settings配置如下：
191729209354180215188140386256，使用如下语句查询
191729209354180215188140386256可以查到上述的记录，但是使用
19172920935418021518814038625查不到
{
"settings": {
"analysis": {
"analyzer": {
"my_analyzer": {
"tokenizer": "my_tokenizer"
}
},
"tokenizer": {
"my_tokenizer": {
"type": "ngram",
"min_gram": 1,
"max_gram": 5,
"token_chars": [
"letter",
"digit",
"punctuation",
"symbol"
]
}
}
},
"number_of_shards":10,
"number_of_replicas":1
},
"mappings": {
"ngram5": {
"properties": {
"DOC": {
"type": "text",
"analyzer": "my_analyzer",
"search_analyzer": "my_analyzer"
}
}
}
}
}"DOC":"张三李四王五 191729209354180215188140386256 "191729209354180215188140386256，使用如下语句查询
191729209354180215188140386256可以查到上述的记录，但是使用
19172920935418021518814038625查不到
{
"query": {
"constant_score" :{
"filter" : {
"match_phrase" : {
"DOC" :{
"query": "191729209354180215188140386256"
}
}
}
}
}
}
2 个回复
bellengao - 博客: https://www.jianshu.com/u/e0088e3e2127
赞同来自:
laoyang360 - 《一本书讲透Elasticsearch》作者，Elastic认证工程师 [死磕Elasitcsearch]知识星球地址：http://t.cn/RmwM3N9；微信公众号：铭毅天下; 博客：https://elastic.blog.csdn.net
赞同来自:
"max_gram": 100, 改大一些
2、用term检索，举例：
能解决你的问题