优化sql

pcloud-service-book/src/main/resources/mapper/group/AppClickRecord.xml

@@ -187,8 +187,8 @@
             DATE_FORMAT(t.create_time, '%Y-%m-%d %H') create_time
         </if>
         FROM
-        app_click_record t
-        INNER JOIN book_group t1 ON t.book_group_id = t1.id
+        book_group t1
+        STRAIGHT_JOIN app_click_record t ON t.book_group_id = t1.id
         WHERE
         1 = 1
         <if test="joinGroupType!=null">