t.Errorf("errors happened when update: %v", err)
	} else if user.Age != 2 {
		t.Errorf("Age should equals to 2, but got %v", user.Age)
	}
	checkUpdatedAtChanged("Updates with struct", user.UpdatedAt)
	checkOtherData("Updates with struct")

	var result3 User
	if err := DB.Where("id = ?", user.ID).First(&result3).Error; err != nil {
		t.Errorf("errors happened when query: %v", err)
	} else {
		CheckUser(t, result3, *user)

	case *types.Array:
		fmt.Fprintf(buf, "[%d]", typ.Len())
		w.writeType(buf, typ.Elem())

	case *types.Slice:
		buf.WriteString("[]")
		w.writeType(buf, typ.Elem())

	case *types.Struct:
		buf.WriteString("struct")

	case *types.Pointer:
		buf.WriteByte('*')
		w.writeType(buf, typ.Elem())

	case *types.Tuple:
		panic("should never see a tuple type")

	case *types.Signature:

	"google.golang.org/grpc/credentials/oauth"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/runtime/schema"

	"istio.io/istio/pkg/kube"
)

type meshAuthCredentials struct {
	k8sCreds credentials.PerRPCCredentials
	gcpCreds credentials.PerRPCCredentials
	project  string
}

func (c *meshAuthCredentials) GetRequestMetadata(ctx context.Context, uri ...string) (map[string]string, error) {

<div class="screenshot">
<img src="/img/tutorial/query-param-models/image01.png">
</div>

## Forbid Extra Query Parameters

In some special use cases (probably not very common), you might want to **restrict** the query parameters that you want to receive.

You can use Pydantic's model configuration to `forbid` any `extra` fields:

//// tab | Python 3.10+

```Python hl_lines="10"

type TierConfigMgr struct {
	sync.RWMutex `msg:"-"`
	drivercache  map[string]WarmBackend `msg:"-"`

	Tiers           map[string]madmin.TierConfig `json:"tiers"`
	lastRefreshedAt time.Time                    `msg:"-"`
}

type tierMetrics struct {
	sync.RWMutex  // protects requestsCount only
	requestsCount map[string]struct {
		success int64
		failure int64
	}

// TODO:? Create const vars for raw sql queries ?

var _ gorm.Migrator = (*Migrator)(nil)

// Migrator m struct
type Migrator struct {
	Config
}

// Config schema config
type Config struct {
	CreateIndexAfterCreateTable bool
	DB                          *gorm.DB
	gorm.Dialector
}

type printSQLLogger struct {
	logger.Interface
}

e[t]}.bind(null,o));return n},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="",r(r.s=0)}([function(t,e,n){"use strict";var r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t},i=function(){function o(t,e){for(var ...

// See the License for the specific language governing permissions and
// limitations under the License.

package ipset

import (
	"net/netip"

	"github.com/stretchr/testify/mock"
)

type MockedIpsetDeps struct {
	mock.Mock
}

func FakeNLDeps() *MockedIpsetDeps {
	return &MockedIpsetDeps{}
}

func (m *MockedIpsetDeps) ipsetIPHashCreate(name string, v6 bool) error {
	args := m.Called(name, v6)

// limitations under the License.

package ipset

import (
	"errors"
	"net/netip"
)

func RealNlDeps() NetlinkIpsetDeps {
	return &realDeps{}
}

type realDeps struct{}

func (m *realDeps) ipsetIPHashCreate(name string, v6 bool) error {
	return errors.New("not implemented on this platform")
}

func (m *realDeps) destroySet(name string) error {

type Option interface {
	Apply(*Config) error
	AfterInitialize(*DB) error
}

// DB GORM DB definition
type DB struct {
	*Config
	Error        error
	RowsAffected int64
	Statement    *Statement
	clone        int
}

// Session session config when create session with Session() method
type Session struct {
	DryRun                   bool
	PrepareStmt              bool
	NewDB                    bool