Complex Query

AggregateClient is used to execute complex queries.

Example

@AllArgsConstructor
@JsonBody
@RestController
public class UserAggregateController {

    private AggregateClient aggregateClient;

    @GetMapping("user/queryCountOfEachLevel")
    public List<UserLevelCountView> queryCountOfEachLevel(UserLevelHaving query) {
        return aggregateClient.query(UserLevelCountView.class, query);
    }

}

Refer View Object to learn how to define a view object.