tx.First(&result)
			wg.Done()
		}()
	}
	wg.Wait()

	conn, ok := tx.ConnPool.(*gorm.PreparedStmtDB)
	AssertEqual(t, ok, true)
	AssertEqual(t, len(conn.Stmts), 2)
	for _, stmt := range conn.Stmts {
		if stmt == nil {
			t.Fatalf("stmt cannot bee nil")
		}
	}

	AssertEqual(t, sqlDB.Stats().InUse, 0)
}

func TestPreparedStmtInTransaction(t *testing.T) {
	user := User{Name: "jinzhu"}

	u.Mobile = ""
	err = DB.Clauses(clause.OnConflict{UpdateAll: true}).Create(&u).Error
	AssertEqual(t, err, nil)

	var u2 OnConflictUser
	err = DB.Where("id = ?", u.ID).First(&u2).Error
	AssertEqual(t, err, nil)
	AssertEqual(t, u2.Name, "on-conflict-user-name-2")
	AssertEqual(t, u2.Email, "on-conflict-user-email-2")
	AssertEqual(t, u2.Mobile, "133xxxx")
}

func TestCreateFromMapWithoutPK(t *testing.T) {

	}

	expects := []User{{Name: "main"}, {Name: "other"}, {Name: "other"}}
	sort.SliceStable(users, func(i, j int) bool {
		return strings.Compare(users[i].Name, users[j].Name) < 0
	})

	AssertEqual(t, users, expects)

	var count7 int64
	if err := DB.Model(&User{}).Where("name in ?", []string{user1.Name, user2.Name, user3.Name}).Select(
		"(CASE WHEN name=? THEN ? ELSE ? END) as name, age", "count-1", "main", "other",

		Name string
	}

	DB.Migrator().DropTable(&EmbeddedTag{})
	err := DB.Migrator().AutoMigrate(&EmbeddedTag{})
	AssertEqual(t, err, nil)

	t1 := EmbeddedTag{Name: "embedded_tag"}
	err = DB.Save(&t1).Error
	AssertEqual(t, err, nil)
	if t1.Tag1.Id == 0 {
		t.Errorf("embedded struct's primary field should be rewrited")
	}

	err = DB.AutoMigrate(&ArrayTypeModel{})
	AssertEqual(t, nil, err)

	ct, err := findColumnType(&ArrayTypeModel{}, "number")
	AssertEqual(t, nil, err)
	AssertEqual(t, "varchar", ct.DatabaseTypeName())

	ct, err = findColumnType(&ArrayTypeModel{}, "text_array")
	AssertEqual(t, nil, err)
	AssertEqual(t, "text[]", ct.DatabaseTypeName())

		t.Errorf("Table with escape character, got %v", r.Statement.SQL.String())
	}

	AssertEqual(t, r.Statement.Vars, []interface{}{2, 4, 1, 3})
}

func TestTableWithAllFields(t *testing.T) {
	dryDB := DB.Session(&gorm.Session{DryRun: true, QueryFields: true})

		}
	}

	return strings.Join(results, "_")
}

func Contains(elems []string, elem string) bool {
	for _, e := range elems {
		if elem == e {
			return true
		}
	}
	return false
}

func AssertEqual(x, y interface{}) bool {
	if reflect.DeepEqual(x, y) {
		return true
	}
	if x == nil || y == nil {
		return false
	}

	xval := reflect.ValueOf(x)
	yval := reflect.ValueOf(y)

	for k, v := range values {
		t.Run("CheckField/"+k, func(t *testing.T) {
			fv, _ := s.FieldsByDBName[k].ValueOf(context.Background(), value)
			tests.AssertEqual(t, v, fv)
		})
	}

	AssertEqual(t, nil, err)

	var findUser1 User
	err = DB.Preload("Languages").Where("id = ?", user1.ID).First(&findUser1).Error
	AssertEqual(t, nil, err)
	AssertEqual(t, user1, findUser1)

	var findUser2 User
	err = DB.Preload("Languages").Where("id = ?", user2.ID).First(&findUser2).Error
	AssertEqual(t, nil, err)
	AssertEqual(t, user2, findUser2)
}

	}

	if len(qs) != 2 {
		t.Fatalf("find count not equal:%d", len(qs))
	}

	AssertEqual(t, q1, qs[0])
	AssertEqual(t, q2, qs[1])
}

func TestQueryError(t *testing.T) {
	type P struct{}
	var p1 P
	err := DB.Take(&p1, 1).Error
	AssertEqual(t, err, gorm.ErrModelAccessibleFieldsRequired)

	var p2 interface{}