Google Cloud Datastore v1 API - Class AggregationQuery.Types.Aggregation (4.15.0)

public sealed class AggregationQuery.Types.Aggregation : IMessage<AggregationQuery.Types.Aggregation>, IEquatable<AggregationQuery.Types.Aggregation>, IDeepCloneable<AggregationQuery.Types.Aggregation>, IBufferMessage, IMessage

Reference documentation and code samples for the Google Cloud Datastore v1 API class AggregationQuery.Types.Aggregation.

Defines an aggregation that produces a single result.

Inheritance

object > AggregationQuery.Types.Aggregation

Implements

IMessage AggregationQuery Types Aggregation, IEquatable AggregationQuery Types Aggregation, IDeepCloneable AggregationQuery Types Aggregation, IBufferMessage, IMessage

Inherited Members

object.GetHashCode()

object.GetType()

object.ToString()

Namespace

Google.Cloud.Datastore.V1

Assembly

Google.Cloud.Datastore.V1.dll

Constructors

Aggregation()

public Aggregation()

Aggregation(Aggregation)

public Aggregation(AggregationQuery.Types.Aggregation other)

Parameter
Name	Description
`other`	`AggregationQueryTypesAggregation`

Properties

Alias

public string Alias { get; set; }

Optional. Optional name of the property to store the result of the aggregation.

If not provided, Datastore will pick a default name following the format property_<incremental_id++>. For example:

AGGREGATE
  COUNT_UP_TO(1) AS count_up_to_1,
  COUNT_UP_TO(2),
  COUNT_UP_TO(3) AS count_up_to_3,
  COUNT(*)
OVER (
  ...
);

becomes:

AGGREGATE
  COUNT_UP_TO(1) AS count_up_to_1,
  COUNT_UP_TO(2) AS property_1,
  COUNT_UP_TO(3) AS count_up_to_3,
  COUNT(*) AS property_2
OVER (
  ...
);

Requires:

Must be unique across all aggregation aliases.
Conform to [entity property name][google.datastore.v1.Entity.properties] limitations.

Property Value
Type	Description
`string`

Avg

public AggregationQuery.Types.Aggregation.Types.Avg Avg { get; set; }

Average aggregator.

Property Value
Type	Description
`AggregationQueryTypesAggregationTypesAvg`

Count

public AggregationQuery.Types.Aggregation.Types.Count Count { get; set; }

Count aggregator.

Property Value
Type	Description
`AggregationQueryTypesAggregationTypesCount`

OperatorCase

public AggregationQuery.Types.Aggregation.OperatorOneofCase OperatorCase { get; }

Property Value
Type	Description
`AggregationQueryTypesAggregationOperatorOneofCase`

Sum

public AggregationQuery.Types.Aggregation.Types.Sum Sum { get; set; }

Sum aggregator.

Property Value
Type	Description
`AggregationQueryTypesAggregationTypesSum`

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