更新货单吨数

performance-web/src/main/java/com/clx/performance/mapper/OrderGoodsMapper.java

@@ -35,7 +35,7 @@ public interface OrderGoodsMapper extends BaseMapper<OrderGoods> {
     IPage<OrderGoodsVO> pageOrderGoodsList(Page<OrderGoodsVO> page, PageOrderGoodsListParam param);
 
     @Update(" update order_goods set " +
-            " residue_transport_weight = if (residue_transport_weight>#{weight}, residue_transport_weight-#{weight}, 0)," +
+            " residue_transport_weight = residue_transport_weight-#{weight}," +
             " already_transport_weight = already_transport_weight+#{weight}," +
             "order_goods_status = #{orderGoodsStatus} " +
             " where id = #{id}")