return time.Now() /* pass tests, mysql 8 doesn't support 0000-00-00 by default */, nil
}

type NullString struct {
	sql.NullString
}

type Point struct {
	X, Y int
}

func (point Point) GormDataType() string {
	return "geo"
}

func (point Point) GormValue(ctx context.Context, db *gorm.DB) clause.Expr {
	return clause.Expr{
		SQL:  "ST_PointFromText(?)",

	type CorpBase struct {
		gorm.Model
		OwnerID string
	}

	type Company struct {
		ID      int
		OwnerID int
		Name    string
		Ignored string `gorm:"-"`
	}

	type Corp struct {
		CorpBase
		Base Company `gorm:"embedded;embeddedPrefix:company_"`
	}

	cropSchema, err := schema.Parse(&Corp{}, &sync.Map{}, schema.NamingStrategy{})
	if err != nil {

		{Name: "INT", DBName: "fint", BindNames: []string{"INT"}, DataType: schema.Int, Creatable: true, Updatable: true, Readable: true, Size: 64, Tag: `gorm:"column:fint"`},

}

func TestEmbedPreload(t *testing.T) {
	type Country struct {
		ID   int `gorm:"primaryKey"`
		Name string
	}
	type EmbeddedAddress struct {
		ID        int
		Name      string
		CountryID *int
		Country   *Country
	}
	type NestedAddress struct {
		EmbeddedAddress
	}
	type Org struct {
		ID              int
		PostalAddress   EmbeddedAddress `gorm:"embedded;embeddedPrefix:postal_address_"`

	Context              context.Context
	RaiseErrorOnNotFound bool
	SkipHooks            bool
	SQL                  strings.Builder
	Vars                 []interface{}
	CurDestIndex         int
	attrs                []interface{}
	assigns              []interface{}
	scopes               []func(*DB) *DB
}

type join struct {
	Name     string
	Conds    []interface{}
	On       *clause.Where

func TestCompositePrimaryKeysAssociations(t *testing.T) {
	type Label struct {
		BookID *uint  `gorm:"primarykey"`
		Name   string `gorm:"primarykey"`
		Value  string
	}

	type Book struct {
		ID     int
		Name   string
		Labels []Label
	}

	DB.Migrator().DropTable(&Label{}, &Book{})
	if err := DB.AutoMigrate(&Label{}, &Book{}); err != nil {
		t.Fatalf("failed to migrate, got %v", err)
	}

	DefaultValue           string
	DefaultValueInterface  interface{}
	NotNull                bool
	Unique                 bool
	Comment                string
	Size                   int
	Precision              int
	Scale                  int
	IgnoreMigration        bool
	FieldType              reflect.Type
	IndirectFieldType      reflect.Type
	StructField            reflect.StructField
	Tag                    reflect.StructTag

	Logger                   logger.Interface
	NowFunc                  func() time.Time
	CreateBatchSize          int
}

// Open initialize db session based on dialector
func Open(dialector Dialector, opts ...Option) (db *DB, err error) {
	config := &Config{}

	sort.Slice(opts, func(i, j int) bool {
		_, isConfig := opts[i].(*Config)
		_, isConfig2 := opts[j].(*Config)
		return isConfig && !isConfig2
	})

//
//	type User struct {
//	  Toys []Toy `gorm:"polymorphic:Owner;"`
//	}
//	type Pet struct {
//	  Toy Toy `gorm:"polymorphic:Owner;"`
//	}
//	type Toy struct {
//	  OwnerID   int
//	  OwnerType string
//	}
func (schema *Schema) buildPolymorphicRelation(relation *Relationship, field *Field) {
	polymorphic := field.TagSettings["POLYMORPHIC"]

	relation.Polymorphic = &Polymorphic{

			schema.FieldsWithDefaultDBValue = append(schema.FieldsWithDefaultDBValue, field)
		}
	}

	if field := schema.PrioritizedPrimaryField; field != nil {
		switch field.GORMDataType {
		case Int, Uint:
			if _, ok := field.TagSettings["AUTOINCREMENT"]; !ok {
				if !field.HasDefaultValue || field.DefaultValueInterface != nil {
					schema.FieldsWithDefaultDBValue = append(schema.FieldsWithDefaultDBValue, field)
				}