switch values := db.Statement.Dest.(type) {
		case map[string]interface{}:
			values[pkFieldName] = insertID
		case *map[string]interface{}:
			(*values)[pkFieldName] = insertID
		case []map[string]interface{}, *[]map[string]interface{}:
			mapValues, ok := values.([]map[string]interface{})
			if !ok {
				if v, ok := values.(*[]map[string]interface{}); ok {
					if *v != nil {
						mapValues = *v
					}

	}

	t.Run("default", func(t *testing.T) {
		db, _ := gorm.Open(postgres.Open(postgresDSN), &gorm.Config{})
		user, err := schema.Parse(&LongString{}, &sync.Map{}, db.Config.NamingStrategy)
		if err != nil {
			t.Fatalf("failed to parse user unique, got error %v", err)
		}

		constraints := user.ParseUniqueConstraints()
		if len(constraints) != 1 {

		t.Fatalf("Failed to find has one constraint between people and managers")
	}
}

func TestSmartMigrateColumn(t *testing.T) {
	fullSupported := map[string]bool{"mysql": true, "postgres": true}[DB.Dialector.Name()]

	type UserMigrateColumn struct {
		ID       uint
		Name     string
		Salary   float64
		Birthday time.Time `gorm:"precision:4"`
	}

	prepared    chan struct{}
	prepareErr  error
}

type PreparedStmtDB struct {
	Stmts       map[string]*Stmt
	PreparedSQL []string
	Mux         *sync.RWMutex
	ConnPool
}

func NewPreparedStmtDB(connPool ConnPool) *PreparedStmtDB {
	return &PreparedStmtDB{
		ConnPool:    connPool,
		Stmts:       make(map[string]*Stmt),
		Mux:         &sync.RWMutex{},
		PreparedSQL: make([]string, 0, 100),
	}
}

//		"k4": {
//			"k5.k6": {"arg4"},
//		},
//	}
func parsePreloadMap(s *schema.Schema, preloads map[string][]interface{}) map[string]map[string][]interface{} {
	preloadMap := map[string]map[string][]interface{}{}
	setPreloadMap := func(name, value string, args []interface{}) {
		if _, ok := preloadMap[name]; !ok {
			preloadMap[name] = map[string][]interface{}{}
		}
		if value != "" {
			preloadMap[name][value] = args
		}
	}

	if err := DB.Create(&org).Error; err != nil {
		t.Errorf("failed to create org, got err: %v", err)
	}

	tests := []struct {
		name     string
		preloads map[string][]interface{}
		expect   Org
	}{
		{
			name:     "address country",
			preloads: map[string][]interface{}{"Address.Country": {}},
			expect: Org{
				ID: org.ID,
				PostalAddress: EmbeddedAddress{
					ID:        org.PostalAddress.ID,

			for db.Statement.ReflectValue.Kind() == reflect.Ptr {
				db.Statement.ReflectValue = db.Statement.ReflectValue.Elem()
			}

			if dest, ok := db.Statement.Dest.(map[string]interface{}); ok {
				for _, rel := range db.Statement.Schema.Relationships.BelongsTo {
					if _, ok := dest[rel.Name]; ok {
						db.AddError(rel.Field.Set(db.Statement.Context, db.Statement.ReflectValue, dest[rel.Name]))

	}
}

func TestSearchWithMap(t *testing.T) {
	users := []User{
		*GetUser("map_search_user1", Config{}),
		*GetUser("map_search_user2", Config{}),
		*GetUser("map_search_user3", Config{}),
		*GetUser("map_search_user4", Config{Company: true}),
	}

	DB.Create(&users)

	var user User
	DB.First(&user, map[string]interface{}{"name": users[0].Name})
	CheckUser(t, user, users[0])

	user = User{}

	relation.Type = Many2Many

	var (
		err             error
		joinTableFields []reflect.StructField
		fieldsMap       = map[string]*Field{}
		ownFieldsMap    = map[string]*Field{} // fix self join many2many
		referFieldsMap  = map[string]*Field{}
		joinForeignKeys = toColumns(field.TagSettings["JOINFOREIGNKEY"])
		joinReferences  = toColumns(field.TagSettings["JOINREFERENCES"])
	)

	IgnoreMigration        bool
	FieldType              reflect.Type
	IndirectFieldType      reflect.Type
	StructField            reflect.StructField
	Tag                    reflect.StructTag
	TagSettings            map[string]string
	Schema                 *Schema
	EmbeddedSchema         *Schema
	OwnerSchema            *Schema
	ReflectValueOf         func(context.Context, reflect.Value) reflect.Value