org.hotrod.runtime.livesql.expressions.analytics

Class Lag<T>

java.lang.Object

org.hotrod.runtime.livesql.expressions.analytics.AnalyticFunction<T>

org.hotrod.runtime.livesql.expressions.analytics.PositionalAnalyticFunction<T>

org.hotrod.runtime.livesql.expressions.analytics.Lag<T>

All Implemented Interfaces:

WindowableFunction<T>

public class Lag<T>
extends PositionalAnalyticFunction<T>

Field Summary

Fields inherited from class org.hotrod.runtime.livesql.expressions.analytics.AnalyticFunction

expression

Constructor Summary

Constructors

Constructor and Description
Lag(Expression<?> expression, Expression<java.lang.Number> offset, Expression<T> defaultValue)

Method Summary

Methods inherited from class org.hotrod.runtime.livesql.expressions.analytics.PositionalAnalyticFunction

renderBaseTo

Methods inherited from class org.hotrod.runtime.livesql.expressions.analytics.AnalyticFunction

over, renderHead, renderTail

Methods inherited from class java.lang.Object

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

Constructor Detail

Lag

public Lag(Expression<?> expression,
           Expression<java.lang.Number> offset,
           Expression<T> defaultValue)