}

						fieldValue = reflect.New(newFieldType)
						if rvType != reflect.Indirect(fieldValue).Type() {
							getRealFieldValue(fieldValue)
						}

						if fieldValue.IsValid() {
							return
						}
					}
				}
			}

			getRealFieldValue(fieldValue)
		}
	}

	if v, isSerializer := fieldValue.Interface().(SerializerInterface); isSerializer {

				schema.FieldsByBindName[field.BindName()] = field
			}

			fieldValue := reflect.New(field.IndirectFieldType).Interface()
			if fc, ok := fieldValue.(CreateClausesInterface); ok {
				field.Schema.CreateClauses = append(field.Schema.CreateClauses, fc.CreateClauses(field)...)
			}

			if fc, ok := fieldValue.(QueryClausesInterface); ok {

		err = fmt.Errorf("unsupported data %#v", dbValue)
	}
	return err
}

func (c *CustomSerializer) Value(ctx context.Context, field *schema.Field, dst reflect.Value, fieldValue interface{}) (interface{}, error) {
	return fmt.Sprintf("%s%s", c.prefix, fieldValue), nil
}

func TestSerializer(t *testing.T) {
	schema.RegisterSerializer("custom", NewCustomSerializer("hello"))

	changed := func(field *schema.Field) bool {
		fieldValue, _ := field.ValueOf(stmt.Context, modelValue)
		if v, ok := selectColumns[field.DBName]; (ok && v) || (!ok && !restricted) {
			if mv, mok := stmt.Dest.(map[string]interface{}); mok {
				if fv, ok := mv[field.Name]; ok {
					return !utils.AssertEqual(fv, fieldValue)
				} else if fv, ok := mv[field.DBName]; ok {

	var (
		err        error
		fieldValue = reflect.New(field.IndirectFieldType).Interface()
		relation   = &Relationship{
			Name:        field.Name,
			Field:       field,
			Schema:      schema,
			foreignKeys: toColumns(field.TagSettings["FOREIGNKEY"]),
			primaryKeys: toColumns(field.TagSettings["REFERENCES"]),
		}
	)

	if relation.FieldSchema, err = getOrParse(fieldValue, schema.cacheStore, schema.namer); err != nil {