我是Elasticsearch的新手。我试图使用ES在Spring应用程序中创建搜索,并在ES中继续执行查询。
这就是我的应用程序的样子。
型号:
@Entity
@Document(indexName = "sport", type = "sport")
@Data
@AllArgsConstructor
@NoArgsConstructor
public class Sport {
@Id
@GeneratedValue
private Long id;
@Column(length = 256)
private String name;
}服务中的搜索方法:
@GetMapping(value = "/findSportByNameAndId/{name}/{id}")
public List<Sport> findSportByNameAndId(@PathVariable String name, @PathVariable String id){
SearchQuery searchQuery = new NativeSearchQueryBuilder()
.withQuery(matchQuery("name", name)
.operator(AND)
.fuzziness(Fuzziness.TWO)
.prefixLength(3))
.withQuery(matchQuery("id", id)
.operator(AND))
.build();
List<Sport> sports = operations.queryForList(searchQuery, Sport.class);
return sports;
}根据上述模型,专家系统的部分索引:
"content": [
{
"id": 2,
"name": "Muay Thai"
},
{
"id": 1,
"name": "Kickboxing"
},
{
"id": 3,
"name": "Boxing"
}
],当我尝试使用name参数查找某些内容时,它总是坚持使用id,忽略name。就像这样:

SearchQuery应该如何通过name在id中找到Sport
发布于 2019-09-10 14:04:06
最后,我意识到了如何解决这个问题。在这种情况下,我需要使用QueryBuilder来指定每个参数:
@GetMapping(value = "/findSportByNameAndId/{name}/{id}")
public List<Sport> findSportByNameAndId(@PathVariable String name, @PathVariable String id){
QueryBuilder qb = QueryBuilders.boolQuery()
.must(QueryBuilders.matchQuery("name", name)
.operator(AND)
.fuzziness(Fuzziness.TWO)
.prefixLength(3)
)
.filter(QueryBuilders.termQuery("id", id));
SearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(qb).build();
List<Sport> sports = operations.queryForList(searchQuery, Sport.class);
return sports;
}https://stackoverflow.com/questions/57868329
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