Package org.apache.drill.exec.expr.fn.impl

Class StringFunctions.ConcatBothNullInput

java.lang.Object

org.apache.drill.exec.expr.fn.impl.StringFunctions.ConcatBothNullInput

All Implemented Interfaces:

DrillFunc, DrillSimpleFunc

Enclosing class:

StringFunctions

public static class StringFunctions.ConcatBothNullInput
extends Object
implements DrillSimpleFunc

Constructor Summary

Constructors

Constructor	Description
ConcatBothNullInput()

Method Summary

Modifier and Type	Method	Description
void	eval()
void	setup()

Methods inherited from class java.lang.Object

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

Constructor Details

ConcatBothNullInput

public ConcatBothNullInput()

Method Details

setup

public void setup()

Specified by:

setup in interface DrillSimpleFunc

eval

public void eval()

Specified by:

eval in interface DrillSimpleFunc