fix(sales): 解决销售台账合同号更新时的唯一性校验问题

liyong

2026-05-14 d6edd84479aed226bafe54d34d3f6eec2731c13b

 src/main/resources/mapper/sales/SalesLedgerProductMapper.xml

@@ -128,7 +128,7 @@
            AND slp.product_category = #{req.productCategory}
        </if>
        <!-- 按产品大类分组聚合 -->
        GROUP BY slp.product_category
        GROUP BY slp.product_category,slp.specification_model,sl.supplier_name
        <!-- 按产品大类排序 -->
        ORDER BY slp.product_category
    </select>