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<?php
/**
* @copyright Copyright (c) 2017 Joas Schilling <coding@schilljs.com>
*
* @author Joas Schilling <coding@schilljs.com>
*
* @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 OCP\Migration;
use Doctrine\DBAL\Types\Type;
use OCP\DB\ISchemaWrapper;
/**
* @since 13.0.0
*/
abstract class BigIntMigration extends SimpleMigrationStep {
/**
* @return array Returns an array with the following structure
* ['table1' => ['column1', 'column2'], ...]
* @since 13.0.0
*/
abstract protected function getColumnsByTable();
/**
* @param IOutput $output
* @param \Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
* @param array $options
* @return null|ISchemaWrapper
* @since 13.0.0
*/
public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options) {
/** @var ISchemaWrapper $schema */
$schema = $schemaClosure();
$tables = $this->getColumnsByTable();
foreach ($tables as $tableName => $columns) {
$table = $schema->getTable($tableName);
foreach ($columns as $columnName) {
$column = $table->getColumn($columnName);
if ($column->getType()->getName() !== Type::BIGINT) {
$column->setType(Type::getType(Type::BIGINT));
$column->setOptions(['length' => 20]);
}
}
}
return $schema;
}
}