拼音转换tokenFilter ES支持

elasticsearch.yml:

index:
    analysis:
        filter:
            pinyin:
                type: pinyin
                transformType: 1
                keepOrigin: true
                minTermLength: 2

index settings:

curl -XPUT http://localhost:9200/pinyin -d'
{
  "settings": {
    "index": {
      "analysis": {
        "filter": {
          "pinyin": {
            "type": "pinyin",
            "transformType": 1,
            "keepOrigin": true,
            "minTermLength": 2
          }
        },
        "analyzer": {
          "pinyin_analyzer": {
            "tokenizer": "keyword",
            "filter": "pinyin"
          }
        }
      }
    }
  }
}
'

选项

• transformType: 1 仅输出全拼（默认）， 2 仅输出简拼， 3 同时输出全拼和简拼
• keepOrigin: 是否保留原Token，默认为true
• minTermLength: 进行拼音转换需要最少中文长度，默认为2