我有一个从Ompluscator创建的动态结构,它包含一个带有外键引用的嵌套结构(结构切片)。
成功创建父 ( User Table) 和子 ( ) 表。Credit Card即使插入用户表也是成功的,但后来field value not valid在处理credit_card表条目时会出错。
这是完整的代码:
creditCardStruct := dynamicstruct.NewStruct().
AddField("Bank", "", `protobuf:"bytes,1,opt,name=number,proto3" json:"bank,omitempty" gorm:"column:bank;not null"`).
AddField("Number", "", `protobuf:"bytes,1,opt,name=number,proto3" json:"number,omitempty" gorm:"column:number;not null;size:16;primary_key"`).
AddField("Cvv", "", `protobuf:"bytes,2,opt,name=cvv,proto3" json:"cvv,omitempty" gorm:"column:cvv;not null;size:5" skyflow:"only4digits"`).
//AddField("Expiry", timeNow, `protobuf:"bytes,3,opt,name=expiry,proto3" json:"expiry,omitempty" gorm:"column:expiry;type:timestamp;not null;"`).
AddField("Name", "", `protobuf:"bytes,1,opt,name=number,proto3" json:"name,omitempty" gorm:"column:name;not null"`).
AddField("ProfileID", "", `protobuf:"bytes,5,opt,name=userName,proto3" json:"profile_id,omitempty" sql:"type:string REFERENCES user_normalized1(profile_id)" gorm:"column:profile_id;not null;primary_key"`).
Build().NewSliceOfStructs()
userInstance := dynamicstruct.NewStruct().
AddField("ProfileID", "", `protobuf:"bytes,1,opt,name=number,proto3" json:"profile_id,omitempty" gorm:"column:profile_id;unique;not null;unique_index;primary_key"`).
AddField("CreditCards", creditCardStruct, `protobuf:"bytes,1,opt,name=number,proto3" json:"credit_cards,omitempty" gorm:"foreignkey:ProfileID;association_foreignkey:ProfileID"`).
Build().
New()
db.Table("user_normalized1").AutoMigrate(userInstance)
db.Table("credit_card1").AutoMigrate(creditCardStruct)
data := []byte(`
{
"profile_id":"123",
"first_name": "fname",
"last_name": "lname",
"some_text": "dummy"
,"credit_cards": [{"bank":"bank1", "cvv":"123", "name":"fname", "number":"nlabla1"},{"bank":"bank2", "cvv":"1234", "name":"lname", "number":"nlabla2"}]
}
`)
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