es操作

基本操作

新增数据

{
  "name" : "yhq",
  "age" : 26,
  "sex" : "男"
}

结果

{
  "_index": "yhq",
  "_type": "user",
  "_id": "1",
  "_version": 1,
  "result": "created",
  "_shards": { "total": 2, "successful": 1, "failed": 0 },
  "_seq_no": 0,
  "_primary_term": 1,
}

查询数据

GET yhq/user/1

结果

{
  "_index": "yhq",
  "_type": "user",
  "_id": "1",
  "_version": 1,
  "_seq_no": 0,
  "_primary_term": 1,
  "found": true,
  "_source": { "name": "yhq", "age": 26, "sex": "男" },
}

GET /yhq/user/_search?q=name:yhq

结果

{
  "took": 46,
  "timed_out": false,
  "_shards": { "total": 1, "successful": 1, "skipped": 0, "failed": 0 },
  "hits":
    {
      "total": { "value": 1, "relation": "eq" },
      "max_score": 0.6931471,
      "hits":
        [
          {
            "_index": "yhq",
            "_type": "user",
            "_id": "1",
            "_score": 0.6931471,
            "_source": { "name": "yhq-qhh", "age": 28, "sex": "男" },
          },
        ],
    },
}

更新数据

PUT /yhq/user/1
{
  "name" : "yhq",
  "age" : 28,
  "sex" : "男"
}

结果

{
  "_index": "yhq",
  "_type": "user",
  "_id": "1",
  "_version": 2,
  "result": "updated",
  "_shards": { "total": 2, "successful": 1, "failed": 0 },
  "_seq_no": 2,
  "_primary_term": 1,
}

POST /yhq/user/1/_update
{
  "doc" : {
    "name" : "yhq-qhh"
  }
}

结果

{
  "_index": "yhq",
  "_type": "user",
  "_id": "1",
  "_version": 3,
  "result": "updated",
  "_shards": { "total": 2, "successful": 1, "failed": 0 },
  "_seq_no": 3,
  "_primary_term": 1,
}

复杂操作

查询

GET /yhq/user/_search
{
  "query": {
    "match": {
      "name": "yhq"
    }
  },
  "_source": ["name","age"],
  "sort": [
    {
      "age":{
        "order": "asc"
      }
    }
  ],
  "from": 0,
  "size": 1
}

结果

{
  "took": 5,
  "timed_out": false,
  "_shards": { "total": 1, "successful": 1, "skipped": 0, "failed": 0 },
  "hits":
    {
      "total": { "value": 2, "relation": "eq" },
      "max_score": null,
      "hits":
        [
          {
            "_index": "yhq",
            "_type": "user",
            "_id": "2",
            "_score": null,
            "_source": { "name": "yhq", "age": 26 },
            "sort": [26],
          },
        ],
    },
}

GET /yhq/user/_search
{
  "query": {
    "bool": {
      "must": [
        {
          "match": {
            "name": "yhq"
          }
        },
        {
          "match": {
            "age": 26
          }
        }
      ]
    }
  }
}

结果

{
  "took": 6,
  "timed_out": false,
  "_shards": { "total": 1, "successful": 1, "skipped": 0, "failed": 0 },
  "hits":
    {
      "total": { "value": 1, "relation": "eq" },
      "max_score": 1.5619608,
      "hits":
        [
          {
            "_index": "yhq",
            "_type": "user",
            "_id": "2",
            "_score": 1.5619608,
            "_source": { "name": "yhq", "age": 26, "sex": "男" },
          },
        ],
    },
}

GET /yhq/user/_search
{
  "query": {
    "bool": {
      "should": [
        {
          "match": {
            "name": "yhq"
          }
        },
        {
          "match": {
            "age": 26
          }
        }
      ]
    }
  }
}

结果

{
  "took": 4,
  "timed_out": false,
  "_shards": { "total": 1, "successful": 1, "skipped": 0, "failed": 0 },
  "hits":
    {
      "total": { "value": 2, "relation": "eq" },
      "max_score": 1.5619608,
      "hits":
        [
          {
            "_index": "yhq",
            "_type": "user",
            "_id": "2",
            "_score": 1.5619608,
            "_source": { "name": "yhq", "age": 26, "sex": "男" },
          },
          {
            "_index": "yhq",
            "_type": "user",
            "_id": "1",
            "_score": 0.43445712,
            "_source": { "name": "yhq-qhh", "age": 28, "sex": "男" },
          },
        ],
    },
}

GET /yhq/user/_search
{
  "query": {
    "bool": {
      "must_not": [
        {
          "match": {
            "name": "yhq"
          }
        }
      ]
    }
  }
}

结果

{
  "took": 2,
  "timed_out": false,
  "_shards": { "total": 1, "successful": 1, "skipped": 0, "failed": 0 },
  "hits":
    {
      "total": { "value": 1, "relation": "eq" },
      "max_score": 0.0,
      "hits":
        [
          {
            "_index": "yhq",
            "_type": "user",
            "_id": "12",
            "_score": 0.0,
            "_source": { "name": "张三", "age": 27, "sex": "男" },
          },
        ],
    },
}

高亮

GET /yhq/user/_search
{
  "query": {
    "match": {
      "name": "yhq"
    }
  },
  "highlight": {
    "fields": {
      "name" :{}
    },
    "pre_tags": "<p class='key' style='color:red'>",
    "post_tags": "</p>"
  }
}

结果

{
  "took": 4,
  "timed_out": false,
  "_shards": { "total": 1, "successful": 1, "skipped": 0, "failed": 0 },
  "hits":
    {
      "total": { "value": 2, "relation": "eq" },
      "max_score": 0.5619608,
      "hits":
        [
          {
            "_index": "yhq",
            "_type": "user",
            "_id": "2",
            "_score": 0.5619608,
            "_source": { "name": "yhq", "age": 26, "sex": "男" },
            "highlight":
              { "name": ["<p class='key' style='color:red'>yhq</p>"] },
          },
          {
            "_index": "yhq",
            "_type": "user",
            "_id": "1",
            "_score": 0.43445712,
            "_source": { "name": "yhq-qhh", "age": 28, "sex": "男" },
            "highlight":
              { "name": ["<p class='key' style='color:red'>yhq</p>-qhh"] },
          },
        ],
    },
}