}
	DB.Create(&users)

	var results []User
	DB.Model(&results).Where("name IN ?", []string{users[0].Name, users[1].Name}).Clauses(clause.Returning{}).Update("age", 88)
	if len(results) != 2 || results[0].Age != 88 || results[1].Age != 88 {
		t.Errorf("failed to return updated data, got %v", results)
	}

	if err := DB.Model(&results[0]).Updates(map[string]interface{}{"age": gorm.Expr("age + ?", 100)}).Error; err != nil {