u

code/link56/link56-backend/src/main/resources/cn/link56/post/mapper/PostMapper.xml

@@ -163,41 +163,28 @@
             t.commentCount,
             t.activeTime
         FROM (
-        SELECT
+            SELECT
             p.b_id AS id,
             p.b_title AS title,
             p.b_tag AS tagsString,
             p.b_company_id AS companyId,
             bc.b_name AS companyName,
 
-            ISNULL(pv.viewCount, 0) AS viewCount,
-            ISNULL(pc.commentCount, 0) AS commentCount,
+            ISNULL(ps.b_view_count, 0) AS viewCount,
+            ISNULL(ps.b_comment_count, 0) AS commentCount,
 
-            -- 活跃时间：最后评论时间优先
-            ISNULL(pc.lastCommentTime, p.b_update_time) AS activeTime,
+            p.b_active_time AS activeTime,
 
             ROW_NUMBER() OVER (
-                ORDER BY ISNULL(pc.lastCommentTime, p.b_update_time) DESC
-            ) AS rn
+            ORDER BY p.b_update_time DESC
+        ) AS rn
             FROM b_post p
-            LEFT JOIN b_company bc ON bc.b_id = p.b_company_id
-            LEFT JOIN (
-            SELECT
-                b_post_id,
-                COUNT(1) AS viewCount
-                FROM b_post_view
-                GROUP BY b_post_id
-            ) pv ON pv.b_post_id = p.b_id
-            LEFT JOIN (
-                SELECT
-                b_post_id,
-                COUNT(1) AS commentCount,
-                MAX(b_create_time) AS lastCommentTime
-                FROM b_post_comment
-                GROUP BY b_post_id
-            ) pc ON pc.b_post_id = p.b_id
+            LEFT JOIN b_company bc
+            ON bc.b_id = p.b_company_id
+            LEFT JOIN b_post_stat ps
+            ON ps.b_post_id = p.b_id
             <where>
-                AND p.b_status = 1
+                p.b_status = 1
                 <if test="title != null and title != ''">
                     AND p.b_title LIKE '%' + #{title} + '%'
                 </if>
@@ -205,10 +192,11 @@
                     AND p.b_tag LIKE '%' + #{tag} + '%'
                 </if>
             </where>
-        ) t
+            ) t
         WHERE t.rn BETWEEN #{offset} AND #{limit}
     </select>
 
+
     <select id="selectPublicPostTotal" resultType="java.lang.Long">
         SELECT COUNT(1)
         FROM b_post p