feat：产品编码已存在

coolstore-partner-dao/src/main/resources/mapper/PreFriedProductsMapper.xml

@@ -37,6 +37,15 @@
     ORDER BY sort_order DESC
   </select>
 
+  <select id="queryByProductCode" resultMap="BaseResultMap">
+    SELECT * FROM xfsg_pre_fried_products and deleted = 0
+    <where>
+      <if test="productCode != null and productCode != ''">
+        AND product_code = #{productCode}
+      </if>
+    </where>
+  </select>
+
   <delete id="batchDelete">
     UPDATE xfsg_pre_fried_products
     SET deleted = 1,