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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2017 Bjoern Schiessle <bjoern@schiessle.org>
*
* @author Bjoern Schiessle <bjoern@schiessle.org>
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Joas Schilling <coding@schilljs.com>
* @author Julius Härtl <jus@bitgrid.net>
* @author Mario Danic <mario@lovelyhq.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <robin@icewind.nl>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Thomas Citharel <nextcloud@tcit.fr>
*
* @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 OC\Core\Command\Db;
use OC\DB\Connection;
use OC\DB\SchemaWrapper;
use OCP\DB\Events\AddMissingIndicesEvent;
use OCP\EventDispatcher\IEventDispatcher;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
/**
* Class AddMissingIndices
*
* if you added any new indices to the database, this is the right place to add
* your update routine for existing instances
*
* @package OC\Core\Command\Db
*/
class AddMissingIndices extends Command {
public function __construct(
private Connection $connection,
private IEventDispatcher $dispatcher,
) {
parent::__construct();
}
protected function configure() {
$this
->setName('db:add-missing-indices')
->setDescription('Add missing indices to the database tables')
->addOption('dry-run', null, InputOption::VALUE_NONE, "Output the SQL queries instead of running them.");
}
protected function execute(InputInterface $input, OutputInterface $output): int {
$dryRun = $input->getOption('dry-run');
// Dispatch event so apps can also update indexes if needed
$event = new AddMissingIndicesEvent();
$this->dispatcher->dispatchTyped($event);
$missingIndices = $event->getMissingIndices();
if ($missingIndices !== []) {
$schema = new SchemaWrapper($this->connection);
foreach ($missingIndices as $missingIndex) {
if ($schema->hasTable($missingIndex['tableName'])) {
$table = $schema->getTable($missingIndex['tableName']);
if (!$table->hasIndex($missingIndex['indexName'])) {
$output->writeln('<info>Adding additional ' . $missingIndex['indexName'] . ' index to the ' . $table->getName() . ' table, this can take some time...</info>');
if ($missingIndex['dropUnnamedIndex']) {
foreach ($table->getIndexes() as $index) {
$columns = $index->getColumns();
if ($columns === $missingIndex['columns']) {
$table->dropIndex($index->getName());
}
}
}
if ($missingIndex['uniqueIndex']) {
$table->addUniqueIndex($missingIndex['columns'], $missingIndex['indexName'], $missingIndex['options']);
} else {
$table->addIndex($missingIndex['columns'], $missingIndex['indexName'], [], $missingIndex['options']);
}
$sqlQueries = $this->connection->migrateToSchema($schema->getWrappedSchema(), $dryRun);
if ($dryRun && $sqlQueries !== null) {
$output->writeln($sqlQueries);
}
$output->writeln('<info>' . $table->getName() . ' table updated successfully.</info>');
}
}
}
}
return 0;
}
}
|
