elasticsearch elasticsearch 5.x:如何进行嵌套匹配查询搜索
在以前版本的Nest中,我知道如何使用Nest执行与基本es匹配查询等效的操作: 我创建了一个示例索引和映射
elasticsearch elasticsearch 5.x:如何进行嵌套匹配查询搜索,
elasticsearch,nest,
elasticsearch,Nest,在以前版本的Nest中,我知道如何使用Nest执行与基本es匹配查询等效的操作: 我创建了一个示例索引和映射 PUT /base_well { "mappings": { "person": { "properties": { "first_name":{ "type": "string" },
PUT /base_well
{
"mappings": {
"person": {
"properties": {
"first_name":{
"type": "string"
},
"last_name":{
"type": "string"
},
"age":{
"type": "integer"
}
}
}
}
}
POST /base_well/person
{
"first_name":"Adrien",
"last_name" : "Mopo",
"Age" : 21
}
POST /base_well/person
{
"first_name":"Polo",
"last_name" : "Apou",
"Age" : 36
}
ES请求实际上是有效的
POST /base_well/person/_search
{
"query":
{
"match":{
"first_name":"Adrien"
}
}
}
此Elasticsearch请求给我以下答复:
{
"took": 3,
"timed_out": false,
"_shards": {
"total": 5,
"successful": 5,
"failed": 0
},
"hits": {
"total": 1,
"max_score": 0.2876821,
"hits": [
{
"_index": "base_well",
"_type": "person",
"_id": "AVkq9PI5ybdSs0epy_Rb",
"_score": 0.2876821,
"_source": {
"first_name": "Adrien",
"last_name": "Mopo",
"Age": 21
}
}
]
}
}
不再工作的嵌套等效项:
public class Person
{
public string first_name {get;set;}
public string last_name { get; set; }
public int Age { get; set; }
}
//nest equivalent does not work anymore
var uri = new Uri("http://localhost:9200");
var setting = new ConnectionSettings(uri);
setting.DisableDirectStreaming(true);
setting.DefaultIndex("base_well");
var Client = new ElasticClient(setting);
var response = Client.Search<Person>(s => s.Query(p => p.Term(q => q.first_name, "Adrien")));
var tooks = response.Took;
var hits = response.Hits;
var total = response.Total;
公共类人物
{
公共字符串first_name{get;set;}
公共字符串last_name{get;set;}
公共整数{get;set;}
}
//nest等价物不再起作用了
var uri=新的uri(“http://localhost:9200");
var设置=新连接设置(uri);
设置.DisableDirectStreaming(真);
设置默认索引(“基准井”);
var客户端=新的ElasticClient(设置);
var response=Client.Search(s=>s.Query(p=>p.Term(q=>q.first_name,“Adrien”));
var tooks=response.take;
var hits=response.hits;
var total=响应总数;
它给我0个文档结果,0个点击
你知道在上一个版本中怎么做吗?var response=Client.Search(s=>s.Query(p=>p.Match(m=>m.Field(f=>f.first\u name.Query(“Marc”)));
var response = Client.Search<Person>(s => s.Query(p => p.Match(m => m.Field(f => f.first_name).Query("Marc"))));
如果要使用嵌套进行匹配查询,请将
p.Term(..)
替换为p.match(..)
。必须如何编写?