es dev tools 最简单的crud


#查看es的健康状态
GET /_cat/health?v

#查看节点
GET /_cat/nodes?v

#查看所有的索引的信息
GET /_cat/indices?v

#新建一个索引 名称是customer pretty的作用是美化json
PUT /customer?pretty

#插入数据
PUT /customer/doc/1?pretty
{

  "name": "John Doe"

}

#查询数据
GET /customer/doc/1

#删除index
DELETE /customer?pretty

#update
POST /customer/doc/1/_update?pretty
{
  "doc": { "name": "Jane Doe11222" ,"age": 20 ,"ages":10 }
}

#可以加入公式
POST /customer/doc/1/_update?pretty
{
  "script": "ctx._source.age = ctx._source.age / ctx._source.ages"
}

#批量指定索引插入数据
POST /customer/doc/_bulk?pretty
{"index":{"_id":"100"}}
{"name": "John Doe" }
{"index":{"_id":"200"}}
{"name": "Jane Doe" }

#更新索引为1的数据 删除索引为2的数据
POST /customer/doc/_bulk?pretty
{"update":{"_id":"1"}}
{"doc": { "name": "John Doe becomes Jane Doe" } }
{"delete":{"_id":"2"}}

拿取测试数据

https://github.com/elastic/elasticsearch/blob/master/docs/src/test/resources/accounts.json?raw=true

测试数据是json格式拿到之后一定在最后一行加一行空行否则导入数据报错。（bb.json是自己起的json文件名称）

curl  -XPOST "localhost:9200/bank/account/_bulk?pretty&refresh" --data-binary "@bb.json" -H "Content-Type: application/json"

排序查询asc 正序 desc倒叙

GET /bank/_search?sort=account_number:desc&pretty

查询所有

GET /bank/_search
{
  "query": { "match_all": {} },
  "sort": [
    { "account_number": "asc" }
  ]
}

size相当于limit ，size的默认值为10

GET /bank/_search
{
  "query": { "match_all": {} },
  "size": 1
}

查询10 -19

GET /bank/_search
{
  "query": { "match_all": {} },
  "from": 10,
  "size": 10
}

sort 是对balance排序

GET /bank/_search
{
  "query": { "match_all": {} },
  "sort": { "balance": { "order": "desc" } }
}

按条件返回

GET /bank/_search
{
  "query": { "match_all": {} },
  "_source": ["account_number", "balance"]
}

条件查询

GET /bank/_search
{
  "query": { "match": { "account_number": 20 } }
}

查询address 包含mill的doc

GET /bank/_search
{
  "query": { "match": { "address": "mill" } }
}

mill lane or的关系

GET /bank/_search
{
  "query": { "match": { "address": "mill lane" } }
}

严格匹配

GET /bank/_search
{
  "query": { "match_phrase": { "address": "mill lane" } }
}

and

GET /bank/_search
{
  "query": {
    "bool": {
      "must": [
        { "match": { "address": "mill" } },
        { "match": { "address": "lane" } }
      ]
    }
  }
}

GET /bank/_search
{
  "query": {
    "bool": {
      "should": [
        { "match": { "address": "mill" } },
        { "match": { "address": "lane" } }
      ]
    }
  }
}

neither nor

GET /bank/_search
{
  "query": {
    "bool": {
      "must_not": [
        { "match": { "address": "mill" } },
        { "match": { "address": "lane" } }
      ]
    }
  }
}

查询一个人年龄为40 但是state不是ID

GET /bank/_search
{
  "query": {
    "bool": {
      "must": [
        { "match": { "age": "40" } }
      ],
      "must_not": [
        { "match": { "state": "ID" } }
      ]
    }
  }
}

es dev tools 最简单的crud

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