仅查询并返回包含spring data elasticsearch的特定嵌套字段

@Document(indexName = "your_index_name")
public class YourEntity {
    // 其他字段...
    
    @Field(type = FieldType.Nested)
    private List<NestedEntity> nestedEntities;
    
    // getter和setter方法...
}

public class NestedEntity {
    @Field(type = FieldType.Text)
    private String nestedField;
    
    // getter和setter方法...
}

public interface YourEntityRepository extends ElasticsearchRepository<YourEntity, String> {
    List<YourEntity> findByNestedEntitiesNestedField(String nestedField);
}

@Autowired
private YourEntityRepository repository;

public List<YourEntity> searchByNestedField(String nestedField) {
    return repository.findByNestedEntitiesNestedField(nestedField);
}