From f7559a0880080f0aaaac59867606daad656b280a Mon Sep 17 00:00:00 2001
From: liyong <18434998025@163.com>
Date: 星期三, 14 一月 2026 14:04:10 +0800
Subject: [PATCH] feat(product): 添加产品规格ID字段并实现库存检查功能

---
 src/main/resources/mapper/procurementrecord/ProcurementRecordOutMapper.xml |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/main/resources/mapper/procurementrecord/ProcurementRecordOutMapper.xml b/src/main/resources/mapper/procurementrecord/ProcurementRecordOutMapper.xml
index 94fec66..0fc12a9 100644
--- a/src/main/resources/mapper/procurementrecord/ProcurementRecordOutMapper.xml
+++ b/src/main/resources/mapper/procurementrecord/ProcurementRecordOutMapper.xml
@@ -171,7 +171,7 @@
     </select>
 
     <select id="getSumQuantity" resultType="BigDecimal">
-        select sum(inbound_num)
+        select COALESCE(sum(inbound_num), 0)
         from procurement_record_out
         where type = 1
           and product_model_id = #{productModelId}

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