lumis.portal.bigdata.query

Class MaxAggregation

java.lang.Object

lumis.portal.bigdata.query.MaxAggregation

All Implemented Interfaces:

IAggregation, IFieldAwareAggregation

@StableMinor(version="12.4",
             sinceVersion="11.0")
public class MaxAggregation
extends Object

Aggregation that returns in a value bucket the maximum value for a given (numeric) field. Produces an IValueAggregationResult. Only supported by the following data types:

• DocumentTypeField.DataType.DATETIME
• DocumentTypeField.DataType.DOUBLE
• DocumentTypeField.DataType.FLOAT
• DocumentTypeField.DataType.INTEGER
• DocumentTypeField.DataType.LONG

Since:

11.0.0

Version:

$Revision: 23904 $ $Date: 2020-06-16 15:23:44 +0000 (Tue, 16 Jun 2020) $

Field Summary

Fields

Modifier and Type	Field and Description
protected String	id

Constructor Summary

Constructors

Constructor and Description
MaxAggregation(String id, DocumentTypeField field) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
DocumentTypeField	getField() Returns the field this aggregation is bound to.
String	getId() Returns the aggregation identifier.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface lumis.portal.bigdata.query.IAggregation

getId

Field Detail

id

protected final String id

Constructor Detail

MaxAggregation

public MaxAggregation(String id,
                      DocumentTypeField field)

Creates a new instance.

Parameters:

id - the aggregation identifier.

field - the field that aggregation will be performed on.

Since:

11.0.0

Method Detail

getField

public DocumentTypeField getField()

Description copied from interface: IFieldAwareAggregation

Returns the field this aggregation is bound to.

Specified by:

getField in interface IFieldAwareAggregation

Returns:

the field this aggregation is bound to.

getId

public String getId()

Description copied from interface: IAggregation

Returns the aggregation identifier.

Specified by:

getId in interface IAggregation

Returns:

the aggregation identifier.