Class Aggregation (2.19.2)
Stay organized with collections
Save and categorize content based on your preferences.
public abstract class Aggregation
Represents a Google Cloud Datastore Aggregation which is used with an AggregationQuery.
Static Methods
avg(String propertyReference)
public static AvgAggregation.Builder avg(String propertyReference)
| Parameter |
| Name |
Description |
propertyReference |
String
|
count()
public static CountAggregation.Builder count()
sum(String propertyReference)
public static SumAggregation.Builder sum(String propertyReference)
| Parameter |
| Name |
Description |
propertyReference |
String
|
Constructors
Aggregation(String alias)
public Aggregation(String alias)
| Parameter |
| Name |
Description |
alias |
String
|
Methods
aggregationBuilder()
protected AggregationQuery.Aggregation.Builder aggregationBuilder()
getAlias()
Returns the alias for this aggregation.
| Returns |
| Type |
Description |
String |
|
toPb()
public abstract AggregationQuery.Aggregation toPb()
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.
Last updated 2024-06-13 UTC.
[{
"type": "thumb-down",
"id": "hardToUnderstand",
"label":"Hard to understand"
},{
"type": "thumb-down",
"id": "incorrectInformationOrSampleCode",
"label":"Incorrect information or sample code"
},{
"type": "thumb-down",
"id": "missingTheInformationSamplesINeed",
"label":"Missing the information/samples I need"
},{
"type": "thumb-down",
"id": "otherDown",
"label":"Other"
}]
[{
"type": "thumb-up",
"id": "easyToUnderstand",
"label":"Easy to understand"
},{
"type": "thumb-up",
"id": "solvedMyProblem",
"label":"Solved my problem"
},{
"type": "thumb-up",
"id": "otherUp",
"label":"Other"
}]
