Package com.yahoo.searchlib.expression

Class MaxFunctionNode

java.lang.Object

com.yahoo.vespa.objects.Selectable

com.yahoo.vespa.objects.Identifiable

com.yahoo.searchlib.expression.ExpressionNode

com.yahoo.searchlib.expression.FunctionNode

com.yahoo.searchlib.expression.MultiArgFunctionNode

com.yahoo.searchlib.expression.NumericFunctionNode

com.yahoo.searchlib.expression.MaxFunctionNode

All Implemented Interfaces:

Serializable, Cloneable

public class MaxFunctionNode
extends NumericFunctionNode

This function is an instruction to return the maximum value of all its arguments.

Author:

baldersheim, Simon Thoresen Hult

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static int	classId

Constructor Summary

Constructors

Constructor	Description
MaxFunctionNode()

Method Summary

Modifier and Type	Method	Description
protected void	onArgument(ResultNode arg, ResultNode result)
protected int	onGetClassId()

Methods inherited from class com.yahoo.searchlib.expression.NumericFunctionNode

equalsMultiArgFunction, onPrepare

Methods inherited from class com.yahoo.searchlib.expression.MultiArgFunctionNode

addArg, clone, equalsFunction, getArg, getNumArgs, hashCode, onCalculate, onDeserialize, onExecute, onPrepareResult, onSerialize, selectMembers, visitMembers

Methods inherited from class com.yahoo.searchlib.expression.FunctionNode

equalsExpression, getResult, setResult

Methods inherited from class com.yahoo.searchlib.expression.ExpressionNode

equals, execute, executeIterative, prepare

Methods inherited from class com.yahoo.vespa.objects.Identifiable

create, createFromId, deserialize, deserializeOptional, deserializeWithId, equals, getClassId, getRawUtf8Bytes, getUtf8, putUtf8, registerClass, serialize, serializeOptional, serializeWithId, toString

Methods inherited from class com.yahoo.vespa.objects.Selectable

select, select

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

classId

public static final int classId

Constructor Detail

MaxFunctionNode

public MaxFunctionNode()

Method Detail

onGetClassId

protected int onGetClassId()

Overrides:

onGetClassId in class MultiArgFunctionNode

onArgument

protected void onArgument(ResultNode arg,
                          ResultNode result)

Overrides:

onArgument in class ExpressionNode