org.apache.drill.exec.udfs

Class PhoneticFunctions.ColognePhoneticFunction

java.lang.Object

org.apache.drill.exec.udfs.PhoneticFunctions.ColognePhoneticFunction

All Implemented Interfaces:

DrillFunc, DrillSimpleFunc

Enclosing class:

PhoneticFunctions

public static class PhoneticFunctions.ColognePhoneticFunction
extends Object
implements DrillSimpleFunc

Encodes a string into a Cologne Phonetic value. Implements the Kölner Phonetik (Cologne Phonetic) algorithm issued by Hans Joachim Postel in 1969.

The Kölner Phonetik is a phonetic algorithm which is optimized for the German language. It is related to the well-known soundex algorithm.

Usage: SELECT cologne_phonetic( string ) FROM...

Constructor Summary

Constructors

Constructor and Description
ColognePhoneticFunction()

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

ColognePhoneticFunction

public ColognePhoneticFunction()

Method Detail

setup

public void setup()

Specified by:

setup in interface DrillSimpleFunc

eval

public void eval()

Specified by:

eval in interface DrillSimpleFunc