Query DSL

查询所有

GET /products/_search
{
  "query": {
    "match_all": {}
  }
}

根据关键词查询

GET /products/_search
{
  "query": {
    "term": {
      "desc": {
        "value": "好吃"
      }
    }
  }
}

范围查询

GET /products/_search
{
  "query": {
    "range": {
      "price": {
        "gte": 10,
        "lte": 30
      }
    }
  }
}

前缀查询

GET /products/_search
{
  "query": {
    "prefix": {
      "title": {
        "value": "德芙"
      }
    }
  }
}

通配符查询 (? 匹配一个字符 * 匹配多个字符)

GET /products/_search
{
  "query": {
    "wildcard": {
      "title": {
        "value": "*巧*"
      }
    }
  }
}

多id查询

GET /products/_search
{
  "query": {
    "ids": {
      "values": ["1", "2"]
    }
  }
}

模糊查询

GET /products/_search
{
  "query": {
    "fuzzy": {
      "title": "甜很辣"
    }
  }
}

布尔查询

GET /products/_search
{
  "query": {
    "bool": {
      "must_not": [
        {
          "ids": {
            "values": [1]
          }
        },
        {
          "term": {
            "title": {
              "value": "法式小面包"
            }
          }
        }
      ]
    }
  }
}

多字段查询

GET /products/_search
{
  "query": {
    "multi_match": {
      "query": "浣猫",
      "fields": ["title", "desc"]
    }
  }
}

默认字段分词查询 高亮

GET /products/_search
{
  "query": {
    "query_string": {
      "default_field": "desc",
      "query": "熊熊真可爱"
    }
  },
  "highlight": {
    "pre_tags": ["<span style='color:red;'>"],
    "post_tags": ["</span>"], 
    "require_field_match": "false", 
    "fields": {
      "*": {}
    }
  }
}

返回指定条数

GET /products/_search
{
  "query": {
    "match_all": {}
  },
  "size": 2
}

分页查询

GET /products/_search
{
  "query": {
    "match_all": {}
  },
  "size": 2,
  "from": 2
}

指定字段排序

GET /products/_search
{
  "query": {
    "match_all": {}
  },
  "sort": [
    {
      "id": {
        "order": "asc"
      }
    }
  ]
}

返回指定字段

GET /products/_search
{
  "query": {
    "match_all": {}
  },
  "_source": ["title", "desc"]
}

分词器

POST /_analyze
{
  "analyzer": "whitespace",
  "text": "this is a , good Man 中华人民共和国"
}

ik分词器

POST /_analyze
{
  "analyzer": "ik_max_word",
  "text": "中华人民共和国国歌"
}

过滤查询

GET /products/_search
{
  "query": {
    "bool": {
      "must": [
        {
          "match_all": {}
        }
      ],
      "filter": [
        {
          "terms": {
            "desc": [
              "甜不辣",
              "真的"
            ]
          }
        }
      ]
    }
  }
}