PhoneticFunctions.ColognePhoneticFunction (Drill : 1.21.2-SNAPSHOT API)

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

Description

ColognePhoneticFunction()
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
- ColognePhoneticFunction
  
  public ColognePhoneticFunction()
Method Details
- setup
  
  public void setup()
  
  Specified by:
  
  setup in interface DrillSimpleFunc
- eval
  
  public void eval()
  
  Specified by:
  
  eval in interface DrillSimpleFunc