Google Cloud Datastore v1 API - Class AggregationQueryResults (4.5.0)

public sealed class AggregationQueryResults

Reference documentation and code samples for the Google Cloud Datastore v1 API class AggregationQueryResults.

Represents the result of an AggregationQuery.

Inheritance

object > AggregationQueryResults

Inherited Members

object.GetHashCode()

object.GetType()

object.ToString()

Namespace

Google CloudGoogle.Cloud.DatastoreV1

Assembly

Google.Cloud.Datastore.V1.dll

Properties

this[string]

public Value this[string alias] { get; }

Returns the result of the aggregation function that is assigned to the given alias. Will be null if was not specified in the original query.

Parameter
Name	Description
`alias`	`string` The alias of the aggregation function that was provided in the aggregation query. 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_UP_TO(4) OVER ( ... ); becomes: ```text 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_UP_TO(4) AS property_2 OVER ( ... );

Parameter

Name Description

alias

string

The alias of the aggregation function that was provided in the aggregation query. 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_UP_TO(4) OVER ( ... );


becomes:
```text

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_UP_TO(4) AS property_2 OVER ( ... );

Property Value
Type	Description
`Value`	The result of the aggregation function corresponding to the given alias.

MoreResults

public QueryResultBatch.Types.MoreResultsType MoreResults { get; }

The condition that caused the query to complete, indicating whether more results are available beyond the query limit or end cursor, or whether the data has been exhausted.

Property Value
Type	Description
`QueryResultBatchTypesMoreResultsType`

ReadTime

public Timestamp ReadTime { get; }

The time at which the snapshot was read.

Property Value
Type	Description
`Timestamp`