聊天详情分页展示最新的消息

csm-service/cms-service-user/src/main/resources/mapper/MessageDao.xml

@@ -41,12 +41,15 @@
         where is_deleted = 0
     </select>
     <select id="selectUserMessage" resultType="com.mmc.iuav.user.entity.UserMessageDO">
-        select
-            id, img_url, content, sender_user_id,receiver_user_id, create_time
-        from user_message
-        where is_deleted = 0 and sender_user_id in(#{senderUserId} ,#{messageQO.receiverUserId}) and receiver_user_id in(#{senderUserId} ,#{messageQO.receiverUserId})
-        order by create_time asc
+        SELECT id, img_url, content, sender_user_id, receiver_user_id, create_time
+        FROM (
+                 SELECT id, img_url, content, sender_user_id, receiver_user_id, create_time
+                 FROM user_message
+                 WHERE is_deleted = 0 AND sender_user_id IN (#{senderUserId} ,#{messageQO.receiverUserId}) AND receiver_user_id IN (#{senderUserId} ,#{messageQO.receiverUserId})
+                 ORDER BY create_time desc
                      LIMIT #{messageQO.pageNo},#{messageQO.pageSize}
+             ) AS subquery
+        ORDER BY create_time ASC;
     </select>
     <select id="countUserMessage" resultType="java.lang.Integer">
         select count(*)