ElasticSearch6.x 之基础查询

川长思鸟来 2024-02-19 21:16 142阅读 0赞

本文基于：[ElasticSearch6.x 之JSON 数据导入（Windows平台）][ElasticSearch6.x _JSON _Windows],完成相关索引创建和数据初始化导入。

基础查询之：term 查询

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pob3V6aGl3ZW5nYW5n_size_16_color_FFFFFF_t_70][]

POST  http://192.168.1.74:9200/website/blog/_search/
    {
      "query": {
        "term": {
            "title": "字段"
        }
      }
    }

基础查询之：分页查询

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pob3V6aGl3ZW5nYW5n_size_16_color_FFFFFF_t_70 1][]

POST  http://192.168.1.74:9200/website/blog/_search/
    {
     "from":0,
     "size":1,
     "query": {
        "match_all": {}
      }
    }

基础查询之过滤字段

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pob3V6aGl3ZW5nYW5n_size_16_color_FFFFFF_t_70 2][]

POST  http://192.168.1.74:9200/website/blog/_search/
    {
     "_source": ["title","author"], 
     "query": {
        "match_all": {}
      }
    }

基础查询之评分过滤

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pob3V6aGl3ZW5nYW5n_size_16_color_FFFFFF_t_70 3][]

POST  http://192.168.1.74:9200/website/blog/_search/
    {
     "min_score":"0.5",
     "query": {
        "term": {
            "title": "6"
        }
      }
    }

基础查询之高亮显示

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3pob3V6aGl3ZW5nYW5n_size_16_color_FFFFFF_t_70 4][]

POST  http://192.168.1.74:9200/website/blog/_search/
    {
     "query": {
        "term": {
            "title": "6"
        }
      },
     "highlight": {
        "fields": {
          "title": {}
        }
      }
    }

[ElasticSearch6.x _JSON _Windows]: https://blog.csdn.net/zhouzhiwengang/article/details/97234665
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