nextcloud-server/core/Migrations/Version25000Date20220602190540.php

<?php

declare(strict_types=1);

/**
 * SPDX-FileCopyrightText: 2022 Nextcloud GmbH and Nextcloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */

namespace OC\Core\Migrations;

use Closure;
use OCP\DB\ISchemaWrapper;
use OCP\DB\Types;
use OCP\Migration\IOutput;
use OCP\Migration\SimpleMigrationStep;

class Version25000Date20220602190540 extends SimpleMigrationStep {
	/**
	 * @param IOutput $output
	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
	 * @param array $options
	 * @return null|ISchemaWrapper
	 */
	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
		/** @var ISchemaWrapper $schema */
		$schema = $schemaClosure();

		$comments = $schema->getTable('comments');
		if (!$comments->hasColumn('expire_date')) {
			$comments->addColumn('expire_date', Types::DATETIME, [
				'notnull' => false,
			]);
			$comments->addIndex(['expire_date'], 'expire_date');
			return $schema;
		}
		return null;
	}
}