null处理

foodnexus-module-erp/src/main/java/cn/iocoder/foodnexus/module/erp/dal/mysql/sale/ErpSaleOrderMapper.java

@@ -106,9 +106,9 @@ public interface ErpSaleOrderMapper extends BaseMapperX<ErpSaleOrderDO> {
 
     default DeliveryMyCountRespVO queryMyCount(Long userId) {
         MPJQueryWrapper<ErpSaleOrderDO> wrapper = new MPJQueryWrapper<>();
-        wrapper.select("COUNT(*) AS allCount");
-        wrapper.select("SUM(CASE WHEN YEAR (accept_time)=YEAR (CURDATE()) AND MONTH (accept_time)=MONTH (CURDATE()) THEN 1 ELSE 0 END) AS monthCount");
-        wrapper.select("SUM(CASE WHEN DATE (accept_time)=CURDATE() THEN 1 ELSE 0 END) AS todayCount");
+        wrapper.select("COALESCE(COUNT(*), 0) AS allCount");
+        wrapper.select("COALESCE(SUM(CASE WHEN YEAR (accept_time)=YEAR (CURDATE()) AND MONTH (accept_time)=MONTH (CURDATE()) THEN 1 ELSE 0 END), 0) AS monthCount");
+        wrapper.select("COALESCE(SUM(CASE WHEN DATE (accept_time)=CURDATE() THEN 1 ELSE 0 END), 0) AS todayCount");
         wrapper.eq("delivery_staff_id", userId);
         return this.selectJoinOne(DeliveryMyCountRespVO.class, wrapper);
     }