空格分析器

编辑

whitespace 分析器会在遇到空格字符时将文本分解为词项。

示例输出

编辑
resp = client.indices.analyze(
    analyzer="whitespace",
    text="The 2 QUICK Brown-Foxes jumped over the lazy dog's bone.",
)
print(resp)
response = client.indices.analyze(
  body: {
    analyzer: 'whitespace',
    text: "The 2 QUICK Brown-Foxes jumped over the lazy dog's bone."
  }
)
puts response
const response = await client.indices.analyze({
  analyzer: "whitespace",
  text: "The 2 QUICK Brown-Foxes jumped over the lazy dog's bone.",
});
console.log(response);
POST _analyze
{
  "analyzer": "whitespace",
  "text": "The 2 QUICK Brown-Foxes jumped over the lazy dog's bone."
}

上面的句子会产生以下词项

[ The, 2, QUICK, Brown-Foxes, jumped, over, the, lazy, dog's, bone. ]

配置

编辑

whitespace 分析器不可配置。

定义

编辑

它由以下部分组成

分词器

如果需要自定义 whitespace 分析器,则需要将其重新创建为 custom 分析器并进行修改,通常是通过添加词项过滤器。这将重新创建内置的 whitespace 分析器,您可以将其用作进一步自定义的起点。

resp = client.indices.create(
    index="whitespace_example",
    settings={
        "analysis": {
            "analyzer": {
                "rebuilt_whitespace": {
                    "tokenizer": "whitespace",
                    "filter": []
                }
            }
        }
    },
)
print(resp)
response = client.indices.create(
  index: 'whitespace_example',
  body: {
    settings: {
      analysis: {
        analyzer: {
          rebuilt_whitespace: {
            tokenizer: 'whitespace',
            filter: []
          }
        }
      }
    }
  }
)
puts response
const response = await client.indices.create({
  index: "whitespace_example",
  settings: {
    analysis: {
      analyzer: {
        rebuilt_whitespace: {
          tokenizer: "whitespace",
          filter: [],
        },
      },
    },
  },
});
console.log(response);
PUT /whitespace_example
{
  "settings": {
    "analysis": {
      "analyzer": {
        "rebuilt_whitespace": {
          "tokenizer": "whitespace",
          "filter": [         
          ]
        }
      }
    }
  }
}

您可以在此处添加任何词项过滤器。