilder()
writeTo(CodedOutputStream output)
public void writeTo(CodedOutputStream output)
Overrides
