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2026-06-23 09:38:31 +08:00
parent f6d8829071
commit 6b3188e693
11 changed files with 197 additions and 47 deletions
@@ -660,7 +660,10 @@ class Warehouse(Base):
 class Inventory(Base):
    """库存表"""
    __tablename__ = "inventory"
-    
+    __table_args__ = (
+        UniqueConstraint("product_id", "warehouse_id", name="uq_inventory_product_warehouse"),
+    )
+
    id = Column(Integer, primary_key=True, index=True)
    product_id = Column(Integer, ForeignKey("products.id"), nullable=False, index=True)
    warehouse_id = Column(Integer, ForeignKey("warehouses.id"), nullable=False, index=True)