func GetCustomers(ctx *macaron.Context, x *xorm.Engine) {
m, _ := url.ParseQuery(ctx.Req.URL.RawQuery)
glog.V(1).Infof("Debug %#v", m)
skip := 0
limit := 0
var err error
if v, ok := m["skip"]; ok {
skip, _ = strconv.Atoi(v[0])
}
if v, ok := m["limit"]; ok {
limit, _ = strconv.Atoi(v[0])
}
cs := make([]Customer, 0)
err = x.Limit(limit, skip).Find(&cs)
if err != nil {
glog.V(1).Infof("Get customer from db fail:%s", err.Error())
ctx.JSON(http.StatusInternalServerError, map[string]string{"message": err.Error()})
return
}
ctx.JSON(http.StatusOK, cs)
}
func limit(engine *xorm.Engine, t *testing.T) {
users := make([]Userinfo, 0)
err := engine.Limit(2, 1).Find(&users)
if err != nil {
t.Error(err)
panic(err)
}
fmt.Println(users)
err = engine.DropTables(new(Limit))
if err != nil {
t.Error(err)
panic(err)
}
err = engine.Sync2(new(Limit))
if err != nil {
t.Error(err)
panic(err)
}
_, err = engine.Insert(&Limit{Name: "1"})
if err != nil {
t.Error(err)
panic(err)
}
// TODO: support limit for update
/*_, err = engine.Limit(1).Update(&Limit{Name: "2"})
if err != nil {
t.Error(err)
panic(err)
}*/
}
func DoBenchFindPtr(engine *xorm.Engine, b *testing.B) {
b.StopTimer()
bs := &BigStruct{0, "fafdasf", "fadfa", "afadfsaf", "fadfafdsafd", "fadfafdsaf"}
err := engine.CreateTables(bs)
if err != nil {
b.Error(err)
return
}
for i := 0; i < 100; i++ {
bs.Id = 0
_, err = engine.Insert(bs)
if err != nil {
b.Error(err)
return
}
}
b.StartTimer()
for i := 0; i < b.N/50; i++ {
bss := new([]*BigStruct)
err = engine.Limit(50).Find(bss)
if err != nil {
b.Error(err)
return
}
}
b.StopTimer()
err = engine.DropTables(bs)
if err != nil {
b.Error(err)
return
}
}
func in(engine *xorm.Engine, t *testing.T) {
var usrs []Userinfo
err := engine.Limit(3).Find(&usrs)
if err != nil {
t.Error(err)
panic(err)
}
if len(usrs) != 3 {
err = errors.New("there are not 3 records")
t.Error(err)
panic(err)
}
var ids []int64
var idsStr string
for _, u := range usrs {
ids = append(ids, u.Uid)
idsStr = fmt.Sprintf("%d,", u.Uid)
}
idsStr = idsStr[:len(idsStr)-1]
users := make([]Userinfo, 0)
err = engine.In("(id)", ids[0], ids[1], ids[2]).Find(&users)
if err != nil {
t.Error(err)
panic(err)
}
fmt.Println(users)
if len(users) != 3 {
err = errors.New("in uses should be " + idsStr + " total 3")
t.Error(err)
panic(err)
}
users = make([]Userinfo, 0)
err = engine.In("(id)", ids).Find(&users)
if err != nil {
t.Error(err)
panic(err)
}
fmt.Println(users)
if len(users) != 3 {
err = errors.New("in uses should be " + idsStr + " total 3")
t.Error(err)
panic(err)
}
for _, user := range users {
if user.Uid != ids[0] && user.Uid != ids[1] && user.Uid != ids[2] {
err = errors.New("in uses should be " + idsStr + " total 3")
t.Error(err)
panic(err)
}
}
users = make([]Userinfo, 0)
var idsInterface []interface{}
for _, id := range ids {
idsInterface = append(idsInterface, id)
}
department := engine.ColumnMapper.Obj2Table("Departname")
err = engine.Where("`"+department+"` = ?", "dev").In("(id)", idsInterface...).Find(&users)
if err != nil {
t.Error(err)
panic(err)
}
fmt.Println(users)
if len(users) != 3 {
err = errors.New("in uses should be " + idsStr + " total 3")
t.Error(err)
panic(err)
}
for _, user := range users {
if user.Uid != ids[0] && user.Uid != ids[1] && user.Uid != ids[2] {
err = errors.New("in uses should be " + idsStr + " total 3")
t.Error(err)
panic(err)
}
}
dev := engine.ColumnMapper.Obj2Table("Dev")
err = engine.In("(id)", 1).In("(id)", 2).In(department, dev).Find(&users)
if err != nil {
t.Error(err)
panic(err)
}
fmt.Println(users)
cnt, err := engine.In("(id)", ids[0]).Update(&Userinfo{Departname: "dev-"})
if err != nil {
t.Error(err)
panic(err)
}
if cnt != 1 {
err = errors.New("update records not 1")
t.Error(err)
panic(err)
}
user := new(Userinfo)
has, err := engine.Id(ids[0]).Get(user)
if err != nil {
t.Error(err)
panic(err)
}
if !has {
err = errors.New("get record not 1")
t.Error(err)
panic(err)
}
if user.Departname != "dev-" {
err = errors.New("update not success")
t.Error(err)
panic(err)
}
cnt, err = engine.In("(id)", ids[0]).Update(&Userinfo{Departname: "dev"})
if err != nil {
t.Error(err)
panic(err)
}
if cnt != 1 {
err = errors.New("update records not 1")
t.Error(err)
panic(err)
}
cnt, err = engine.In("(id)", ids[1]).Delete(&Userinfo{})
if err != nil {
t.Error(err)
panic(err)
}
if cnt != 1 {
err = errors.New("deleted records not 1")
t.Error(err)
panic(err)
}
}
