public static final class AggregationQuery.Aggregation.Count.Builder extends GeneratedMessage.Builder<AggregationQuery.Aggregation.Count.Builder> implements AggregationQuery.Aggregation.CountOrBuilderCount 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
java.lang.Object > AbstractMessageLite.Builder<MessageType,BuilderType> > AbstractMessage.Builder<BuilderType> > GeneratedMessage.Builder > AggregationQuery.Aggregation.Count.BuilderImplements
AggregationQuery.Aggregation.CountOrBuilderStatic Methods
getDescriptor()
public static final Descriptors.Descriptor getDescriptor()| Returns | |
|---|---|
| Type | Description |
Descriptor |
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Methods
build()
public AggregationQuery.Aggregation.Count build()| Returns | |
|---|---|
| Type | Description |
AggregationQuery.Aggregation.Count |
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buildPartial()
public AggregationQuery.Aggregation.Count buildPartial()| Returns | |
|---|---|
| Type | Description |
AggregationQuery.Aggregation.Count |
|
clear()
public AggregationQuery.Aggregation.Count.Builder clear()| Returns | |
|---|---|
| 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 | |
|---|---|
| Type | Description |
AggregationQuery.Aggregation.Count.Builder |
|
getDefaultInstanceForType()
public AggregationQuery.Aggregation.Count getDefaultInstanceForType()| Returns | |
|---|---|
| Type | Description |
AggregationQuery.Aggregation.Count |
|
getDescriptorForType()
public Descriptors.Descriptor getDescriptorForType()| Returns | |
|---|---|
| Type | Description |
Descriptor |
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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 | |
|---|---|
| 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 | |
|---|---|
| Type | Description |
boolean |
Whether the upTo field is set. |
internalGetFieldAccessorTable()
protected GeneratedMessage.FieldAccessorTable internalGetFieldAccessorTable()| Returns | |
|---|---|
| Type | Description |
FieldAccessorTable |
|
isInitialized()
public final boolean isInitialized()| Returns | |
|---|---|
| Type | Description |
boolean |
|
mergeFrom(AggregationQuery.Aggregation.Count other)
public AggregationQuery.Aggregation.Count.Builder mergeFrom(AggregationQuery.Aggregation.Count other)| Parameter | |
|---|---|
| Name | Description |
other |
AggregationQuery.Aggregation.Count |
| Returns | |
|---|---|
| Type | Description |
AggregationQuery.Aggregation.Count.Builder |
|
mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
public AggregationQuery.Aggregation.Count.Builder mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)| Parameters | |
|---|---|
| Name | Description |
input |
CodedInputStream |
extensionRegistry |
ExtensionRegistryLite |
| Returns | |
|---|---|
| Type | Description |
AggregationQuery.Aggregation.Count.Builder |
|
| Exceptions | |
|---|---|
| Type | Description |
IOException |
|
mergeFrom(Message other)
public AggregationQuery.Aggregation.Count.Builder mergeFrom(Message other)| Parameter | |
|---|---|
| Name | Description |
other |
Message |
| 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 | |
|---|---|
| Name | Description |
value |
Int64Value |
| 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 | |
|---|---|
| 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 | |
|---|---|
| Name | Description |
builderForValue |
Builder |
| Returns | |
|---|---|
| Type | Description |
AggregationQuery.Aggregation.Count.Builder |
|