public static final class StructuredAggregationQuery.Aggregation.Count extends GeneratedMessageV3 implements StructuredAggregationQuery.Aggregation.CountOrBuilder
Count of documents that match the query.
The COUNT(*)
aggregation function operates on the entire document
so it does not require a field reference.
Protobuf type google.firestore.v1.StructuredAggregationQuery.Aggregation.Count
Inheritance
Object > AbstractMessageLite<MessageType,BuilderType> > AbstractMessage > GeneratedMessageV3 > StructuredAggregationQuery.Aggregation.CountStatic Fields
UP_TO_FIELD_NUMBER
public static final int UP_TO_FIELD_NUMBER
Field Value | |
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Type | Description |
int |
Static Methods
getDefaultInstance()
public static StructuredAggregationQuery.Aggregation.Count getDefaultInstance()
Returns | |
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Type | Description |
StructuredAggregationQuery.Aggregation.Count |
getDescriptor()
public static final Descriptors.Descriptor getDescriptor()
Returns | |
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Type | Description |
Descriptor |
newBuilder()
public static StructuredAggregationQuery.Aggregation.Count.Builder newBuilder()
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count.Builder |
newBuilder(StructuredAggregationQuery.Aggregation.Count prototype)
public static StructuredAggregationQuery.Aggregation.Count.Builder newBuilder(StructuredAggregationQuery.Aggregation.Count prototype)
Parameter | |
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Name | Description |
prototype |
StructuredAggregationQuery.Aggregation.Count |
Returns | |
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Type | Description |
StructuredAggregationQuery.Aggregation.Count.Builder |
parseDelimitedFrom(InputStream input)
public static StructuredAggregationQuery.Aggregation.Count parseDelimitedFrom(InputStream input)
Parameter | |
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Name | Description |
input |
InputStream |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count |
Exceptions | |
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Type | Description |
IOException |
parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
public static StructuredAggregationQuery.Aggregation.Count parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters | |
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Name | Description |
input |
InputStream |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(byte[] data)
public static StructuredAggregationQuery.Aggregation.Count parseFrom(byte[] data)
Parameter | |
---|---|
Name | Description |
data |
byte[] |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
public static StructuredAggregationQuery.Aggregation.Count parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
data |
byte[] |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(ByteString data)
public static StructuredAggregationQuery.Aggregation.Count parseFrom(ByteString data)
Parameter | |
---|---|
Name | Description |
data |
ByteString |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
public static StructuredAggregationQuery.Aggregation.Count parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
data |
ByteString |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(CodedInputStream input)
public static StructuredAggregationQuery.Aggregation.Count parseFrom(CodedInputStream input)
Parameter | |
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Name | Description |
input |
CodedInputStream |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
public static StructuredAggregationQuery.Aggregation.Count parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
input |
CodedInputStream |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(InputStream input)
public static StructuredAggregationQuery.Aggregation.Count parseFrom(InputStream input)
Parameter | |
---|---|
Name | Description |
input |
InputStream |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
public static StructuredAggregationQuery.Aggregation.Count parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
input |
InputStream |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(ByteBuffer data)
public static StructuredAggregationQuery.Aggregation.Count parseFrom(ByteBuffer data)
Parameter | |
---|---|
Name | Description |
data |
ByteBuffer |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
public static StructuredAggregationQuery.Aggregation.Count parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
data |
ByteBuffer |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parser()
public static Parser<StructuredAggregationQuery.Aggregation.Count> parser()
Returns | |
---|---|
Type | Description |
Parser<Count> |
Methods
equals(Object obj)
public boolean equals(Object obj)
Parameter | |
---|---|
Name | Description |
obj |
Object |
Returns | |
---|---|
Type | Description |
boolean |
getDefaultInstanceForType()
public StructuredAggregationQuery.Aggregation.Count getDefaultInstanceForType()
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count |
getParserForType()
public Parser<StructuredAggregationQuery.Aggregation.Count> getParserForType()
Returns | |
---|---|
Type | Description |
Parser<Count> |
getSerializedSize()
public int getSerializedSize()
Returns | |
---|---|
Type | Description |
int |
getUpTo()
public Int64Value getUpTo()
Optional. Optional constraint on the maximum number of documents to count.
This provides a way to set an upper bound on the number of documents to scan, limiting latency, and cost.
Unspecified is interpreted as no bound.
High-Level Example:
<code><code>
AGGREGATE COUNT_UP_TO(1000) OVER ( SELECT * FROM k );
</code></code>
Requires:
- Must be greater than zero when present.
.google.protobuf.Int64Value up_to = 1 [(.google.api.field_behavior) = OPTIONAL];
Returns | |
---|---|
Type | Description |
Int64Value |
The upTo. |
getUpToOrBuilder()
public Int64ValueOrBuilder getUpToOrBuilder()
Optional. Optional constraint on the maximum number of documents to count.
This provides a way to set an upper bound on the number of documents to scan, limiting latency, and cost.
Unspecified is interpreted as no bound.
High-Level Example:
<code><code>
AGGREGATE COUNT_UP_TO(1000) OVER ( SELECT * FROM k );
</code></code>
Requires:
- Must be greater than zero when present.
.google.protobuf.Int64Value up_to = 1 [(.google.api.field_behavior) = OPTIONAL];
Returns | |
---|---|
Type | Description |
Int64ValueOrBuilder |
hasUpTo()
public boolean hasUpTo()
Optional. Optional constraint on the maximum number of documents to count.
This provides a way to set an upper bound on the number of documents to scan, limiting latency, and cost.
Unspecified is interpreted as no bound.
High-Level Example:
<code><code>
AGGREGATE COUNT_UP_TO(1000) OVER ( SELECT * FROM k );
</code></code>
Requires:
- Must be greater than zero when present.
.google.protobuf.Int64Value up_to = 1 [(.google.api.field_behavior) = OPTIONAL];
Returns | |
---|---|
Type | Description |
boolean |
Whether the upTo 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.Count.Builder newBuilderForType()
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count.Builder |
newBuilderForType(GeneratedMessageV3.BuilderParent parent)
protected StructuredAggregationQuery.Aggregation.Count.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)
Parameter | |
---|---|
Name | Description |
parent |
BuilderParent |
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count.Builder |
newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
Parameter | |
---|---|
Name | Description |
unused |
UnusedPrivateParameter |
Returns | |
---|---|
Type | Description |
Object |
toBuilder()
public StructuredAggregationQuery.Aggregation.Count.Builder toBuilder()
Returns | |
---|---|
Type | Description |
StructuredAggregationQuery.Aggregation.Count.Builder |
writeTo(CodedOutputStream output)
public void writeTo(CodedOutputStream output)
Parameter | |
---|---|
Name | Description |
output |
CodedOutputStream |
Exceptions | |
---|---|
Type | Description |
IOException |