public static final class StructuredAggregationQuery.Aggregation.Sum extends GeneratedMessageV3 implements StructuredAggregationQuery.Aggregation.SumOrBuilder
Sum of the values of the requested field.
Only numeric values will be aggregated. All non-numeric values including
NULL
are skipped.If the aggregated values contain
NaN
, returnsNaN
. Infinity math follows IEEE-754 standards.If the aggregated value set is empty, returns 0.
Returns a 64-bit integer if all aggregated numbers are integers and the sum result does not overflow. Otherwise, the result is returned as a double. Note that even if all the aggregated values are integers, the result is returned as a double if it cannot fit within a 64-bit signed integer. When this occurs, the returned value will lose precision.
When underflow occurs, floating-point aggregation is non-deterministic. This means that running the same query repeatedly without any changes to the underlying values could produce slightly different results each time. In those cases, values should be stored as integers over floating-point numbers.
Protobuf type google.firestore.v1.StructuredAggregationQuery.Aggregation.Sum
Inheritance
Object > AbstractMessageLite<MessageType,BuilderType> > AbstractMessage > GeneratedMessageV3 > StructuredAggregationQuery.Aggregation.SumStatic Fields
FIELD_FIELD_NUMBER
public static final int FIELD_FIELD_NUMBER
Field Value | |
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Type | Description |
int |
Static Methods
getDefaultInstance()
public static StructuredAggregationQuery.Aggregation.Sum getDefaultInstance()
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum |
getDescriptor()
public static final Descriptors.Descriptor getDescriptor()
Returns | |
---|---|
Type | Description |
Descriptor |
newBuilder()
public static StructuredAggregationQuery.Aggregation.Sum.Builder newBuilder()
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum.Builder |
newBuilder(StructuredAggregationQuery.Aggregation.Sum prototype)
public static StructuredAggregationQuery.Aggregation.Sum.Builder newBuilder(StructuredAggregationQuery.Aggregation.Sum prototype)
Parameter | |
---|---|
Name | Description |
prototype |
StructuredAggregationQuery.Aggregation.Sum |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum.Builder |
parseDelimitedFrom(InputStream input)
public static StructuredAggregationQuery.Aggregation.Sum parseDelimitedFrom(InputStream input)
Parameter | |
---|---|
Name | Description |
input |
InputStream |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum |
Exceptions | |
---|---|
Type | Description |
IOException |
parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
public static StructuredAggregationQuery.Aggregation.Sum parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
input |
InputStream |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(byte[] data)
public static StructuredAggregationQuery.Aggregation.Sum parseFrom(byte[] data)
Parameter | |
---|---|
Name | Description |
data |
byte[] |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
public static StructuredAggregationQuery.Aggregation.Sum parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
data |
byte[] |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(ByteString data)
public static StructuredAggregationQuery.Aggregation.Sum parseFrom(ByteString data)
Parameter | |
---|---|
Name | Description |
data |
ByteString |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
public static StructuredAggregationQuery.Aggregation.Sum parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
data |
ByteString |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(CodedInputStream input)
public static StructuredAggregationQuery.Aggregation.Sum parseFrom(CodedInputStream input)
Parameter | |
---|---|
Name | Description |
input |
CodedInputStream |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
public static StructuredAggregationQuery.Aggregation.Sum parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
input |
CodedInputStream |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(InputStream input)
public static StructuredAggregationQuery.Aggregation.Sum parseFrom(InputStream input)
Parameter | |
---|---|
Name | Description |
input |
InputStream |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
public static StructuredAggregationQuery.Aggregation.Sum parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
input |
InputStream |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(ByteBuffer data)
public static StructuredAggregationQuery.Aggregation.Sum parseFrom(ByteBuffer data)
Parameter | |
---|---|
Name | Description |
data |
ByteBuffer |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
public static StructuredAggregationQuery.Aggregation.Sum parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
data |
ByteBuffer |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parser()
public static Parser<StructuredAggregationQuery.Aggregation.Sum> parser()
Returns | |
---|---|
Type | Description |
Parser<Sum> |
Methods
equals(Object obj)
public boolean equals(Object obj)
Parameter | |
---|---|
Name | Description |
obj |
Object |
Returns | |
---|---|
Type | Description |
boolean |
getDefaultInstanceForType()
public StructuredAggregationQuery.Aggregation.Sum getDefaultInstanceForType()
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum |
getField()
public StructuredQuery.FieldReference getField()
The field to aggregate on.
.google.firestore.v1.StructuredQuery.FieldReference field = 1;
Returns | |
---|---|
Type | Description |
StructuredQuery.FieldReference |
The field. |
getFieldOrBuilder()
public StructuredQuery.FieldReferenceOrBuilder getFieldOrBuilder()
The field to aggregate on.
.google.firestore.v1.StructuredQuery.FieldReference field = 1;
Returns | |
---|---|
Type | Description |
StructuredQuery.FieldReferenceOrBuilder |
getParserForType()
public Parser<StructuredAggregationQuery.Aggregation.Sum> getParserForType()
Returns | |
---|---|
Type | Description |
Parser<Sum> |
getSerializedSize()
public int getSerializedSize()
Returns | |
---|---|
Type | Description |
int |
hasField()
public boolean hasField()
The field to aggregate on.
.google.firestore.v1.StructuredQuery.FieldReference field = 1;
Returns | |
---|---|
Type | Description |
boolean |
Whether the field field is set. |
hashCode()
public int hashCode()
Returns | |
---|---|
Type | Description |
int |
internalGetFieldAccessorTable()
protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
Returns | |
---|---|
Type | Description |
FieldAccessorTable |
isInitialized()
public final boolean isInitialized()
Returns | |
---|---|
Type | Description |
boolean |
newBuilderForType()
public StructuredAggregationQuery.Aggregation.Sum.Builder newBuilderForType()
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum.Builder |
newBuilderForType(GeneratedMessageV3.BuilderParent parent)
protected StructuredAggregationQuery.Aggregation.Sum.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)
Parameter | |
---|---|
Name | Description |
parent |
BuilderParent |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum.Builder |
newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
Parameter | |
---|---|
Name | Description |
unused |
UnusedPrivateParameter |
Returns | |
---|---|
Type | Description |
Object |
toBuilder()
public StructuredAggregationQuery.Aggregation.Sum.Builder toBuilder()
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Sum.Builder |
writeTo(CodedOutputStream output)
public void writeTo(CodedOutputStream output)
Parameter | |
---|---|
Name | Description |
output |
CodedOutputStream |
Exceptions | |
---|---|
Type | Description |
IOException |