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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2020 Julius Härtl <jus@bitgrid.net>
*
* @author Julius Härtl <jus@bitgrid.net>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OCA\GroupFolders\Migration;
use Closure;
use OCP\DB\ISchemaWrapper;
use OCP\Migration\IOutput;
use OCP\Migration\SimpleMigrationStep;
class Version802000Date20201119112624 extends SimpleMigrationStep {
public function changeSchema(IOutput $output, Closure $schemaClosure, array $options) {
/** @var ISchemaWrapper $schema */
$schema = $schemaClosure();
$result = $this->ensureColumnIsNullable($schema, 'group_folders', 'acl');
// There might be a duplicate column group which was already indexed through being primary key in Version401001Date20190715092137
$table = $schema->getTable('group_folders_manage');
if ($table->hasIndex('groups_folder_manage_unique')) {
$table->dropIndex('groups_folder_manage_unique');
$result = true;
}
return $result ? $schema : null;
}
protected function ensureColumnIsNullable(ISchemaWrapper $schema, string $tableName, string $columnName): bool {
$table = $schema->getTable($tableName);
$column = $table->getColumn($columnName);
if ($column->getNotnull()) {
$column->setNotnull(false);
return true;
}
return false;
}
}
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