ES 增删改查 练习

PUT /test
{
  "settings": {
    "number_of_shards": 1,
    "number_of_replicas": 0
  }
}

GET /test/_search

DELETe /test

PUT /employment
{
  "settings": {
    "number_of_shards": 1,
    "number_of_replicas": 0
  }
}

PUT /employment/_doc/1
{
  "name": "Paul",
  "age": 8
}

PUT /employment/_doc/2
{
  "name": "Amy",
  "age": 12
}

PUT /employment/_doc/1
{
  "name":"tom",
  "age": 1
}

# 指定id 部分字段修改
POST /employment/_update/1
{
  "doc" : {
    "name": "qwe"
  }
}
#指定_create防止重复创建
POST /employment/_create/3/
{
  "name":"asd",
  "age":9
}

GET /employee/_search

# 获取指定id
GET /employment/_doc/1

POST /employment/_doc/
{
  "name":"zxc",
  "age": 12
}

# 删除文档
DELETE /employment/_doc/1

# 删除索引
DELETE /employment

#结构化创建
PUT /employee/
{
  "settings": {
    "number_of_shards": 1,
    "number_of_replicas": 0
  },
  "mappings": {
    "properties": {
      "name":{"type": "text"},
      "age":{"type": "integer"}
    }
  }
}

PUT /movie/
{
  "settings": {
    "number_of_shards": 1,
    "number_of_replicas": 0
  },
  "mappings": {
    "properties": {
      "title":{"type": "text", "analyzer": "english"},
      "tagline":{"type": "text", "analyzer": "english"},
      "release_date":{"type": "date", "format": "8yyyy/MM/dd||yyyy/M/dd||yyyy/MM/d||yyyy/MM/d"},
      "popularity":{"type": "double"},
      "overview":{"type": "text", "analyzer": "english"},
      "cast":{
        "type": "object",
        "properties": {
          "character":{"type":"text","analyzer": "standard"},
          "name":{"type":"text","analyzer": "standard"}
        }
      }
    }
  }
}

GET /employee/_doc/1

# 查询所有
GET /employee/_search
{
  "query": {
    "match_all": {}
  }
}

# 分页查询
GET /employee/_search
{
  "query": {
    "match_all": {}
  },
  "from": 1,
  "size": 2
}

PUT /employee/_doc/5
{
  "name":"es",
  "age": 21
}

PUT /employee/_doc/1
{
  "name":"es123",
  "age": 11
}

# 复杂查询
GET /employee/_search
{
  "query": {
    "match": {
      "name": "ES"
    }
  }
}
#带排序
GET /employee/_search
{
  "query": {
    "match": {
      "name": "ES"
    }
  },
  "sort": [
    {
      "age": {
        "order": "desc"
      }
    }
  ]
}

#带聚合
GET /employee/_search
{
  "query": {
    "match": {
      "name": "ES"
    }
  },
  "sort": [
    {
      "age": {
        "order": "desc"
      }
    }
  ],
  "aggs": {
    "group_by_age": {
      "terms": {
        "field": "age"
      }
    }
  }
}

PUT /employee/_doc/1
{
  "name":"Eating an apple a day & keeps the doctor away",
  "age": 30
}

GET /employee/_search
{
  "query": {
    "match": {
      "name": "eat"
    }
  }
}

GET /employee/_analyze
{
  "field": "name",
  "text":"Eating an apple a day & keeps the doctor away"
}

DELETE /employee

PUT /employee
{
  "settings": {
    "number_of_shards": 1,
    "number_of_replicas": 0
  },
  "mappings": {
    "properties": {
      "name" : {"type": "text", "analyzer": "english"},
      "age" : {"type": "integer"}
    }
  }
}