}

// Parse get data type from dialector
func Parse(dest interface{}, cacheStore *sync.Map, namer Namer) (*Schema, error) {
	return ParseWithSpecialTableName(dest, cacheStore, namer, "")
}

// ParseWithSpecialTableName get data type from dialector with extra schema table
func ParseWithSpecialTableName(dest interface{}, cacheStore *sync.Map, namer Namer, specialTableName string) (*Schema, error) {
	if dest == nil {

	if !regexp.MustCompile("SELECT \\* FROM \\(SELECT .name. FROM .users. WHERE name = .+ AND .users.\\..deleted_at. IS NULL\\) as u, \\(SELECT .name. FROM .pets. WHERE name = .+ AND .pets.\\..deleted_at. IS NULL\\) as p WHERE name = .+ AND name = .+ AND .u.\\..deleted_at. IS NULL").MatchString(r.Statement.SQL.String()) {
		t.Errorf("Table with escape character, got %v", r.Statement.SQL.String())
	}

			if err != nil {
				schema.err = err
				break
			}
			for _, index := range fieldIndexes {
				idx := indexesByName[index.Name]
				if idx == nil {
					idx = &Index{Name: index.Name}
					indexesByName[index.Name] = idx
					indexes = append(indexes, idx)
				}
				idx.Name = index.Name
				if idx.Class == "" {
					idx.Class = index.Class
				}
				if idx.Type == "" {
					idx.Type = index.Type
				}

			lookUpName := primarySchemaName + primaryField.Name
			if gl == guessBelongs {
				lookUpName = field.Name + primaryField.Name
			}

			lookUpNames := []string{lookUpName}
			if len(primaryFields) == 1 {
				lookUpNames = append(lookUpNames, strings.TrimSuffix(lookUpName, primaryField.Name)+"ID",
					strings.TrimSuffix(lookUpName, primaryField.Name)+"Id", schema.namer.ColumnName(foreignSchema.Table,

pkg p1, type I interface, GetNamed(string) int64
pkg p1, type I interface, Name() string
pkg p1, type I interface, PackageTwoMeth()
pkg p1, type I interface, Set(string, int64)
pkg p1, type I interface, unexported methods
pkg p1, type MyInt int
pkg p1, type Namer interface { Name }
pkg p1, type Namer interface, Name() string
pkg p1, type Private //deprecated
pkg p1, type Private interface, X()

	settings := map[string]string{}
	names := strings.Split(str, sep)

	for i := 0; i < len(names); i++ {
		j := i
		if len(names[j]) > 0 {
			for {
				if names[j][len(names[j])-1] == '\\' {
					i++
					names[j] = names[j][0:len(names[j])-1] + sep + names[i]
					names[i] = ""
				} else {
					break
				}
			}
		}

		values := strings.Split(names[j], ":")

	var (
		err        error
		tagSetting = ParseTagSetting(fieldStruct.Tag.Get("gorm"), ";")
	)

	field := &Field{
		Name:                   fieldStruct.Name,
		DBName:                 tagSetting["COLUMN"],
		BindNames:              []string{fieldStruct.Name},
		EmbeddedBindNames:      []string{fieldStruct.Name},
		FieldType:              fieldStruct.Type,
		IndirectFieldType:      fieldStruct.Type,
		StructField:            fieldStruct,

		}
		ref.ForeignKey = f
	}

	for name, rel := range relation.JoinTable.Relationships.Relations {
		if _, ok := joinSchema.Relationships.Relations[name]; !ok {
			rel.Schema = joinSchema
			joinSchema.Relationships.Relations[name] = rel
		}
	}
	relation.JoinTable = joinSchema

	return nil
}

// Use use plugin
func (db *DB) Use(plugin Plugin) error {
	name := plugin.Name()

	}

	results := []*schema.Index{
		{
			Name:   "idx_user_indices_name",
			Fields: []schema.IndexOption{{Field: &schema.Field{Name: "Name"}}},
		},
		{
			Name:   "idx_name",
			Class:  "UNIQUE",
			Fields: []schema.IndexOption{{Field: &schema.Field{Name: "Name2", UniqueIndex: "idx_name"}}},
		},
		{
			Name:  "idx_user_indices_name3",
			Type:  "btree",
			Where: "name3 != 'jinzhu'",
			Fields: []schema.IndexOption{{

		}

		if DB.Migrator().HasConstraint(&User{}, name) {
			t.Fatalf("constraint %v should been deleted", name)
		}

		if err := DB.Migrator().CreateConstraint(&User{}, name); err != nil {
			t.Fatalf("failed to create constraint %v, got error %v", name, err)
		}

		if !DB.Migrator().HasConstraint(&User{}, name) {
			t.Fatalf("failed to found constraint %v", name)
		}
	}
}