场景:我们想查标题为含有"quick"字符串的博客
一:插入测试数据
DELETE /my_index PUT /my_index { "settings": { "number_of_shards": 1 }} POST /my_index/my_type/_bulk { "index": { "_id": 1 }} { "title": "The quick brown fox" } { "index": { "_id": 2 }} { "title": "The quick brown fox jumps over the lazy dog" } { "index": { "_id": 3 }} { "title": "The quick brown fox jumps over the quick dog" } { "index": { "_id": 4 }} { "title": "Brown fox brown dog" }
{ "index": { "_id": 6 }} { "title": "The quick brown big fox jumps over the quick dog" }
二:使用match查询
GET / my_index / my_type / _search
{
"query": {
"match": {
"title": "QUICK!"
}
}
}
文档1最相关,因为它的title字段短,意味着quick在它所表达的内容中占比较大。 文档3比文档2的相关度更高,因为quick出现了两次。