Elasticsearch 轻量搜索 _search 和 q=
Elasticsearch 全文检索 About 1,824 words轻量搜索
使用_search
curl -X GET "localhost:9200/megacorp/employee/_search?pretty=true"
返回:
{
"took" : 254,
"timed_out" : false,
"_shards" : {
"total" : 1,
"successful" : 1,
"skipped" : 0,
"failed" : 0
},
"hits" : {
"total" : {
"value" : 1,
"relation" : "eq"
},
"max_score" : 1.0,
"hits" : [
{
"_index" : "megacorp",
"_type" : "employee",
"_id" : "1",
"_score" : 1.0,
"_source" : {
"first_name" : "John",
"last_name" : "Smith",
"age" : 25,
"about" : "I love to go rock climbing",
"interests" : [
"sports",
"music"
]
}
}
]
}
}
查询字符串搜索
使用q=
参数
curl -X GET "localhost:9200/megacorp/employee/_search?q=last_name:Smith"
返回:
{
"took" : 3,
"timed_out" : false,
"_shards" : {
"total" : 1,
"successful" : 1,
"skipped" : 0,
"failed" : 0
},
"hits" : {
"total" : {
"value" : 2,
"relation" : "eq"
},
"max_score" : 0.6931472,
"hits" : [
{
"_index" : "megacorp",
"_type" : "employee",
"_id" : "1",
"_score" : 0.6931472,
"_source" : {
"first_name" : "John",
"last_name" : "Smith",
"age" : 25,
"about" : "I love to go rock climbing",
"interests" : [
"sports",
"music"
]
}
},
{
"_index" : "megacorp",
"_type" : "employee",
"_id" : "2",
"_score" : 0.6931472,
"_source" : {
"first_name" : "Jane",
"last_name" : "Smith",
"age" : 32,
"about" : "I like to collect rock albums",
"interests" : [
"music"
]
}
}
]
}
}
Views: 4,258 · Posted: 2019-04-25
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