一对多去重复

pcloud-service-book/src/main/resources/mapper/applet/AppletNews.xml

@@ -305,6 +305,7 @@
             AND rights_type = #{rightsType}
         </if>
         )
+        group by n.id
         ORDER BY n.update_time DESC
     </select>
 
@@ -331,6 +332,7 @@
         <if test="rightsClassifyId!=null">
             AND news.rights_classify_id =#{rightsClassifyId}
         </if>
+        group by n.id
         ORDER BY
         news.update_time DESC
         LIMIT #{top}
@@ -424,7 +426,7 @@
   </select>
 
     <select id="listAppletNews4Analysis" parameterType="map" resultType="com.pcloud.book.applet.dto.AppletNewsDTO">
-        SELECT DISTINCT
+       SELECT
         n.id,
         n.news_name newsName,
         n.source,
@@ -481,6 +483,7 @@
         <if test="source!=null">
             AND n.source =#{source}
         </if>
+        group by n.id
         ORDER BY n.update_time DESC
     </select>
 
@@ -567,9 +570,11 @@
     </if>
     <choose>
       <when test="order>0 and order == 1">
+        group by n.id
         ORDER BY RAND()
       </when>
       <otherwise>
+        group by n.id
         ORDER BY n.update_time DESC
       </otherwise>
     </choose>
@@ -633,7 +638,7 @@
   </select>
 
     <select id="getPageByNewsByTempletLabel" parameterType="map" resultType="com.pcloud.book.applet.dto.AppletNewsDTO">
-        SELECT DISTINCT
+        SELECT
         n.id,
         n.news_name newsName,
         n.source,
@@ -681,6 +686,7 @@
             AND rights_type = #{rightsType}
         </if>
         )
+        group by n.id
         ORDER BY n.update_time DESC
     </select>