beego orm execute raw sql for mysql

gistfile1.go

package main

//import (
//    "fmt"
//    "os"
//    "text/template"
//)

//func main() {
//    s1, _ := template.ParseFiles("index.tmpl")
//    s1.ExecuteTemplate(os.Stdout, "header", nil)
//    fmt.Println()
//    s1.ExecuteTemplate(os.Stdout, "content", nil)
//    fmt.Println()
//    s1.ExecuteTemplate(os.Stdout, "footer", nil)
//    fmt.Println()
//    s1.Execute(os.Stdout, nil)
//}


import (
	"fmt"
	"github.com/astaxie/beego/orm"
//	"github.com/astaxie/beego"
	_ "github.com/go-sql-driver/mysql"
)

func init() {
	orm.RegisterDriver("mysql",orm.DR_MySQL)
	orm.RegisterDataBase("default","mysql","root:654321@tcp(192.168.0.200:3306)/mydb?charset=utf8")
}

func main() {
	o := orm.NewOrm()
	o.Using("default")
	
	var aa []orm.Params
	var r orm.RawSeter
	r = o.Raw("desc user")
	res,err := r.Values(&aa)
	if err != nil {
		fmt.Println(err)
		return 
	}

	fmt.Println(res)

	for index, value := range aa {
		index = index >> 2;
//	    fmt.Printf("arr[%d]=%d \n", index, value)
		fmt.Println(value)
	}
	

////	ctVersion := new(models.CtVersion)
////	ctVersion.FileName = "sss"
////	ctVersion.MainVersion = 5000
////	ctVersion.SubVersion = 6000
	
////	fmt.Println(o.Insert(ctVersion))
	
//	var versions []orm.Params
//	num, err := o.Raw("desc node").Exec()
//	if err == nil {
//		fmt.Println(versions)
//		xx,err := num.RowsAffected()
//		if err==nil {
//			fmt.Println(" err ",err)
//			return
//		}
//		fmt.Println("user nums: ",xx)
		
////		for k,v := range versions {
////			fmt.Println(k)
//////			fmt.Println(v.FileName)
////		}
//	}
//	fmt.Println(err)
	
////	o.Raw()
	
}

at line 29: this is giving error : orm.DR_MySQL

may be that is outdated.
use this.
orm.RegisterDriver("mysql", orm.DRMySQL)