}

func TestCurrentTimestamp(t *testing.T) {
	if DB.Dialector.Name() != "mysql" {
		return
	}
	type CurrentTimestampTest struct {
		ID     string     `gorm:"primary_key"`
		TimeAt *time.Time `gorm:"type:datetime;not null;default:CURRENT_TIMESTAMP;unique"`
	}
	var err error
	err = DB.Migrator().DropTable(&CurrentTimestampTest{})
	if err != nil {
		t.Errorf("DropTable err:%v", err)
	}