#-------------------------1.创建、删除、查看mapping------------------------
#查看映射
GET /myindex/_mapping#删除索引即可删除mapping
DELETE /myindex#创建映射
PUT /myindex
{
"mappings" : {
"properties" : {
"name" : {
"type" : "text",
"fields": {
"keyword":{
"type": "keyword",
"ignore_above": 256
},
"suggest":{
"type":"completion"
}
},
"analyzer": "ik_max_word"
},
"fileType" : {
"type" : "text"
},
"isAnalysis" : {
"type" : "long"
},
"dataSource" : {
"type" : "text"
},
"station" : {
"type" : "text",
"fields" : {
"keyword" : {
"type" : "keyword",
"ignore_above" : 256
}
}
}
}
}
}
#-------------------------2.创建、删除索引 index------------------------
#删除索引
DELETE /myindex#创建索引
PUT /myindexPUT myindex/_doc/1
{
"body": "here"
}#-------------------------3. 分词器------------------------
#获取分词器
GET myindex/_analyze
{
"text": "太阳黑子分析工具"
}#看分词效果
GET _analyze
{
"analyzer": "ik_max_word",
"text": "太阳黑子分析工具"
}GET _analyze
{
"analyzer": "ik_smart",
"text": "太阳黑子分析工具"
}GET _analyze
{
"analyzer": "standard",
"text": "太阳黑子分析工具"
}#-------------------------4. suggest------------------------
GET myindex/_search
{
"suggest": {
"my_suggest": {
"text": "分",
"term": {
"field":"name",
"suggest_mode":"missing"
}
}
}
}
GET myindex/_search
{
"suggest": {
"my_suggest": {
"text": "太阳黑子",
"completion":{
"field":"name.suggest",
"skip_duplicates": true #去重
}
}
}
}GET _search
{
"query": {
"match_all": {}
}
}GET myindex/_search
{
"query": {
"match_all": {}
}
}GET myindex/_search
{
"query":{
"wildcard":{
"name.keyword": {
"value": "太阳黑子分析工具"
}
}
}
}GET myindex/_search
{
"query":{
"wildcard":{
"name": {
"value": "分析"
}
}
}
}GET myindex/_search
{
"query": {
"fuzzy":{
"name":{
"value":"太阳",
"fuzziness": 0.5,
"prefix_length":0,
"max_expansions":50,
"transpositions":true,
"boost":1.0
}
}
}
}
GET myindex/_search
{
"query":{
"match_phrase":{
"name":{
"query": "太阳",
"slop": 2
}
}
}
}GET myindex/_search
{
"query":{
"match_phrase":{
"name":{
"query":"太阳黑子分析工具",
"slop":0,
"zero_terms_query":"NONE",
"boost":1.0
}
}
}
}
#根据分析工具名称进行聚合
GET analysis_tool/_search
{
"size": 0,
"aggs": {
"myNameAgg": {
"terms": {
"field": "name.keyword"
}
}
}
}#同一个分析工具名称下,对站点进行聚合
GET analysis_tool/_search
{
"size": 0,
"aggs": {
"myNameAgg": {
"terms": {
"field": "name.keyword"
},
"aggs": {
"myNameStationAgg": {
"terms": {
"field": "station.keyword"
}
}
}
}
}
}
欢迎分享,转载请注明来源:内存溢出
评论列表(0条)