Elasticsearch query example Serch All: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 GET/_search//所有索引,所有type下的所有数据都搜索出来...
publicclassElasticsearchQueryExample{publicstaticvoidmain(String[]args){// 创建Elasticsearch客户端RestHighLevelClientclient=newRestHighLevelClient();// 创建查询请求SearchRequestsearchRequest=newSearchRequest("index_name");SearchSourceBuildersearchSourceBuilder=newSearchSourceBuilder();// 构建词条查询searchSource...
In this guide, we'll dive into Elasticsearch console query examples, focusing on techniques & tips that can help you optimize your queries.
{ "query": { "match_phrase": { "field": { "query": "example phrase", "slop": 2 } } } } Match phrase prefix query 短语前缀匹配查询。将传入的关键字切分为短语进行前缀匹配。搜索关键字中的最后一个短语,匹配以该短语开头的任何关键字。 用法如下: 代码语言:javascript 代码运行次数:0 运行 AI...
"query": { "fuzzy": { "name": { "value": "me" "fuziness": "auto" } } } } 将返回doc1,因为它有确切的术语“me”。在doc2上,虽然Levenshtein('me', 'my') = 1,但术语的长度为2个字符,因此将被丢弃。 让我们考虑对相同文档的另一个查询: ...
"query": { "match_all": { "boost" : 1.2 } } } In this example, the boost parameter is set to 1.2, which means that the relevance score of all returned documents will be Optimizing the Match All Query Optimizing the Match All Query While the Match All Query is straightforward to use...
{ "query": { "multi_match" : { "query" : "guide", "fields" : ["_all"] } } } multi_match 是match 的作为在多个字段运行相同操作的一个速记法。fields 属性用来指定查询针对的字段,在这个例子中,我们想要对文档的所有字段进行匹配。两个 API 都允许你指定要查询的字段。例如,查询 title 字段中包...
match_query multi_match_query 精确查询:根据精确词条值查找数据,一般是查找keyword、数值、日期、boolean等类型字段。例如: ids range term 地理(geo)查询:根据经纬度查询。例如: geo_distance geo_bounding_box 复合(compound)查询:复合查询可以将上述各种查询条件组合起来,合并查询条件。例如: ...
This is implemented in the search API as a bool query. The bool query accepts a must parameter (equivalent to AND), a must_not parameter (equivalent to NOT), and a should parameter (equivalent to OR). For example, if I want to search for a book with the word “Elasticsearch” OR ...
Geo-bounding box query(矩形过滤) https://www.elastic.co/guide/en/elasticsearch/reference/8.1/query-dsl-geo-bounding-box-query.html 可以对数据类型为geo_point和geo_shape的值在矩形边框内进行检索,找出落在矩形内的点 Geopoint 值的匹配 下面是一个演示一个点在一个矩形边框范围的一个例子,首先还是创建...