* * @author Christoph Wurst * @author Daniel Kesselberg * @author Joas Schilling * @author Roeland Jago Douma * * @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 . * */ namespace OC\Core\Migrations; use Closure; use OCP\DB\Types; use OCP\DB\ISchemaWrapper; use OCP\IDBConnection; use OCP\Migration\IOutput; use OCP\Migration\SimpleMigrationStep; class Version18000Date20190920085628 extends SimpleMigrationStep { /** @var IDBConnection */ protected $connection; public function __construct(IDBConnection $connection) { $this->connection = $connection; } /** * @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 = $schemaClosure(); if ($schema->hasTable('groups')) { $table = $schema->getTable('groups'); $table->addColumn('displayname', Types::STRING, [ 'notnull' => true, 'length' => 255, // Will be overwritten in postSchemaChange, but Oracle can not save // empty strings in notnull columns 'default' => 'name', ]); } return $schema; } /** * @param IOutput $output * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper` * @param array $options */ public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options) { $query = $this->connection->getQueryBuilder(); $query->update('groups') ->set('displayname', 'gid'); $query->execute(); } } on value='declarative'>declarative Vaadin 6, 7, 8 is a Java framework for modern Java web applications: https://github.com/vaadin/frameworkwww-data
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