func (c chainG[T]) Omit(columns ...string) ChainInterface[T] {
	return c.with(func(db *DB) *DB {
		return db.Omit(columns...)
	})
}

func (c chainG[T]) MapColumns(m map[string]string) ChainInterface[T] {
	return c.with(func(db *DB) *DB {
		return db.MapColumns(m)
	})
}

func (c chainG[T]) Set(assignments ...clause.Assigner) SetUpdateOnlyInterface[T] {
	return c.processSet(assignments...)
}

		tx.Statement.Omits = strings.FieldsFunc(columns[0], utils.IsInvalidDBNameChar)
	} else {
		tx.Statement.Omits = columns
	}
	return
}

// MapColumns modify the column names in the query results to facilitate align to the corresponding structural fields
func (db *DB) MapColumns(m map[string]string) (tx *DB) {
	tx = db.getInstance()
	tx.Statement.ColumnMapping = m
	return
}

// Where add conditions
//

	DB.Save(&user)

	type result struct {
		Name     string
		Nickname string
		Age      uint
	}
	var res result
	DB.Table("users").Where("name = ?", user.Name).MapColumns(map[string]string{"name": "nickname"}).Scan(&res)
	if res.Nickname != user.Name {
		t.Errorf("Expected res.Nickname to be %s, but got %s", user.Name, res.Nickname)
	}
	if res.Name != "" {