org.hotrod.runtime.livesql.expressions.analytics

Class AnalyticFunction<T>

java.lang.Object

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

All Implemented Interfaces:

WindowableFunction<T>

Direct Known Subclasses:

DenseRank, NTile, PositionalAnalyticFunction, Rank, RowNumber

public abstract class AnalyticFunction<T>
extends java.lang.Object
implements WindowableFunction<T>

Field Summary

Fields

Modifier and Type	Field and Description
protected Expression<?>	expression

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AnalyticFunction(java.lang.String functionName, Expression<?> expression)

Method Summary

Modifier and Type	Method and Description
WindowFunctionOverStage<T>	over()
void	renderBaseTo(QueryWriter w)
protected void	renderHead(QueryWriter w)
protected void	renderTail(QueryWriter w)

Methods inherited from class java.lang.Object

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

Field Detail

expression

protected Expression<?> expression

Constructor Detail

AnalyticFunction

protected AnalyticFunction(java.lang.String functionName,
                           Expression<?> expression)

Method Detail

over

public WindowFunctionOverStage<T> over()

Specified by:

over in interface WindowableFunction<T>

renderBaseTo

public void renderBaseTo(QueryWriter w)

Specified by:

renderBaseTo in interface WindowableFunction<T>

renderHead

protected void renderHead(QueryWriter w)

renderTail

protected void renderTail(QueryWriter w)