es 全文查询

搜索匹配所有matchAllQuery、全文查询[matchQuery、multiMatchQuery、commonTerms...

• 匹配所有

最简单的查询，匹配所有文档，给它们一个_score 1.0。

QueryBuilder qb = matchAllQuery();

 

• 匹配查询：用于执行全文查询的标准查询，包括模糊匹配和短语或邻近查询。//查询出包含 value 的数据 或者包含不连续的字符

QueryBuilder qb = matchQuery("field","value" );

示例：查询：QueryBuilder qb = matchQuery("name", "张三");

结果

数据:{"address":"benjing","age":"12","name":"张三2"}
数据:{"address":"benjing","age":"12","name":"aa张三3","num":12}
数据:{"address":"benjing","age":"12","name":"张爱三","num":12}
数据:{"address":"benjing","age":"12","name":"张三3"}
数据:{"address":"benjing","age":"12","name":"李宏旭 张三3","num":12}
数据:{"address":"benjing","age":"12","name":"张四","num":12}

• 多匹配查询：multi_match查询，匹配查询的多字段版

QueryBuilder qb = multiMatchQuery(
    "kimchy elasticsearch",  //值
    "user", "message"         //字段
);

示例：查询：QueryBuilder qb = multiMatchQuery("张三 12", "name","age");

结果

数据:{"address":"benjing","age":"1","name":"张三"}
数据:{"address":"benjing","age":"12","name":"张三2"}
数据:{"address":"benjing","age":"12","name":"aa张三3","num":12}
数据:{"address":"benjing","age":"12","name":"张爱三","num":12}
数据:{"address":"benjing","age":"12","name":"张三3"}
数据:{"address":"benjing","age":"12","name":"李宏旭 张三3","num":12}
数据:{"address":"benjing","age":"12","name":"王五","num":3}
数据:{"address":"benjing","age":"12","name":"张四","num":12}
数据:{"address":"benjing","age":"12","name":"王五"}

 

• common_terms查询：一个更专业的查询，它提供了对不常见单词的更多偏好

QueryBuilder qb = commonTermsQuery("field","value");

示例：查询：QueryBuilder qb = commonTermsQuery("name", "张三");

结果：

数据:{"address":"benjing","age":"1","name":"张三"}
数据:{"address":"benjing","age":"12","name":"张三2"}
数据:{"address":"benjing","age":"12","name":"aa张三3","num":12}
数据:{"address":"benjing","age":"12","name":"张爱三","num":12}
数据:{"address":"benjing","age":"12","name":"张三3"}
数据:{"address":"benjing","age":"12","name":"李宏旭 张三3","num":12}

• query_string查询：支持紧凑的Lucene查询字符串语法，允许您在单个查询字符串中指定AND | OR | NOT条件和多字段搜索。仅限专家用户

QueryBuilder qb = queryStringQuery("+kimchy -elasticsearch"); //value

• simple_query_string：query_string语法的更简单，更健壮的版本，适合直接向用户公开

QueryBuilder qb = simpleQueryStringQuery("+kimchy -elasticsearch");//value