Elasticsearch 基础检索（全文检索/多语言检索/地理位置查询）

GET /

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

#检索文档
GET message/_search
{
  "query": {
    "match": {
      "content": "双11"
    }
  }
}

GET message/_search
{
  "query": {
    "match": {
      "content": "婴儿"
    }
  }
}

#使用match_phrase加slop参数匹配
GET message/_search
{
  "query": {
    "match_phrase": {
      "city": {
        "query": "儿童汽车",
        "slop": 10
      }
    }
  }
}

PUT /english_index
{
  "settings": {
    "number_of_shards": 5,
    "number_of_replicas": 1
  },
  "mappings": {
      "properties": {
        "text": {
          "type": "text"
        }     
      }
    }
  }

POST /_bulk
{ "index":  { "_index": "english_index","_id": "1" }}
{ "text" : "Hangzhou, referred to as \"Hangzhou\", formerly known as Lin 'an and Qiantang, is a prefecture-level city, provincial capital, sub-provincial city, mega-city of Zhejiang Province, the core city of Hangzhou metropolitan area, the economic, cultural, scientific and educational center of Zhejiang Province approved by The State Council, and one of the central cities of the Yangtze River Delta. As of 2019, the city has jurisdiction over 10 municipal districts, 2 counties and 1 county-level city, with a total area of 16,850 square kilometers and a built-up area of 648.46 square kilometers. By the end of 2021, Hangzhou had a permanent population of 12.204 million. In 2021, the city's GDP reached 1,810.9 billion yuan." }
{ "index":  { "_index": "english_index","_id": "2" }}
{ "text" : "Hangzhou is one of the first national historical and cultural cities, known as the \"Southeast county\" in the world. Excavations at the Trans-Lake Bridge site show that humans lived here more than 8,000 years ago. The Liangzhu Culture dating back more than 5,000 years is known as the \"dawn of Chinese civilization\". Hangzhou has a history of more than 2,200 years since it was established as a county in the Qin Dynasty. It was once the capital of the Wu Yue State and the Southern Song Dynasty." }
{ "index":  { "_index": "english_index","_id": "3" }}
{ "text" : "Hangzhou is located in East China, the lower reaches of Qiantang River, the southeast coast, the north of Zhejiang Province, and the southern end of the Beijing-Hangzhou Grand Canal. The geographical coordinates are between 29°11 '-30 °34' N and 118°20 '-120 °37' E. Hangzhou is the core city of the Hangzhou Bay Greater Bay Area and the center city of the G60 Science and Innovation Corridor. Hangzhou has numerous cultural and historical sites. There are a large number of natural and cultural landscape relics in and around the West Lake, representative of which are West Lake culture, Liangzhu culture, silk culture and tea culture." }
{ "index":  { "_index": "english_index","_id": "4" }}
{ "text" : "Hangzhou is known as \"heaven on earth\" because of its beautiful scenery. Thanks to the convenience of the Beijing-Hangzhou Grand Canal and treaty ports, as well as its own developed silk and grain industries, Hangzhou was historically an important commercial distribution center. Since the new century, with the drive of Alibaba and other high-tech enterprises, the Internet economy has become a new economic growth point in Hangzhou. Hangzhou hosted the 2016 G20 Summit, the 2018 World Short Course Swimming Championships and the 2022 Asian Games. Hangzhou ranked 5th in China's Top 100 Cities list in 2020." }

#搜索语句一
GET english_index/_search
{
  "query": {
    "match": {
      "text": "The GDP of Hangzhou is increasing gradually"
    }
  }
}
#搜索语句二
GET english_index/_search
{
  "query": {
    "match": {
      "text": "Hangzhou is one of the top 100 cities"
    }
  }
}
#搜索语句三
GET english_index/_search
{
  "query": {
    "match": {
      "text": "Hangzhou is one of the first national historical and cultural city"
    }
  }
}

PUT /french_index
{
  "settings": {
    "number_of_shards": 5,
    "number_of_replicas": 1
  },
  "mappings": {
      "properties": {
        "text": {
          "type": "text",
          "analyzer": "french"
        }
    }
  }
}

POST /_bulk
{ "index":  { "_index": "french_index","_id": "1" }}
{ "text" : "Hangzhou, appelé «hang», anciennement connu sous le nom de linan et qiantang, la ville de la province de zhejiang, la capitale de la province, la ville vice-provinciale, la mégapole, la ville du noyau de la zone métropolitaine de hangzhou, le conseil d’état a approuvé et identifié le centre économique, culturel, scientifique et éducatif de la province de zhejiang, l’une des villes du centre du delta du yangtze. À partir de 2019, la ville est administrée par 10 districts municipaux, 2 comtés et une municipalité au niveau de comté. La superficie totale de la ville est de 16850 kilomètres carrés et la zone bâtie de 648,46 kilomètres carrés. À la fin de 2021, la ville de hangzhou a une population permanente de 12 204 000 personnes. En 2021, la ville a réalisé un produit régional brut de 1810,9 milliards de yuans." }
{ "index":  { "_index": "french_index","_id": "2" }}
{ "text" : "Hangzhou est l’une des premières villes historiques et culturelles nationales, célèbre pour son comté célèbre du sud-est. Les fouilles sur le site du pont trans-lac ont révélé que des humains y ont peuplé il y a plus de 8000 ans. La culture liangzhu, qui date de plus de 5000 ans, est appelée «l’aube de la civilisation chinoise». Hangzhou a une histoire de plus de 2200 ans depuis la création du comté sous la dynastie qin. Hangzhou a été la capitale de wuyue et de song du sud." }
{ "index":  { "_index": "french_index","_id": "3" }}
{ "text" : "Hangzhou est située dans la région de l’est de la Chine, en aval de la rivière qiantang, sur la côte sud-est, au nord du zhejiang et à l’extrémité sud du grand canal de pékin hangzhou. Ses coordonnées géographiques se situent entre 29° 11’ - 30° 34’ de latitude nord et 118° 20’ - 120° 37’ de longitude est. Hangzhou est la ville centrale de la grande baie de la baie de hangzhou et la ville centrale du corridor G60 kochuang. Hangzhou a de nombreux monuments humanistes. Il y a un grand nombre de vestiges de paysages naturels et humains dans et autour de xihu. Les représentants sont la culture xihu, la culture liangzhu, la culture de la soie et la culture du thé." }
{ "index":  { "_index": "french_index","_id": "4" }}
{ "text" : "Hangzhou a la réputation de «paradis sur terre» en raison de ses paysages magnifiques. Bénéficiant de la commodité du grand canal de pékin et des ports commerciaux, ainsi que de ses propres industries bien développées de la soie et des céréales, hangzhou a été historiquement un important centre de distribution commerciale. Depuis le nouveau siècle, avec alibaba et d’autres entreprises de haute technologie, l’économie d’internet est devenue le nouveau point de croissance économique de hangzhou. Le sommet du G20 2016, le championnat du monde de natation en piscine courte 2018 et les jeux asiatiques 2022 ont eu lieu à hangzhou. Top 100 des villes chinoises en 2020. Hangzhou est la 5ème." }

#搜索语句一
GET french_index/_search
{
  "query": {
    "match": {
      "text": "La valeur totale de la production de hangzhou augmente progressivement"
    }
  }
}
#搜索语句二
GET french_index/_search
{
  "query": {
    "match": {
      "text": "Hangzhou est top 100 des villes chinoises en 2020."
    }
  }
}
#搜索语句三
GET french_index/_search
{
  "query": {
    "match": {
      "text": "Hangzhou est l’une des premières villes historiques et culturelles"
    }
  }
}

POST language/_doc
{
  "中文": "中文",
  "英语": "english",
  "法语": "Français",
  "德语": "Deutsch",
  "日语": "にほんご",
  "俄语": "Русский язык",
  "韩语": "한국어",
  "越南语": "Tiếng Việt",
  "缅甸语": "မြန်မာဘာသာ"
}

PUT /attractions
{
  "mappings": {
      "properties": {
      "userid": {
          "type": "keyword"
        },
        "locationname": {
          "type": "text"
        },
        "location": {
          "type": "geo_point"
        },
    "accesstime": {
          "type": "date",
      "format": "yyyy-MM-dd HH:mm:ss||yyyy-MM-dd||epoch_millis"
        }
      }
  }
}

POST /_bulk
{ "index":  { "_index": "attractions","_id": "1" }}
{"userid": "001", "locationname": "颐和园", "location":[116.273987,39.992019], "accesstime": "2021-05-01 10:30:00"}
{ "index":  { "_index": "attractions","_id": "2" }}
{"userid": "002", "locationname": "中关村", "location":[116.326933,39.981078], "accesstime": "2021-05-02 14:45:30"}
{ "index":  { "_index": "attractions","_id": "3" }}
{"userid": "003", "locationname": "动物园", "location":[116.338239,39.942547], "accesstime": "2021-05-03 09:20:15"}
{ "index":  { "_index": "attractions","_id": "4" }}
{"userid": "004", "locationname": "北京大学", "location":[116.319935,39.996275], "accesstime": "2021-05-04 16:55:10"}
{ "index":  { "_index": "attractions","_id": "5" }}
{"userid": "005", "locationname": "香山公园", "location":[116.191247,39.997232], "accesstime": "2021-05-05 13:00:45"}
{ "index":  { "_index": "attractions","_id": "6" }}
{"userid": "006", "locationname": "圆明园", "location":[116.309868,40.018307], "accesstime": "2021-05-06 19:10:20"}

GET /attractions/_search
{
  "query": {
    "query_string": {
      "default_field": "userid",
      "query": "005"
    }
  }
}

GET /attractions/_search
{
 "query": {
   "bool": {
     "filter": {
       "geo_distance": {
         "distance": "10km", 
         "location": { 
           "lat":  116.191247,
           "lon": 39.997232
         }
       }
     }
   }
 }
}