销量和浏览量字段设置

src/main/resources/mapper/OrderItemMapper.xml

@@ -47,4 +47,16 @@
           </if>
     </select>
 
+    <update id="incrementSalesVolumeByOrderIds">
+        UPDATE seller_listing
+        SET sales_volume = sales_volume + 1
+        WHERE id IN (
+            SELECT DISTINCT listing_id FROM seller_order_item
+            WHERE order_id IN
+            <foreach collection="orderIds" item="id" open="(" separator="," close=")">
+                #{id}
+            </foreach>
+        )
+    </update>
+
 </mapper>