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

Class DummyConvertFrom

java.lang.Object

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

All Implemented Interfaces:

DrillFunc, DrillSimpleFunc

public class DummyConvertFrom
extends Object
implements DrillSimpleFunc

This and DummyConvertTo class merely act as a placeholder so that Optiq allows 'convert_to()' and 'convert_from()' functions in SQL.

Constructor Summary

Constructors

Constructor and Description
DummyConvertFrom()

Method Summary

Methods

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

DummyConvertFrom

public DummyConvertFrom()

Method Detail

setup

public void setup()

Specified by:

setup in interface DrillSimpleFunc

eval

public void eval()

Specified by:

eval in interface DrillSimpleFunc