我有以下设置和分析器:
put /tests
{
"settings": {
"analysis": {
"analyzer": {
"standardWithEdgeNGram": {
"tokenizer": "standard",
"filter": ["lowercase", "edgeNGram"]
}
},
"tokenizer": {
"standard": {
"type": "standard"
}
},
"filter": {
"lowercase": {
"type": "lowercase"
},
"edgeNGram": {
"type": "edgeNGram",
"min_gram": 2,
"max_gram": 15,
"token_chars": ["letter", "digit"]
}
}
}
},
"mappings": {
"test": {
"_all": {
"analyzer": "standardWithEdgeNGram"
},
"properties": {
"Name": {
"type": "string",
"analyzer": "standardWithEdgeNGram"
}
}
}
}
}
我将以下数据发布到其中:
POST /tests/test
{
"Name": "JACKSON v. FRENKEL"
}
这是我的查询:
GET /tests/test/_search
{
"query": {
"match": {
"Name": "jax"
}
}
}
我得到了这个结果:
{
"took": 2,
"timed_out": false,
"_shards": {
"total": 1,
"successful": 1,
"failed": 0
},
"hits": {
"total": 1,
"max_score": 0.19178301,
"hits": [
{
"_index": "tests",
"_type": "test",
"_id": "lfOxb_5bS86_CMumo_ZLoA",
"_score": 0.19178301,
"_source": {
"Name": "JACKSON v. FRENKEL"
}
}
]
}
}
有人可以向我解释一下“名称”中的任何地方都没有“jax”,并且它仍然可以匹配吗?
提前致谢