}

	// Append
	languages1 := []Language{
		{Code: "language-many2many-append-1", Name: "language-many2many-append-1"},
	}
	languages2 := []Language{}
	languages3 := []Language{
		{Code: "language-many2many-append-3-1", Name: "language-many2many-append-3-1"},
		{Code: "language-many2many-append-3-2", Name: "language-many2many-append-3-2"},
	}
	DB.Create(&languages1)
	DB.Create(&languages3)

		schema.err = err
		return nil
	}

	if hasPolymorphicRelation(field.TagSettings) {
		schema.buildPolymorphicRelation(relation, field)
	} else if many2many := field.TagSettings["MANY2MANY"]; many2many != "" {
		schema.buildMany2ManyRelation(relation, field, many2many)
	} else if belongsTo := field.TagSettings["BELONGSTO"]; belongsTo != "" {
		schema.guessRelation(relation, field, guessBelongs)
	} else {

		Name: "Profiles", Type: schema.Many2Many, Schema: "User", FieldSchema: "Profile",
		JoinTable: JoinTable{Name: "user_profiles", Table: "user_profiles"},
		References: []Reference{
			{"Refer", "User", "UserReferID", "user_profiles", "", true},
			{"UserRefer", "Profile", "ProfileRefer", "user_profiles", "", false},
		},
	}, Relation{
		Name: "Profiles2", Type: schema.Many2Many, Schema: "User", FieldSchema: "Profile",

	fieldValues := make([]interface{}, len(relForeignFields))

	// clean up old values before preloading
	switch reflectValue.Kind() {
	case reflect.Struct:
		switch rel.Type {
		case schema.HasMany, schema.Many2Many:
			tx.AddError(rel.Field.Set(tx.Statement.Context, reflectValue, reflect.MakeSlice(rel.Field.IndirectFieldType, 0, 10).Interface()))
		default:

				} else {
					association.Error = tx.Where(clause.IN{Column: column, Values: values}).UpdateColumns(updateMap).Error
				}
			}
		case schema.Many2Many:
			var (
				primaryFields, relPrimaryFields     []*schema.Field
				joinPrimaryKeys, joinRelPrimaryKeys []string
				modelValue                          = reflect.New(rel.JoinTable.ModelType).Interface()

		},
		{
			Name: "Team", Type: schema.HasMany, Schema: "User", FieldSchema: "User",
			References: []Reference{{"ID", "User", "ManagerID", "User", "", true}},
		},
		{
			Name: "Languages", Type: schema.Many2Many, Schema: "User", FieldSchema: "Language",
			JoinTable: JoinTable{Name: "UserSpeak", Table: "user_speaks", Fields: []schema.Field{
				{

					}

					saveAssociations(db, rel, elems, selectColumns, restricted, assignmentColumns)
				}
			}

			// Save Many2Many associations
			for _, rel := range db.Statement.Schema.Relationships.Many2Many {
				if v, ok := selectColumns[rel.Name]; (ok && !v) || (!ok && restricted) {
					continue
				}

				fieldType := rel.Field.IndirectFieldType.Elem()

		return &uni, stmt.Table
	}

	getTable := func(rel *schema.Relationship) string {
		switch rel.Type {
		case schema.HasOne, schema.HasMany:
			return rel.FieldSchema.Table
		case schema.Many2Many:
			return rel.JoinTable.Table
		}
		return stmt.Table
	}

	for _, rel := range stmt.Schema.Relationships.Relations {
		if constraint := rel.ParseConstraint(); constraint != nil && constraint.Name == name {

		{"accounts", "fk_users_account"},
		{"users", "fk_users_team"},
		{"users", "fk_users_company"},
	} {
		if !DB.Migrator().HasConstraint(indexes[0], indexes[1]) {
			t.Fatalf("Failed to find index for many2many for %v %v", indexes[0], indexes[1])
		}
	}
}

func TestAutoMigrateInt8PG(t *testing.T) {
	if DB.Dialector.Name() != "postgres" {
		return
	}

	type Smallint int8

	type MigrateInt struct {