227 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			227 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package orm
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| 
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| import (
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| 	"fmt"
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| 	"os"
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| 	"time"
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| 
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| 	_ "github.com/go-sql-driver/mysql"
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| 	_ "github.com/lib/pq"
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| 	_ "github.com/mattn/go-sqlite3"
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| )
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| 
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| type Data struct {
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| 	Id       int
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| 	Boolean  bool
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| 	Char     string    `orm:"size(50)"`
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| 	Text     string    `orm:"type(text)"`
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| 	Date     time.Time `orm:"type(date)"`
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| 	DateTime time.Time `orm:"column(datetime)"`
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| 	Byte     byte
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| 	Rune     rune
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| 	Int      int
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| 	Int8     int8
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| 	Int16    int16
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| 	Int32    int32
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| 	Int64    int64
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| 	Uint     uint
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| 	Uint8    uint8
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| 	Uint16   uint16
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| 	Uint32   uint32
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| 	Uint64   uint64
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| 	Float32  float32
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| 	Float64  float64
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| 	Decimal  float64 `orm:"digits(8);decimals(4)"`
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| }
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| 
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| type DataNull struct {
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| 	Id       int
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| 	Boolean  bool      `orm:"null"`
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| 	Char     string    `orm:"null;size(50)"`
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| 	Text     string    `orm:"null;type(text)"`
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| 	Date     time.Time `orm:"null;type(date)"`
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| 	DateTime time.Time `orm:"null;column(datetime)""`
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| 	Byte     byte      `orm:"null"`
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| 	Rune     rune      `orm:"null"`
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| 	Int      int       `orm:"null"`
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| 	Int8     int8      `orm:"null"`
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| 	Int16    int16     `orm:"null"`
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| 	Int32    int32     `orm:"null"`
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| 	Int64    int64     `orm:"null"`
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| 	Uint     uint      `orm:"null"`
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| 	Uint8    uint8     `orm:"null"`
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| 	Uint16   uint16    `orm:"null"`
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| 	Uint32   uint32    `orm:"null"`
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| 	Uint64   uint64    `orm:"null"`
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| 	Float32  float32   `orm:"null"`
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| 	Float64  float64   `orm:"null"`
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| 	Decimal  float64   `orm:"digits(8);decimals(4);null"`
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| }
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| 
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| // only for mysql
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| type UserBig struct {
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| 	Id   uint64
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| 	Name string
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| }
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| 
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| type User struct {
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| 	Id         int
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| 	UserName   string `orm:"size(30);unique"`
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| 	Email      string `orm:"size(100)"`
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| 	Password   string `orm:"size(100)"`
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| 	Status     int16
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| 	IsStaff    bool
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| 	IsActive   bool      `orm:"default(1)"`
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| 	Created    time.Time `orm:"auto_now_add;type(date)"`
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| 	Updated    time.Time `orm:"auto_now"`
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| 	Profile    *Profile  `orm:"null;rel(one);on_delete(set_null)"`
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| 	Posts      []*Post   `orm:"reverse(many)" json:"-"`
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| 	ShouldSkip string    `orm:"-"`
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| }
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| 
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| func (u *User) TableIndex() [][]string {
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| 	return [][]string{
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| 		[]string{"Id", "UserName"},
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| 		[]string{"Id", "Created"},
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| 	}
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| }
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| 
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| func (u *User) TableUnique() [][]string {
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| 	return [][]string{
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| 		[]string{"UserName", "Email"},
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| 	}
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| }
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| 
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| func NewUser() *User {
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| 	obj := new(User)
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| 	return obj
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| }
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| 
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| type Profile struct {
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| 	Id    int
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| 	Age   int16
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| 	Money float64
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| 	User  *User `orm:"reverse(one)" json:"-"`
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| }
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| 
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| func (u *Profile) TableName() string {
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| 	return "user_profile"
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| }
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| 
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| func NewProfile() *Profile {
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| 	obj := new(Profile)
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| 	return obj
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| }
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| 
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| type Post struct {
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| 	Id      int
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| 	User    *User     `orm:"rel(fk)"`
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| 	Title   string    `orm:"size(60)"`
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| 	Content string    `orm:"type(text)"`
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| 	Created time.Time `orm:"auto_now_add"`
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| 	Updated time.Time `orm:"auto_now"`
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| 	Tags    []*Tag    `orm:"rel(m2m)"`
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| }
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| 
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| func (u *Post) TableIndex() [][]string {
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| 	return [][]string{
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| 		[]string{"Id", "Created"},
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| 	}
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| }
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| 
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| func NewPost() *Post {
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| 	obj := new(Post)
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| 	return obj
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| }
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| 
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| type Tag struct {
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| 	Id    int
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| 	Name  string  `orm:"size(30)"`
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| 	Posts []*Post `orm:"reverse(many)" json:"-"`
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| }
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| 
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| func NewTag() *Tag {
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| 	obj := new(Tag)
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| 	return obj
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| }
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| 
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| type Comment struct {
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| 	Id      int
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| 	Post    *Post     `orm:"rel(fk)"`
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| 	Content string    `orm:"type(text)"`
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| 	Parent  *Comment  `orm:"null;rel(fk)"`
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| 	Created time.Time `orm:"auto_now_add"`
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| }
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| 
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| func NewComment() *Comment {
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| 	obj := new(Comment)
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| 	return obj
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| }
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| 
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| var DBARGS = struct {
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| 	Driver string
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| 	Source string
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| 	Debug  string
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| }{
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| 	os.Getenv("ORM_DRIVER"),
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| 	os.Getenv("ORM_SOURCE"),
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| 	os.Getenv("ORM_DEBUG"),
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| }
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| 
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| var (
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| 	IsMysql    = DBARGS.Driver == "mysql"
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| 	IsSqlite   = DBARGS.Driver == "sqlite3"
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| 	IsPostgres = DBARGS.Driver == "postgres"
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| )
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| 
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| var (
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| 	dORM     Ormer
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| 	dDbBaser dbBaser
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| )
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| 
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| func init() {
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| 	Debug, _ = StrTo(DBARGS.Debug).Bool()
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| 
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| 	if DBARGS.Driver == "" || DBARGS.Source == "" {
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| 		fmt.Println(`need driver and source!
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| 
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| Default DB Drivers.
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| 
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|   driver: url
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|    mysql: https://github.com/go-sql-driver/mysql
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|  sqlite3: https://github.com/mattn/go-sqlite3
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| postgres: https://github.com/lib/pq
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| 
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| usage:
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| 
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| go get -u github.com/astaxie/beego/orm
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| go get -u github.com/go-sql-driver/mysql
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| go get -u github.com/mattn/go-sqlite3
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| go get -u github.com/lib/pq
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| 
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| #### MySQL
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| mysql -u root -e 'create database orm_test;'
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| export ORM_DRIVER=mysql
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| export ORM_SOURCE="root:@/orm_test?charset=utf8"
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| go test -v github.com/astaxie/beego/orm
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| 
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| 
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| #### Sqlite3
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| touch /path/to/orm_test.db
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| export ORM_DRIVER=sqlite3
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| export ORM_SOURCE=/path/to/orm_test.db
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| go test -v github.com/astaxie/beego/orm
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| 
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| 
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| #### PostgreSQL
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| psql -c 'create database orm_test;' -U postgres
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| export ORM_DRIVER=postgres
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| export ORM_SOURCE="user=postgres dbname=orm_test sslmode=disable"
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| go test -v github.com/astaxie/beego/orm
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| `)
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| 		os.Exit(2)
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| 	}
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| 
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| 	RegisterDataBase("default", DBARGS.Driver, DBARGS.Source, 20)
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| }
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