org.apache.drill.exec.udfs

Class PhoneticFunctions.DoubleMetaphoneFunction

java.lang.Object

org.apache.drill.exec.udfs.PhoneticFunctions.DoubleMetaphoneFunction

All Implemented Interfaces:

DrillFunc, DrillSimpleFunc

Enclosing class:

PhoneticFunctions

public static class PhoneticFunctions.DoubleMetaphoneFunction
extends Object
implements DrillSimpleFunc

Implements the Double Metaphone phonetic algorithm (https://en.wikipedia.org/wiki/Metaphone), and calculates a given string's Double Metaphone value.

Usage: SELECT double_metaphone( string ) FROM...

Constructor Summary

Constructors

Constructor and Description
DoubleMetaphoneFunction()

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

DoubleMetaphoneFunction

public DoubleMetaphoneFunction()

Method Detail

setup

public void setup()

Specified by:

setup in interface DrillSimpleFunc

eval

public void eval()

Specified by:

eval in interface DrillSimpleFunc