org.apache.solr.analytics.function.mapping

Class SubtractFunction

java.lang.Object

org.apache.solr.analytics.function.mapping.SubtractFunction

public class SubtractFunction
extends Object

A subtraction mapping function.

Uses:

• If two numeric Values are passed in, a DoubleValue representing the first subtracted by the second is returned.
• If a numeric ValueStream and a numeric Value are passed in, a DoubleValueStream representing the Value subtracted by each of the values of the ValueStream for a document is returned. (Or the other way, since the Value and ValueStream can be used in either order)

Field Summary

Fields

Modifier and Type	Field and Description
static ExpressionFactory.CreatorFunction	creatorFunction
static String	name

Constructor Summary

Constructors

Constructor and Description
SubtractFunction()

Method Summary

Methods inherited from class java.lang.Object

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

Field Detail

name

public static final String name

See Also:

Constant Field Values

creatorFunction

public static final ExpressionFactory.CreatorFunction creatorFunction

Constructor Detail

SubtractFunction

public SubtractFunction()