View file phpBB3/phpbb/db/migration/data/v320/report_id_auto_increment.php

<?php
/**
*
* This file is part of the phpBB Forum Software package.
*
* @copyright (c) phpBB Limited <https://www.phpbb.com>
* @license GNU General Public License, version 2 (GPL-2.0)
*
* For full copyright and license information, please see
* the docs/CREDITS.txt file.
*
*/

namespace phpbb\db\migration\data\v320;

class report_id_auto_increment extends \phpbb\db\migration\migration
{
	static public function depends_on()
	{
		return array(
			'\phpbb\db\migration\data\v320\default_data_type_ids',
		);
	}

	public function update_schema()
	{
		return array(
			'change_columns'	=> array(
				$this->table_prefix . 'reports'				=> array(
					'report_id'		=> array('ULINT', null, 'auto_increment'),
				),
			),
		);
	}

	public function revert_schema()
	{
		return array(
			'change_columns'	=> array(
				$this->table_prefix . 'reports'				=> array(
					'report_id'		=> array('ULINT', 0),
				),
			),
		);
	}
}