org.hotrod.runtime.livesql.expressions.analytics

Class PositionalAnalyticFunction<T>

java.lang.Object

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

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

All Implemented Interfaces:

WindowableFunction<T>

Direct Known Subclasses:

Lag, Lead

public abstract class PositionalAnalyticFunction<T>
extends AnalyticFunction<T>

Field Summary

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

expression

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PositionalAnalyticFunction(java.lang.String functionName, Expression<?> expression, Expression<java.lang.Number> offset, Expression<T> defaultValue)

Method Summary

Modifier and Type	Method and Description
void	renderBaseTo(QueryWriter w)

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

PositionalAnalyticFunction

protected PositionalAnalyticFunction(java.lang.String functionName,
                                     Expression<?> expression,
                                     Expression<java.lang.Number> offset,
                                     Expression<T> defaultValue)

Method Detail

renderBaseTo

public void renderBaseTo(QueryWriter w)

Specified by:

renderBaseTo in interface WindowableFunction<T>

Overrides:

renderBaseTo in class AnalyticFunction<T>