public static final class AggregationQuery.Aggregation.Count.Builder extends GeneratedMessageV3.Builder<AggregationQuery.Aggregation.Count.Builder> implements AggregationQuery.Aggregation.CountOrBuilder
Count of entities that match the query.
The COUNT(*)
aggregation function operates on the entire entity
so it does not require a field reference.
Protobuf type google.datastore.v1.AggregationQuery.Aggregation.Count
Inheritance
Object > AbstractMessageLite.Builder<MessageType,BuilderType> > AbstractMessage.Builder<BuilderType> > GeneratedMessageV3.Builder > AggregationQuery.Aggregation.Count.BuilderImplements
AggregationQuery.Aggregation.CountOrBuilderStatic Methods
getDescriptor()
public static final Descriptors.Descriptor getDescriptor()
Returns | |
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Type | Description |
Descriptor |
Methods
addRepeatedField(Descriptors.FieldDescriptor field, Object value)
public AggregationQuery.Aggregation.Count.Builder addRepeatedField(Descriptors.FieldDescriptor field, Object value)
Parameters | |
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Name | Description |
field |
FieldDescriptor |
value |
Object |
Returns | |
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Type | Description |
AggregationQuery.Aggregation.Count.Builder |
build()
public AggregationQuery.Aggregation.Count build()
Returns | |
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Type | Description |
AggregationQuery.Aggregation.Count |
buildPartial()
public AggregationQuery.Aggregation.Count buildPartial()
Returns | |
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Type | Description |
AggregationQuery.Aggregation.Count |
clear()
public AggregationQuery.Aggregation.Count.Builder clear()
Returns | |
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Type | Description |
AggregationQuery.Aggregation.Count.Builder |
clearField(Descriptors.FieldDescriptor field)
public AggregationQuery.Aggregation.Count.Builder clearField(Descriptors.FieldDescriptor field)
Parameter | |
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Name | Description |
field |
FieldDescriptor |
Returns | |
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Type | Description |
AggregationQuery.Aggregation.Count.Builder |
clearOneof(Descriptors.OneofDescriptor oneof)
public AggregationQuery.Aggregation.Count.Builder clearOneof(Descriptors.OneofDescriptor oneof)
Parameter | |
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Name | Description |
oneof |
OneofDescriptor |
Returns | |
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Type | Description |
AggregationQuery.Aggregation.Count.Builder |
clearUpTo()
public AggregationQuery.Aggregation.Count.Builder clearUpTo()
Optional. Optional constraint on the maximum number of entities to count.
This provides a way to set an upper bound on the number of entities to scan, limiting latency, and cost.
Unspecified is interpreted as no bound.
If a zero value is provided, a count result of zero should always be expected.
High-Level Example:
<code><code>
AGGREGATE COUNT_UP_TO(1000) OVER ( SELECT * FROM k );
</code></code>
Requires:
- Must be non-negative when present.
.google.protobuf.Int64Value up_to = 1 [(.google.api.field_behavior) = OPTIONAL];
Returns | |
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Type | Description |
AggregationQuery.Aggregation.Count.Builder |
clone()
public AggregationQuery.Aggregation.Count.Builder clone()
Returns | |
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Type | Description |
AggregationQuery.Aggregation.Count.Builder |
getDefaultInstanceForType()
public AggregationQuery.Aggregation.Count getDefaultInstanceForType()
Returns | |
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Type | Description |
AggregationQuery.Aggregation.Count |
getDescriptorForType()
public Descriptors.Descriptor getDescriptorForType()
Returns | |
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Type | Description |
Descriptor |
getUpTo()
public Int64Value getUpTo()
Optional. Optional constraint on the maximum number of entities to count.
This provides a way to set an upper bound on the number of entities to scan, limiting latency, and cost.
Unspecified is interpreted as no bound.
If a zero value is provided, a count result of zero should always be expected.
High-Level Example:
<code><code>
AGGREGATE COUNT_UP_TO(1000) OVER ( SELECT * FROM k );
</code></code>
Requires:
- Must be non-negative when present.
.google.protobuf.Int64Value up_to = 1 [(.google.api.field_behavior) = OPTIONAL];
Returns | |
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Type | Description |
Int64Value |
The upTo. |
getUpToBuilder()
public Int64Value.Builder getUpToBuilder()
Optional. Optional constraint on the maximum number of entities to count.
This provides a way to set an upper bound on the number of entities to scan, limiting latency, and cost.
Unspecified is interpreted as no bound.
If a zero value is provided, a count result of zero should always be expected.
High-Level Example:
<code><code>
AGGREGATE COUNT_UP_TO(1000) OVER ( SELECT * FROM k );
</code></code>
Requires:
- Must be non-negative when present.
.google.protobuf.Int64Value up_to = 1 [(.google.api.field_behavior) = OPTIONAL];
Returns | |
---|---|
Type | Description |
Builder |
getUpToOrBuilder()
public Int64ValueOrBuilder getUpToOrBuilder()
Optional. Optional constraint on the maximum number of entities to count.
This provides a way to set an upper bound on the number of entities to scan, limiting latency, and cost.
Unspecified is interpreted as no bound.
If a zero value is provided, a count result of zero should always be expected.
High-Level Example:
<code><code>
AGGREGATE COUNT_UP_TO(1000) OVER ( SELECT * FROM k );
</code></code>
Requires:
- Must be non-negative 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 entities to count.
This provides a way to set an upper bound on the number of entities to scan, limiting latency, and cost.
Unspecified is interpreted as no bound.
If a zero value is provided, a count result of zero should always be expected.
High-Level Example:
<code><code>
AGGREGATE COUNT_UP_TO(1000) OVER ( SELECT * FROM k );
</code></code>
Requires:
- Must be non-negative when present.
.google.protobuf.Int64Value up_to = 1 [(.google.api.field_behavior) = OPTIONAL];
Returns | |
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Type | Description |
boolean |
Whether the upTo field is set. |
internalGetFieldAccessorTable()
protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
Returns | |
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Type | Description |
FieldAccessorTable |
isInitialized()
public final boolean isInitialized()
Returns | |
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Type | Description |
boolean |
mergeFrom(AggregationQuery.Aggregation.Count other)
public AggregationQuery.Aggregation.Count.Builder mergeFrom(AggregationQuery.Aggregation.Count other)
Parameter | |
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Name | Description |
other |
AggregationQuery.Aggregation.Count |
Returns | |
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Type | Description |
AggregationQuery.Aggregation.Count.Builder |
mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
public AggregationQuery.Aggregation.Count.Builder mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
Parameters | |
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Name | Description |
input |
CodedInputStream |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
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Type | Description |
AggregationQuery.Aggregation.Count.Builder |
Exceptions | |
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Type | Description |
IOException |
mergeFrom(Message other)
public AggregationQuery.Aggregation.Count.Builder mergeFrom(Message other)
Parameter | |
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Name | Description |
other |
Message |
Returns | |
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Type | Description |
AggregationQuery.Aggregation.Count.Builder |
mergeUnknownFields(UnknownFieldSet unknownFields)
public final AggregationQuery.Aggregation.Count.Builder mergeUnknownFields(UnknownFieldSet unknownFields)
Parameter | |
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Name | Description |
unknownFields |
UnknownFieldSet |
Returns | |
---|---|
Type | Description |
AggregationQuery.Aggregation.Count.Builder |
mergeUpTo(Int64Value value)
public AggregationQuery.Aggregation.Count.Builder mergeUpTo(Int64Value value)
Optional. Optional constraint on the maximum number of entities to count.
This provides a way to set an upper bound on the number of entities to scan, limiting latency, and cost.
Unspecified is interpreted as no bound.
If a zero value is provided, a count result of zero should always be expected.
High-Level Example:
<code><code>
AGGREGATE COUNT_UP_TO(1000) OVER ( SELECT * FROM k );
</code></code>
Requires:
- Must be non-negative when present.
.google.protobuf.Int64Value up_to = 1 [(.google.api.field_behavior) = OPTIONAL];
Parameter | |
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Name | Description |
value |
Int64Value |
Returns | |
---|---|
Type | Description |
AggregationQuery.Aggregation.Count.Builder |
setField(Descriptors.FieldDescriptor field, Object value)
public AggregationQuery.Aggregation.Count.Builder setField(Descriptors.FieldDescriptor field, Object value)
Parameters | |
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Name | Description |
field |
FieldDescriptor |
value |
Object |
Returns | |
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Type | Description |
AggregationQuery.Aggregation.Count.Builder |
setRepeatedField(Descriptors.FieldDescriptor field, int index, Object value)
public AggregationQuery.Aggregation.Count.Builder setRepeatedField(Descriptors.FieldDescriptor field, int index, Object value)
Parameters | |
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Name | Description |
field |
FieldDescriptor |
index |
int |
value |
Object |
Returns | |
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Type | Description |
AggregationQuery.Aggregation.Count.Builder |
setUnknownFields(UnknownFieldSet unknownFields)
public final AggregationQuery.Aggregation.Count.Builder setUnknownFields(UnknownFieldSet unknownFields)
Parameter | |
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Name | Description |
unknownFields |
UnknownFieldSet |
Returns | |
---|---|
Type | Description |
AggregationQuery.Aggregation.Count.Builder |
setUpTo(Int64Value value)
public AggregationQuery.Aggregation.Count.Builder setUpTo(Int64Value value)
Optional. Optional constraint on the maximum number of entities to count.
This provides a way to set an upper bound on the number of entities to scan, limiting latency, and cost.
Unspecified is interpreted as no bound.
If a zero value is provided, a count result of zero should always be expected.
High-Level Example:
<code><code>
AGGREGATE COUNT_UP_TO(1000) OVER ( SELECT * FROM k );
</code></code>
Requires:
- Must be non-negative when present.
.google.protobuf.Int64Value up_to = 1 [(.google.api.field_behavior) = OPTIONAL];
Parameter | |
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Name | Description |
value |
Int64Value |
Returns | |
---|---|
Type | Description |
AggregationQuery.Aggregation.Count.Builder |
setUpTo(Int64Value.Builder builderForValue)
public AggregationQuery.Aggregation.Count.Builder setUpTo(Int64Value.Builder builderForValue)
Optional. Optional constraint on the maximum number of entities to count.
This provides a way to set an upper bound on the number of entities to scan, limiting latency, and cost.
Unspecified is interpreted as no bound.
If a zero value is provided, a count result of zero should always be expected.
High-Level Example:
<code><code>
AGGREGATE COUNT_UP_TO(1000) OVER ( SELECT * FROM k );
</code></code>
Requires:
- Must be non-negative when present.
.google.protobuf.Int64Value up_to = 1 [(.google.api.field_behavior) = OPTIONAL];
Parameter | |
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Name | Description |
builderForValue |
Builder |
Returns | |
---|---|
Type | Description |
AggregationQuery.Aggregation.Count.Builder |