Piwik\Updater\Migration\Db\DropColumn::__construct PHP Метод

    public function __construct($table, $columnName)
    {
        $sql = sprintf("ALTER TABLE `%s` DROP COLUMN `%s`", $table, $columnName);
        if (!empty($placeColumnAfter)) {
            $sql .= sprintf(' AFTER `%s`', $placeColumnAfter);
        }
        parent::__construct($sql, static::ERROR_CODE_COLUMN_NOT_EXISTS);
    }