5.5.5. mroonga_normalize()

New in version 5.11.

5.5.5.1. Summary

mroonga_normalize() UDF normalizes text by Groonga's normalizer.

5.5.5.2. Syntax

mroonga_normalize() has required parameter and optional parameter:

mroonga_normalize(string)
mroonga_normalize(string, normalizer_name)

5.5.5.3. Usage

Here is the example query which use Groonga's NormalizerAuto normalizer to be normalized:

SELECT mroonga_normalize("ABCDあぃうぇ㍑");
abcdあぃうぇリットル

Here is the example query which use Groonga's NormalizerMySQLUnicodeCIExceptKanaCIKanaWithVoicedSoundMark normalizer to be normalized:

SELECT mroonga_normalize("aBcDあぃウェ㍑", "NormalizerMySQLUnicodeCIExceptKanaCIKanaWithVoicedSoundMark");
ABCDあぃうぇ㍑

5.5.5.4. Parameters

5.5.5.4.1. Required parameters

There is one required parameter, string.

5.5.5.4.1.1. string

It specifies text which you want to normalize.

5.5.5.4.2. Optional parameters

There is one optional parameter, normalizer_name.

5.5.5.4.2.1. normalizer_name

It specifies Groonga's normalizer name to normalize.

The default value is NormalizerAuto.

5.5.5.5. Return value

It returns normalized string.