DELETE test
PUT test
{
"mappings" : {
"properties" : {
"name" : {
"type" : "text",
"fields" : {
"keyword" : {
"type" : "keyword",
"ignore_above" : 256
}
},
"analyzer": "ik_max_word"
}
}
}
}
POST test/_doc/1
{
"name": "北京"
}
POST test/_doc/2
{
"name": "新北"
}
POST test/_doc/3
{
"name": "南京"
}
POST test/_doc/4
{
"name": "桔子"
}
GET test/_search
{
"explain": true,
"query": {
"match": {
"name": {
"query": "南"
}
}
}
}
GET test/_search
{
"explain": true,
"query": {
"match": {
"name": {
"query": "北"
}
}
}
}
GET test/_analyze
{
"analyzer": "nan",
"text": ["中国北京"]
}
查询 北 不出来 北京
2 个回复
xxwen1217 - xxw
赞同来自:
Charele - Cisco4321
赞同来自:
ik_max_word只是尽量折分出更多的词，不会强制拆出一个字来