我的模型中有两个类:Products 和 SalableProducts(SalableProducts 继承自 Products,因此它具有数据库的每个字段)。下面是我的架构
我尝试包含“exclude_fields”属性,但这不起作用
产品架构.py:
class Product(SQLAlchemyObjectType):
class Meta:
model = ProductModel
interfaces = (relay.Node, )
class ProductConnections(relay.Connection):
class Meta:
node = Product
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Salable_product_schema.py:
class SalableProduct(SQLAlchemyObjectType):
class Meta:
model = SalableProductModel
interfaces = (relay.Node, )
class SalableProductConnections(relay.Connection):
class Meta:
node = SalableProduct
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架构.py:
class Query(graphene.ObjectType):
node = relay.Node.Field()
all_products = SQLAlchemyConnectionField(ProductConnections)
all_salable_products =
SQLAlchemyConnectionField(SalableProductConnections)
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结果是这个错误:
AssertionError:在架构中发现具有相同名称的不同类型:product_status、product_status。
(product_status是两个类通过继承共享的属性)