objs      = make([]reflect.Value, 0, rValLen)
						fieldType = rel.Field.FieldType
						isPtr     = fieldType.Kind() == reflect.Ptr
					)

					if !isPtr {
						fieldType = reflect.PtrTo(fieldType)
					}

					elems := reflect.MakeSlice(reflect.SliceOf(fieldType), 0, 10)
					distinctElems := reflect.MakeSlice(reflect.SliceOf(fieldType), 0, 10)
					identityMap := map[string]bool{}

type JSONSerializer struct{}

// Scan implements serializer interface
func (JSONSerializer) Scan(ctx context.Context, field *Field, dst reflect.Value, dbValue interface{}) (err error) {
	fieldValue := reflect.New(field.FieldType)

	if dbValue != nil {
		var bytes []byte
		switch v := dbValue.(type) {
		case []byte:
			bytes = v
		case string:
			bytes = []byte(v)
		default:

	if db.Statement.Schema != nil {
		for idx, name := range columns {
			if field := db.Statement.Schema.LookUpField(name); field != nil {
				values[idx] = reflect.New(reflect.PtrTo(field.FieldType)).Interface()
				continue
			}
			values[idx] = new(interface{})
		}
	} else if len(columnTypes) > 0 {
		for idx, columnType := range columnTypes {
			if columnType.ScanType() != nil {

			tx.AddError(rel.Field.Set(tx.Statement.Context, reflectValue, reflect.MakeSlice(rel.Field.IndirectFieldType, 0, 10).Interface()))
		default:
			tx.AddError(rel.Field.Set(tx.Statement.Context, reflectValue, reflect.New(rel.Field.FieldType).Interface()))
		}
	case reflect.Slice, reflect.Array:
		for i := 0; i < reflectValue.Len(); i++ {
			switch rel.Type {
			case schema.HasMany, schema.Many2Many:

				return
			} else if reflectValType.ConvertibleTo(field.FieldType) {
				field.ReflectValueOf(ctx, value).Set(reflectV.Convert(field.FieldType))
				return
			} else if field.FieldType.Kind() == reflect.Ptr {
				fieldValue := field.ReflectValueOf(ctx, value)
				fieldType := field.FieldType.Elem()

				if reflectValType.AssignableTo(fieldType) {
					if !fieldValue.IsValid() {
						fieldValue = reflect.New(fieldType)

						association.Error = rel.Field.Set(association.DB.Statement.Context, reflectValue.Index(i), reflect.Zero(rel.Field.FieldType).Interface())
					}
				case reflect.Struct:
					association.Error = rel.Field.Set(association.DB.Statement.Context, reflectValue, reflect.Zero(rel.Field.FieldType).Interface())
				}

				for _, ref := range rel.References {
					updateMap[ref.ForeignKey.DBName] = nil
				}