02 query condition
条件
https://127.0.0.1:9200/test/_search
{
"query": {
"match": {
"age": 21
}
}
}
多条件
https://127.0.0.1:9200/test/_search must 必须 should 或者
{
"query" : {
"bool":{
"must": [
{
"match": {
"name": "jasper"
}
},
{
"match": {
"hobby": "drike"
}
}
]
}
}
}
范围查询
gt lt
{
"query" : {
"bool":{
"should": [
{
"match": {
"name": "jasper"
}
},
{
"match": {
"hobby": "drike"
}
}
],
"filter":{
"range":{
"age": {
"lt": 21
}
}
}
}
}
}
分页
{
"query": {
"match_all": {}
},
"from": 0,
"size": 2
}
查询指定字段
{
"query": {
"match_all": {}
},
"from": 0,
"size": 2,
"_source": ["name","hobby"]
}
排序
{
"query": {
"match_all": {}
},
"from": 0,
"size": 3,
"_source": ["name","age"],
"sort": {
"age": {
"order": "asc"
}
}
}
全文检索匹配
{
"query":{
"match":{
"hobby": "烟酒"
}
}
}
result
{
"took": 1,
"timed_out": false,
"_shards": {
"total": 1,
"successful": 1,
"skipped": 0,
"failed": 0
},
"hits": {
"total": {
"value": 2,
"relation": "eq"
},
"max_score": 1.0417082,
"hits": [
{
"_index": "test",
"_id": "1",
"_score": 1.0417082,
"_source": {
"name": "jasperUpdate",
"age": 20,
"hobby": "抽烟"
}
},
{
"_index": "test",
"_id": "2",
"_score": 1.0417082,
"_source": {
"name": "jasper",
"age": 20,
"hobby": "喝酒"
}
}
]
}
}
完全匹配
{
"query":{
"match_phrase":{
"hobby": "喝酒"
}
},
"highlight":{
"fields":{
"hobby":{}
}
}
}
聚合操作
{
"aggs": {
"age_group":{
"terms":{
"field": "age"
}
}
}
}
平均操作
{
"aggs": {
"age_avg":{
"avg":{
"field": "age"
}
}
}
}