OwnerType string
		}

		type Cat struct {
			ID   int
			Name string
			Toy  Toy `gorm:"polymorphic:Owner;"`
		}

		s, err := schema.Parse(&Cat{}, &sync.Map{}, schema.NamingStrategy{})
		if err != nil {
			t.Fatalf("Failed to parse schema, got error %v", err)
		}

		checkEmbeddedRelations(t, s.Relationships.EmbeddedRelations, map[string]EmbeddedRelations{
			"Cat": {
				Relations: map[string]Relation{

	DB.Create(&user)

	subQuery := DB.Table("users").Where("name=?", user.Name).Select("id")

	result := DB.Session(&gorm.Session{DryRun: true}).Model(&Pet{}).Create([]map[string]interface{}{
		{
			"name":    "cat",
			"user_id": gorm.Expr("(?)", DB.Table("(?) as tmp", subQuery).Select("@uid:=id")),
		},
		{
			"name":    "dog",
			"user_id": gorm.Expr("@uid"),
		},
	})