vendor dependencies with dep

vendor/github.com/go-pg/pg/exampledb_model_test.go

@@ -0,0 +1,109 @@
+package pg_test
+
+import (
+	"fmt"
+
+	"github.com/go-pg/pg"
+	"github.com/go-pg/pg/orm"
+)
+
+type User struct {
+	Id     int64
+	Name   string
+	Emails []string
+}
+
+func (u User) String() string {
+	return fmt.Sprintf("User<%d %s %v>", u.Id, u.Name, u.Emails)
+}
+
+type Story struct {
+	Id       int64
+	Title    string
+	AuthorId int64
+	Author   *User
+}
+
+func (s Story) String() string {
+	return fmt.Sprintf("Story<%d %s %s>", s.Id, s.Title, s.Author)
+}
+
+func ExampleDB_Model() {
+	db := pg.Connect(&pg.Options{
+		User: "postgres",
+	})
+
+	err := createSchema(db)
+	if err != nil {
+		panic(err)
+	}
+
+	user1 := &User{
+		Name:   "admin",
+		Emails: []string{"admin1@admin", "admin2@admin"},
+	}
+	err = db.Insert(user1)
+	if err != nil {
+		panic(err)
+	}
+
+	err = db.Insert(&User{
+		Name:   "root",
+		Emails: []string{"root1@root", "root2@root"},
+	})
+	if err != nil {
+		panic(err)
+	}
+
+	story1 := &Story{
+		Title:    "Cool story",
+		AuthorId: user1.Id,
+	}
+	err = db.Insert(story1)
+	if err != nil {
+		panic(err)
+	}
+
+	// Select user by primary key.
+	user := User{Id: user1.Id}
+	err = db.Select(&user)
+	if err != nil {
+		panic(err)
+	}
+
+	// Select all users.
+	var users []User
+	err = db.Model(&users).Select()
+	if err != nil {
+		panic(err)
+	}
+
+	// Select story and associated author in one query.
+	var story Story
+	err = db.Model(&story).
+		Column("story.*", "Author").
+		Where("story.id = ?", story1.Id).
+		Select()
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println(user)
+	fmt.Println(users)
+	fmt.Println(story)
+	// Output: User<1 admin [admin1@admin admin2@admin]>
+	// [User<1 admin [admin1@admin admin2@admin]> User<2 root [root1@root root2@root]>]
+	// Story<1 Cool story User<1 admin [admin1@admin admin2@admin]>>
+}
+
+func createSchema(db *pg.DB) error {
+	for _, model := range []interface{}{&User{}, &Story{}} {
+		err := db.CreateTable(model, &orm.CreateTableOptions{
+			Temp: true,
+		})
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}