How to analyze the Code of elasticsearch prefix matching
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Curl-XDELETE 'http://localhost:9200/ess/';
Curl-XPOST 'http://localhost:9200/ess'-d' {
"analysis": {
"filter": {
"autocomplete_filter": {
"type": "edge_ngram"
"min_gram": 1
"max_gram": 20
"token_chars": ["whitespace"]
}
}
"analyzer": {
"autocomplete": {
"type": "custom"
"tokenizer": "whitespace"
"filter": [
"lowercase"
"autocomplete_filter"
]
}
"postsearch": {
"tokenizer": "keyword"
"filter": [
"lowercase"
]
}
}
}
}'
Curl-XPOST 'http://localhost:9200/ess/ess/_mapping'-d'
{
"ess": {
"properties": {
"id": {
"type": "long"
}
"fullname": {
"type": "string"
}
"allname": {
"type": "string"
"analyzer": "autocomplete"
"search_analyzer": "postsearch"
}
}
}
}'
Curl 'localhost:9200/ess/_analyze?pretty=1&analyzer=autocomplete'-d' zs zhangsan zsan zhangs Zhang San s zns'
Curl 'localhost:9200/ess/_analyze?pretty=1&analyzer=postsearch'-d 'Z'
Curl-XPOST http://localhost:9200/ess/ess/1-d'
{"fullname": "Zhang San", "allname": "zs zhangsan zsan zhangs Zhang San s zns"}
'
Curl-XPOST http://localhost:9200/ess/ess/2-d'
{"fullname": "Zhang Sanfeng", "allname": "zsf zhangsanfeng zsanfeng zhangsf Zhang Sanfeng Zhang sf znsf"}
'
Curl-XPOST http://localhost:9200/ess/ess/3-d'
{"fullname": "Li Sanfeng", "allname": "lsf lisanfeng lsanfeng lsf Li Sanfeng Li's lsf"}
'
Curl-XGET 'http://localhost:9200/ess/_search?pretty'-d' {
"query": {
"match": {
"allname": "Zhang S"
}
}
}'
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