t.Fatalf("failed to create data from map, got error: %v", err)
	}

	var result1 User
	if err := DB.Where("name = ?", "create_from_map_1").First(&result1).Error; err != nil || result1.Age != 18 {
		t.Fatalf("failed to create from map, got error %v", err)
	}

	datas := []map[string]interface{}{
		{"Name": "create_from_map_2", "Age": 19},

		}
		Toys []Toy `gorm:"polymorphic:Owner;"`
	}

	s, err := schema.Parse(&User{}, &sync.Map{}, schema.NamingStrategy{})
	if err != nil {
		t.Fatalf("Failed to parse schema, got error %v", err)
	}

	checkEmbeddedRelations(t, s.Relationships.EmbeddedRelations, map[string]EmbeddedRelations{
		"Cat": {
			Relations: map[string]Relation{
				"Toy": {
					Name:        "Toy",
					Type:        schema.HasOne,

	switch dest := db.Statement.Dest.(type) {
	case map[string]interface{}, *map[string]interface{}:
		if initialized || rows.Next() {
			columnTypes, _ := rows.ColumnTypes()
			prepareValues(values, db, columnTypes, columns)

			db.RowsAffected++
			db.AddError(rows.Scan(values...))

			mapValue, ok := dest.(map[string]interface{})
			if !ok {
				if v, ok := dest.(*map[string]interface{}); ok {
					if *v == nil {

		*gorm.Statement
		Depends []*schema.Schema
	}

	var (
		modelNames, orderedModelNames []string
		orderedModelNamesMap          = map[string]bool{}
		parsedSchemas                 = map[*schema.Schema]bool{}
		valuesMap                     = map[string]Dependency{}
		insertIntoOrderedList         func(name string)
		parseDependence               func(value interface{}, addToList bool)
	)

//	db.Preload("Orders", "state NOT IN (?)", "cancelled").Find(&users)
func (db *DB) Preload(query string, args ...interface{}) (tx *DB) {
	tx = db.getInstance()
	if tx.Statement.Preloads == nil {
		tx.Statement.Preloads = map[string][]interface{}{}
	}
	tx.Statement.Preloads[query] = args
	return
}

// Attrs provide attributes used in [FirstOrCreate] or [FirstOrInit]
//
// Attrs only adds attributes if the record is not found.

		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 {

//		"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,

	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"])
	)