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

Class DummyFlatten

java.lang.Object

org.apache.drill.exec.expr.fn.impl.conv.DummyFlatten

All Implemented Interfaces:

DrillFunc, DrillSimpleFunc

public class DummyFlatten
extends Object
implements DrillSimpleFunc

This and DummyConvertTo class merely act as a placeholder so that Optiq allows the 'flatten()' function in SQL.

Constructor Summary

Constructors

Constructor and Description
DummyFlatten()

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

DummyFlatten

public DummyFlatten()

Method Detail

setup

public void setup()

Specified by:

setup in interface DrillSimpleFunc

eval

public void eval()

Specified by:

eval in interface DrillSimpleFunc