if err != nil {
		t.Fatalf("failed to query updated user: %v", err)
	}
	if nu.Name != newName || nu.Age != newAge {
		t.Fatalf("updated user mismatch, got %+v", nu)
	}
}

func TestGenericsGroupHaving(t *testing.T) {
	ctx := context.Background()

	batch := []User{
		{Name: "GenericsGroupHavingMulti"},
		{Name: "GenericsGroupHavingMulti"},
		{Name: "GenericsGroupHavingSingle"},
	}