更新曲目获奖排名计算

cooleshow-user/user-biz/src/main/resources/config/mybatis/ActivityEvaluationRecordMapper.xml

@@ -42,20 +42,33 @@
     </select>
 
     <select id="queryRankingList" resultType="com.yonge.cooleshow.biz.dal.vo.ActivityRankingVo">
-    	select * from 
-    	(
-		select aer.id_,aer.score_ score,aer.user_id_ userId,u.avatar_ userAvatar,u.username_ username, aer.create_time_ joinDate,s.name_ userSubject,aer.times_ times
-		from activity_evaluation_record aer left join sys_user u on aer.user_id_ = u.id_
-        left join student stu on stu.user_id_ = aer.user_id_
-        left join subject s on s.id_ = stu.subject_id_
-		where aer.activity_id_ = #{activityPlanId} and aer.evaluation_id_ = #{activityEvaluationId} and aer.score_ >= 0
-		order by aer.score_ desc,aer.times_ asc, aer.id_ asc limit 1000000
-		) a group by userId order by score desc,
-        <if test="rankRule != null and rankRule.code == 'EVALUATIONS_NUMBER'">
-            times asc,
-        </if>
-        id_ asc
-		limit #{limit}
+        SELECT t.* FROM
+        (SELECT
+            @rownum :=@rownum + 1 AS rownum,
+            aer.id_,
+            aer.score_ AS score,
+            aer.user_id_ AS userId,
+            u.avatar_ AS userAvatar,
+            u.username_ AS username,
+            aer.create_time_ AS joinDate,
+            s.name_ AS userSubject,
+            aer.times_ AS times
+            FROM
+            (SELECT @rownum := 0) r,
+            activity_evaluation_record aer
+            LEFT JOIN sys_user u ON aer.user_id_ = u.id_
+            LEFT JOIN student stu ON stu.user_id_ = aer.user_id_
+            LEFT JOIN `subject` s ON s.id_ = stu.subject_id_
+            WHERE
+            aer.activity_id_ = #{activityPlanId} AND aer.evaluation_id_ = #{activityEvaluationId} AND aer.score_ > 0
+            ORDER BY
+            aer.score_ DESC,
+            <if test="rankRule != null and rankRule.code == 'EVALUATIONS_NUMBER'">
+                times asc,
+            </if>
+            aer.id_ ASC
+        ) t
+        GROUP BY t.userId ORDER BY t.rownum ASC LIMIT #{limit}
     </select>
 
     <select id="queryUserRanking" resultType="com.yonge.cooleshow.biz.dal.vo.ActivityRankingVo">