Function TestPrimarykeyID

tests/migrate_test.go:1065–1098

https://github.com/go-gorm/gorm/issues/5320

(t *testing.T)

// https://github.com/go-gorm/gorm/issues/5320
func TestPrimarykeyID(t *testing.T) {
	if DB.Dialector.Name() != "postgres" {
		return
	}

	type MissPKLanguage struct {
		ID   string `gorm:"type:uuid;default:uuid_generate_v4()"`
		Name string
	}

	type MissPKUser struct {
		ID              string           `gorm:"type:uuid;default:uuid_generate_v4()"`
		MissPKLanguages []MissPKLanguage `gorm:"many2many:miss_pk_user_languages;"`
	}

	var err error
	err = DB.Migrator().DropTable(&MissPKUser{}, &MissPKLanguage{})
	if err != nil {
		t.Fatalf("DropTable err:%v", err)
	}

	DB.Exec(`CREATE EXTENSION IF NOT EXISTS "uuid-ossp";`)

	err = DB.AutoMigrate(&MissPKUser{}, &MissPKLanguage{})
	if err != nil {
		t.Fatalf("AutoMigrate err:%v", err)
	}

	// patch
	err = DB.AutoMigrate(&MissPKUser{}, &MissPKLanguage{})
	if err != nil {
		t.Fatalf("AutoMigrate err:%v", err)
	}
}

func TestPrimarykeyIDGaussDB(t *testing.T) {
	t.Skipf("This test case skipped, because of gaussdb not support uuid-ossp plugin (SQLSTATE 58P01)")