原英文版地址: https://www.elastic.co/guide/en/elasticsearch/reference/7.7/analysis-simple-analyzer.html, 原文档版权归 www.elastic.co 所有
本地英文版地址: ../en/analysis-simple-analyzer.html
本地英文版地址: ../en/analysis-simple-analyzer.html
重要: 此版本不会发布额外的bug修复或文档更新。最新信息请参考 当前版本文档。
Simple Analyzeredit
The simple
analyzer breaks text into terms whenever it encounters a
character which is not a letter. All terms are lower cased.
Example outputedit
POST _analyze { "analyzer": "simple", "text": "The 2 QUICK Brown-Foxes jumped over the lazy dog's bone." }
The above sentence would produce the following terms:
[ the, quick, brown, foxes, jumped, over, the, lazy, dog, s, bone ]
Configurationedit
The simple
analyzer is not configurable.
Definitionedit
The simple
analzyer consists of:
- Tokenizer
If you need to customize the simple
analyzer then you need to recreate
it as a custom
analyzer and modify it, usually by adding token filters.
This would recreate the built-in simple
analyzer and you can use it as
a starting point for further customization: