| 12 | ) |
| 13 | |
| 14 | func TestRow(t *testing.T) { |
| 15 | user1 := User{Name: "RowUser1", Age: 1} |
| 16 | user2 := User{Name: "RowUser2", Age: 10} |
| 17 | user3 := User{Name: "RowUser3", Age: 20} |
| 18 | DB.Save(&user1).Save(&user2).Save(&user3) |
| 19 | |
| 20 | row := DB.Table("users").Where("name = ?", user2.Name).Select("age").Row() |
| 21 | |
| 22 | var age int64 |
| 23 | if err := row.Scan(&age); err != nil { |
| 24 | t.Fatalf("Failed to scan age, got %v", err) |
| 25 | } |
| 26 | |
| 27 | if age != 10 { |
| 28 | t.Errorf("Scan with Row, age expects: %v, got %v", user2.Age, age) |
| 29 | } |
| 30 | |
| 31 | table := "gorm.users" |
| 32 | if DB.Dialector.Name() != "mysql" || isTiDB() { |
| 33 | table = "users" // other databases doesn't support select with `database.table` |
| 34 | } |
| 35 | |
| 36 | DB.Table(table).Where(map[string]interface{}{"name": user2.Name}).Update("age", 20) |
| 37 | |
| 38 | row = DB.Table(table+" as u").Where("u.name = ?", user2.Name).Select("age").Row() |
| 39 | if err := row.Scan(&age); err != nil { |
| 40 | t.Fatalf("Failed to scan age, got %v", err) |
| 41 | } |
| 42 | |
| 43 | if age != 20 { |
| 44 | t.Errorf("Scan with Row, age expects: %v, got %v", user2.Age, age) |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | func TestRows(t *testing.T) { |
| 49 | user1 := User{Name: "RowsUser1", Age: 1} |