ES 基本操作

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

# 查看es的信息
GET /

# 新增索引库
PUT /order
{
  "mappings": {
    "properties": {
      "info":{
        "type": "text",
        "analyzer": "ik_smart"
      },
      "brand":{
        "type": "keyword"
      }
    }
  }
}

# 查询索引库
GET /order
GET /shopping
GET /user

# 删除索引库
DELETE /order

# 修改索引库,只能是新增字段
PUT /order/_mapping
{
  "properties":{
    "number":{
      "type": "integer"
    }
  }
}

# 修改索引库，旧的字段报错
PUT /order/_mapping
{
  "properties":{
    "number":{
      "type": "long"
    }
  }
}


# 插入文档
POST /order/_doc/1
{
  "info":"华为Mate5",
  "brand":"华为",
  "number": 10000
}

# 全量修改，如果文档存在，先删除，后新增
PUT /order/_doc/2
{
  "info":"苹果16",
  "brand":"苹果",
  "number": 30000
}

# 局部修改
POST /order/_doc/1/_update
{
    "doc":{
        "number": 111
    }
}


#查看文档
GET /order/_doc/1

#删除
DELETE /order/_doc/2

#查看文档
GET /shopping/_doc/1001
GET /user/_doc/1

# 测试分词
POST  /_analyze
{
  "text":"站稳啦，要上高速啦，apple",
  "analyzer": "standard"
}

POST  /_analyze
{
  "text":"站稳啦，要上高速啦，apple",
  "analyzer": "english"
}

POST  /_analyze
{
  "text":"站稳啦，要上高速啦，apple",
  "analyzer": "ik_max_word"
}

POST  /_analyze
{
  "text":"站稳啦，要上高速啦，apple",
  "analyzer": "ik_smart"
}