org.apache.drill.exec.expr.fn.registry

Class FunctionHolder

java.lang.Object

org.apache.drill.exec.expr.fn.registry.FunctionHolder

public class FunctionHolder
extends Object

Holder class that contains:

1. function name
2. function signature which is string representation of function name and its input parameters
3. DrillFuncHolder associated with the function

Constructor Summary

Constructors

Constructor and Description
FunctionHolder(String name, String signature, DrillFuncHolder holder)

Method Summary

Modifier and Type	Method and Description
DrillFuncHolder	getHolder()
String	getName()
String	getSignature()

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionHolder

public FunctionHolder(String name,
                      String signature,
                      DrillFuncHolder holder)

Method Detail

getName

public String getName()

getHolder

public DrillFuncHolder getHolder()

getSignature

public String getSignature()