/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esper.client.soda;
/**
* Represents the "last" aggregation function.
*/
public class LastProjectionExpression extends AccessProjectionExpressionBase {
private static final long serialVersionUID = -6851246065918661653L;
/**
* Ctor.
*/
public LastProjectionExpression() {
}
/**
* Ctor.
*
* @param expression to aggregate
*/
public LastProjectionExpression(Expression expression) {
super(expression);
}
@Override
public String getAggregationFunctionName() {
return "last";
}
}