问题：prefix查询vm2失败，但实际上该索引存储了vm2数据，不太明白为什么prefix失效，和name字段有关么？
"name": {
"type": "completion",
"analyzer": "simple",
"preserve_separators": true,
"preserve_position_increments": true,
"max_input_length": 50
}
场景： prefix查询语法
GET /xxx*/_search
{
"suggest" : {
"nameSuggestion" : {
"prefix" : "vm2",
"completion" : {
"field" : "name"
}
}
}
}
prefix响应结果
{
"took": 3,
"timed_out": false,
"_shards": {
"total": 3,
"successful": 3,
"skipped": 0,
"failed": 0
},
"hits": {
"total": 0,
"max_score": 0,
"hits": []
},
"suggest": {
"nameSuggestion": [
{
"text": "vm2",
"offset": 0,
"length": 3,
"options": [
{
"text": "@vmoe/node-utils",
"_index": "tw_m_nodejs_info",
"_type": "doc",
"_id": "643ea9b1d6313d2e6f970df8",
"_score": 1,
"_source": {
"_npmUser": {
"email": "hi@viki.moe",
"name": "vikiboss"
},
"ecosystem": "NPM",
"name": "@vmoe/node-utils",
"time": "2023-04-18T12:44:32.039Z",
"version": "1.3.1"
}
},
{
"text": "@vmoe/node-utils",
"_index": "tw_m_nodejs_info",
"_type": "doc",
"_id": "643ea9b1d6313d2e6f970df9",
"_score": 1,
"_source": {
"_npmUser": {
"email": "hi@viki.moe",
"name": "vikiboss"
},
"ecosystem": "NPM",
"name": "@vmoe/node-utils",
"time": "2023-04-18T12:48:43.257Z",
"version": "1.3.2"
}
},
{
"text": "@vmoe/node-utils",
"_index": "tw_m_nodejs_info",
"_type": "doc",
"_id": "643c9e05d6313d2e6f964cd0",
"_score": 1,
"_source": {
"_npmUser": {
"email": "hi@viki.moe",
"name": "vikiboss"
},
"ecosystem": "NPM",
"name": "@vmoe/node-utils",
"time": "2023-04-17T01:16:01.558Z",
"version": "1.2.1"
}
},
{
"text": "@vmoe/node-utils",
"_index": "tw_m_nodejs_info",
"_type": "doc",
"_id": "643ea9b1d6313d2e6f970df7",
"_score": 1,
"_source": {
"_npmUser": {
"email": "hi@viki.moe",
"name": "vikiboss"
},
"ecosystem": "NPM",
"name": "@vmoe/node-utils",
"time": "2023-04-18T12:33:16.765Z",
"version": "1.3.0"
}
},
{
"text": "vm",
"_index": "tw_m_pypi_info",
"_type": "doc",
"_id": "60b530fcc531d22e58c4256b",
"_score": 1,
"_source": {
"download_time": "2021-05-20",
"ecosystem": "PyPI",
"name": "vm",
"pack_name_detail": "vm-2.0.20.tar.gz",
"type": "tencent",
"version": "2.0.20"
}
}
]
}
]
}
}
match查询语法
GET /tw_m_nodejs_info*/_search
{
"query": {
"term":{
"name":"vm"
}
},
"size":10
}
match响应
"took": 268,
"timed_out": false,
"_shards": {
"total": 1,
"successful": 1,
"skipped": 0,
"failed": 0
},
"hits": {
"total": 114,
"max_score": 12.621328,
"hits": [
{
"_index": "tw_m_nodejs_info",
"_type": "doc",
"_id": "611271e46e3a1698a1db46f1",
"_score": 12.621328,
"_source": {
"_npmUser": {
"email": "diegorbaquero@gmail.com",
"name": "diegorbaquero"
},
"ecosystem": "NPM",
"name": "vm",
"time": "2016-04-15T15:44:12.742Z",
"version": "0.0.0"
}
},
{
"_index": "tw_m_nodejs_info",
"_type": "doc",
"_id": "611271e46e3a1698a1db46f2",
"_score": 12.621328,
"_source": {
"_npmUser": {
"email": "diegorbaquero@gmail.com",
"name": "diegorbaquero"
},
"ecosystem": "NPM",
"name": "vm",
"time": "2016-04-16T05:22:11.419Z",
"version": "0.1.0"
}
},
{
"_index": "tw_m_nodejs_info",
"_type": "doc",
"_id": "611271e46e3a1698a1db48ad",
"_score": 12.621328,
"_source": {
"_npmUser": {
"email": "patrik@patriksimek.cz",
"name": "patriksimek"
},
"ecosystem": "NPM",
"name": "vm2",
"time": "2015-02-12T15:20:12.844Z",
"version": "0.2.2"
}
},
{
"_index": "tw_m_nodejs_info",
"_type": "doc",
"_id": "611271e46e3a1698a1db48b2",
"_score": 12.621328,
"_source": {
"_npmUser": {
"email": "patrik@patriksimek.cz",
"name": "patriksimek"
},
"ecosystem": "NPM",
"name": "vm2",
"time": "2016-03-16T17:05:53.638Z",
"version": "2.0.0"
}
},
{
"_index": "tw_m_nodejs_info",
"_type": "doc",
"_id": "611271e46e3a1698a1db48b4",
"_score": 12.621328,
"_source": {
"_npmUser": {
"email": "patrik@patriksimek.cz",
"name": "patriksimek"
},
"ecosystem": "NPM",
"name": "vm2",
"time": "2016-06-20T22:27:16.874Z",
"version": "3.0.0"
}
},
{
"_index": "tw_m_nodejs_info",
"_type": "doc",
"_id": "611271e46e3a1698a1db48b6",
"_score": 12.621328,
"_source": {
"_npmUser": {
"email": "patrik@patriksimek.cz",
"name": "patriksimek"
},
"ecosystem": "NPM",
"name": "vm2",
"time": "2016-09-03T20:35:58.977Z",
"version": "3.1.0"
}
},
{
"_index": "tw_m_nodejs_info",
"_type": "doc",
"_id": "611271e46e3a1698a1db48b7",
"_score": 12.621328,
"_source": {
"_npmUser": {
"email": "patrik@patriksimek.cz",
"name": "patriksimek"
},
"ecosystem": "NPM",
"name": "vm2",
"time": "2017-02-10T22:47:31.707Z",
"version": "3.2.0"
}
},
{
"_index": "tw_m_nodejs_info",
"_type": "doc",
"_id": "611271e46e3a1698a1db48c0",
"_score": 12.621328,
"_source": {
"_npmUser": {
"email": "patrik@patriksimek.cz",
"name": "patriksimek"
},
"ecosystem": "NPM",
"name": "vm2",
"time": "2017-03-30T16:30:43.956Z",
"version": "3.4.6"
}
},
{
"_index": "tw_m_nodejs_info",
"_type": "doc",
"_id": "611271e46e3a1698a1db48c2",
"_score": 12.621328,
"_source": {
"_npmUser": {
"email": "patrik@patriksimek.cz",
"name": "patriksimek"
},
"ecosystem": "NPM",
"name": "vm2",
"time": "2017-10-03T23:46:09.512Z",
"version": "3.5.1"
}
},
{
"_index": "tw_m_nodejs_info",
"_type": "doc",
"_id": "611271e46e3a1698a1db48c8",
"_score": 12.621328,
"_source": {
"_npmUser": {
"email": "patrik@patriksimek.cz",
"name": "patriksimek"
},
"ecosystem": "NPM",
"name": "vm2",
"time": "2018-10-17T21:38:04.025Z",
"version": "3.6.4"
}
}
]
}
}
