term and terms queries (Find zhaoliu this person's information)
term Query will go to the inverted index bow | to find the exact term, it does not know the word's existence. Such a query for keyword, numeric DATE..
Term: query a field contains a keyword documentation
GET / lib3 / user / _search / { "query": { "term": {interests ":" changge "} }}
Terms: a query field with a plurality of keywords bonded document
GET / ib3 / user / _search { "query": { "terms ': {" interests ": [" hejiu "," changge']}}
GET /lib3/user/_search
{
"query": {
"term": {
"name": {
"value": "zhaoliu"
}
}
}
}
GET /lib3/user/_search
{
"query": {
"term": {
"name": "zhaoliu"
}
}
}
{
"took" : 5,
"timed_out" : false,
"_shards" : {
"total" : 5,
"successful" : 5,
"skipped" : 0,
"failed" : 0
},
"hits" : {
"total" : 1,
"max_score" : 0.2876821,
"hits" : [
{
"_index" : "lib3",
"_type" : "user",
"_id" : "1",
"_score" : 0.2876821,
"_source" : {
"name" : "zhaoliu",
"address" : "hei long jiang sheng tie ling shi",
"age" : 50,
"birthday" : "1970-12-12",
"interests" : "xi buan hejiu, duanlian, lvyou"
}
}
]
}
}
Find hobbies interests of the people as hejiu changge information
GET /lib3/user/_search
{
"query": {
"terms": {
"interests": ["hejiu","changge"]
}
}
}
{
"took" : 56,
"timed_out" : false,
"_shards" : {
"total" : 5,
"successful" : 5,
"skipped" : 0,
"failed" : 0
},
"hits" : {
"total" : 4,
"max_score" : 1.0,
"hits" : [
{
"_index" : "lib3",
"_type" : "user",
"_id" : "5",
"_score" : 1.0,
"_source" : {
"name" : "zhangsan",
"address" : "bei jing chao yang qu",
"age" : 29,
"birthday" : "1988-10-12",
"interests" : "xi huan tingyinyue , changge , tiaowu"
}
},
{
"_index" : "lib3",
"_type" : "user",
"_id" : "2",
"_score" : 1.0,
"_source" : {
"name" : "zhaoming",
"address" : "bei jing hai dian qu qing he zhen",
"age" : 20,
"birthday" : "1998-10-12",
"interests" : "xi huan hejiu, duanlian, changge"
}
},
{
"_index" : "lib3",
"_type" : "user",
"_id" : "1",
"_score" : 1.0,
"_source" : {
"name" : "zhaoliu",
"address" : "hei long jiang sheng tie ling shi",
"age" : 50,
"birthday" : "1970-12-12",
"interests" : "xi buan hejiu, duanlian, lvyou"
}
},
{
"_index" : "lib3",
"_type" : "user",
"_id" : "3",
"_score" : 1.0,
"_source" : {
"name" : "lisi",
"address" : "bei jing hai dian qu qing he zhen",
"age" : 23,
"birthday" : "1998-10-12",
"interests" : "xi huan hejiu,duanlian, changge"
}
}
]
}
}
Long as it contains a keyword query will be out of a total of four people have about hejiu changge either changge either or both hejiu
If I just want to take the first two personal use from: 0 (starts from the first document) size: 2 (Take 2 documents)
GET /lib3/user/_search
{
"from":0,
"size":2,
"query": {
"terms": {
"interests": ["hejiu","changge"]
}
}
}
{
"took" : 81,
"timed_out" : false,
"_shards" : {
"total" : 5,
"successful" : 5,
"skipped" : 0,
"failed" : 0
},
"hits" : {
"total" : 4,
"max_score" : 1.0,
"hits" : [
{
"_index" : "lib3",
"_type" : "user",
"_id" : "5",
"_score" : 1.0,
"_source" : {
"name" : "zhangsan",
"address" : "bei jing chao yang qu",
"age" : 29,
"birthday" : "1988-10-12",
"interests" : "xi huan tingyinyue , changge , tiaowu"
}
},
{
"_index" : "lib3",
"_type" : "user",
"_id" : "2",
"_score" : 1.0,
"_source" : {
"name" : "zhaoming",
"address" : "bei jing hai dian qu qing he zhen",
"age" : 20,
"birthday" : "1998-10-12",
"interests" : "xi huan hejiu, duanlian, changge"
}
}
]
}
}
The above query is no version number we want to get the version number, just add a version: true
GET /lib3/user/_search
{
"version": true,
"query": {
"terms": {
"interests": ["hejiu","changge"]
}
}
}
{
"took" : 33,
"timed_out" : false,
"_shards" : {
"total" : 5,
"successful" : 5,
"skipped" : 0,
"failed" : 0
},
"hits" : {
"total" : 4,
"max_score" : 1.0,
"hits" : [
{
"_index" : "lib3",
"_type" : "user",
"_id" : "5",
"_version" : 1,
"_score" : 1.0,
"_source" : {
"name" : "zhangsan",
"address" : "bei jing chao yang qu",
"age" : 29,
"birthday" : "1988-10-12",
"interests" : "xi huan tingyinyue , changge , tiaowu"
}
},
{
"_index" : "lib3",
"_type" : "user",
"_id" : "2",
"_version" : 1,
"_score" : 1.0,
"_source" : {
"name" : "zhaoming",
"address" : "bei jing hai dian qu qing he zhen",
"age" : 20,
"birthday" : "1998-10-12",
"interests" : "xi huan hejiu, duanlian, changge"
}
},
{
"_index" : "lib3",
"_type" : "user",
"_id" : "1",
"_version" : 1,
"_score" : 1.0,
"_source" : {
"name" : "zhaoliu",
"address" : "hei long jiang sheng tie ling shi",
"age" : 50,
"birthday" : "1970-12-12",
"interests" : "xi buan hejiu, duanlian, lvyou"
}
},
{
"_index" : "lib3",
"_type" : "user",
"_id" : "3",
"_version" : 1,
"_score" : 1.0,
"_source" : {
"name" : "lisi",
"address" : "bei jing hai dian qu qing he zhen",
"age" : 23,
"birthday" : "1998-10-12",
"interests" : "xi huan hejiu,duanlian, changge"
}
}
]
}
}
