expectedPkgPath := path.Dir(reflect.TypeOf(schema).Elem().PkgPath())
				if inVarPkg := methodValue.Type().In(0).Elem().PkgPath(); inVarPkg == expectedPkgPath {
					reflect.Indirect(reflect.ValueOf(schema)).FieldByName(string(cbName)).SetBool(true)
				} else {

	connPool := db.ConnPool
	if db.Statement != nil && db.Statement.ConnPool != nil {
		connPool = db.Statement.ConnPool
	}
	if tx, ok := connPool.(*sql.Tx); ok && tx != nil {
		return (*sql.DB)(reflect.ValueOf(tx).Elem().FieldByName("db").UnsafePointer()), nil
	}

	if dbConnector, ok := connPool.(GetDBConnector); ok && dbConnector != nil {
		if sqldb, err := dbConnector.GetDBConn(); sqldb != nil || err != nil {
			return sqldb, err
		}