elasticsearch Elastic/Kibana:在查询搜索中支持复数
我会简化我的问题。假设我有一个索引,其中包含我用Kibana创建的3个文档:elasticsearch Elastic/Kibana:在查询搜索中支持复数,elasticsearch,kibana,elasticsearch,Kibana,我会简化我的问题。假设我有一个索引,其中包含我用Kibana创建的3个文档: PUT /test/vendors/1 { "type": "doctor", "name": "Phil", "works_in": [ { "place": "Chicago" }, { "place": "New York" } ] } PUT /test/vendors/2 { "type": "law
PUT /test/vendors/1
{
"type": "doctor",
"name": "Phil",
"works_in": [
{
"place": "Chicago"
},
{
"place": "New York"
}
]
}
PUT /test/vendors/2
{
"type": "lawyer",
"name": "John",
"works_in": [
{
"place": "Chicago"
},
{
"place": "New Jersey"
}
]
}
PUT /test/vendors/3
{
"type": "doctor",
"name": "Jill",
"works_in": [
{
"place": "Chicago"
}
]
}
现在我正在运行搜索:
GET /test/_search
{
"query": {
"multi_match" : {
"query": "doctor in chicago",
"fields": [ "type", "place" ]
}
}
}
我得到了很好的回应:
{
"took": 4,
"timed_out": false,
"_shards": {
"total": 5,
"successful": 5,
"skipped": 0,
"failed": 0
},
"hits": {
"total": 2,
"max_score": 0.2876821,
"hits": [
{
"_index": "test",
"_type": "vendors",
"_id": "1",
"_score": 0.2876821,
"_source": {
"type": "doctor",
"name": "Phil",
"works_in": [
{
"place": "Chicago"
},
{
"place": "New York"
}
]
}
},
{
"_index": "test",
"_type": "vendors",
"_id": "3",
"_score": 0.2876821,
"_source": {
"type": "doctor",
"name": "Jill",
"works_in": [
{
"place": "Chicago"
}
]
}
}
]
}
}
现在事情开始有问题了
把医生换成医生
由于找不到医生,结果为零。Elastic不知道复数和单数的区别
将查询更改为纽约
但是响应结果集给了我芝加哥的医生和纽约的医生。字段与或匹配
另一个有趣的问题是,如果有人使用DOC、内科医生或卫生专业人员,但指的是医生,会发生什么。有没有规定我可以教Elasticsearch将这些信息输入医生
单独使用elasticsearch是否有任何模式?我不必在自己的应用程序中分析字符串的含义,然后构建一个复杂的精确elasticsearch查询来匹配它
如果有任何指向正确方向的指针,我将不胜感激。我假设字段类型和位置的类型为 要管理单数/复数,您需要将其添加到映射中 您提到的另一项要求是,医生也应等同于医生,您需要利用 下面是您的映射应该是怎样的。注意,我刚刚将analyzer添加到类型中。您可以对映射到其他字段进行类似的更改 映射 根据我共享的链接,它提到上面配置了一个同义词过滤器,其路径是相对于配置位置的analysis/synonym.txt
希望有帮助 工作得很好。我必须删除我的索引,并在将文档放回那里之前先执行此操作,但在那之后,它工作得非常好。有一个问题。。。。没什么可去的了-对不起,我仍在更新我的答案。没有注意到当我发布我的答案时,问题也被更新了。这将需要一段时间,但我会更新你正在寻找的。太棒了。谢谢
GET /test/_search
{
"query": {
"multi_match" : {
"query": "doctors in chicago",
"fields": [ "type", "place" ]
}
}
}
GET /test/_search
{
"query": {
"multi_match" : {
"query": "doctor in new york",
"fields": [ "type", "place" ]
}
}
}
PUT <your_index_name>
{
"settings":{
"analysis":{
"analyzer":{
"my_analyzer":{
"tokenizer":"standard",
"filter":[
"lowercase",
"my_snow",
"my_synonym"
]
}
},
"filter":{
"my_snow":{
"type":"snowball",
"language":"English"
},
"my_synonym":{
"type":"synonym",
"synonyms":[
"docs, physicians, health professionals, doctor"
]
}
}
}
},
"mappings":{
"mydocs":{
"properties":{
"type":{
"type":"text",
"analyzer":"my_analyzer"
},
"place":{
"type":"text",
"analyzer":"my_analyzer"
}
}
}
}
}
{
"type":"synonym",
"synonyms_path" : "analysis/synonym.txt"
}