currentDatabase, table, name,
		).Row().Scan(&count)
	})

	return count > 0
}

// BuildIndexOptions build index options
func (m Migrator) BuildIndexOptions(opts []schema.IndexOption, stmt *gorm.Statement) (results []interface{}) {
	for _, opt := range opts {
		str := stmt.Quote(opt.DBName)
		if opt.Expression != "" {
			str = opt.Expression