owncloud/core

<?php
/**
 * @author Jörn Friedrich Dreyer <jfd@butonic.de>
 *
 * @copyright Copyright (c) 2018, ownCloud GmbH
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OCA\Files_Sharing\Migrations;

use Doctrine\DBAL\Schema\Schema;
use OCP\Migration\ISchemaMigration;

/** add index to costly query */
class Version20170830112305 implements ISchemaMigration {
    public function changeSchema(Schema $schema, array $options) {
        $prefix = $options['tablePrefix'];

        if ($schema->hasTable("{$prefix}share")) {
            $table = $schema->getTable("{$prefix}share");
            if (!$table->hasIndex('share_with_index')) {
                $table->addIndex(['share_with'], 'share_with_index');
            }
        }
    }
}