protected function getCreateColumnCommentsSQLQueries(array $columns, $table)
    {
        $queries = array();

        foreach ($columns as $column) {
            if ($this->hasCustomType($column->getType()->getName()) || ($column->getComment() !== null)) {
                $queries[] = $this->getCreateColumnCommentSQLQuery($column, $table);
            }
        }

        return $queries;
    }