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<?php
/**
* SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OC\Core\Command\Db;
use Doctrine\DBAL\Types\Type;
use OC\DB\Connection;
use OC\DB\SchemaWrapper;
use OCP\DB\Types;
use OCP\IDBConnection;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Question\ConfirmationQuestion;
class ConvertFilecacheBigInt extends Command {
public function __construct(
private Connection $connection,
) {
parent::__construct();
}
protected function configure() {
$this
->setName('db:convert-filecache-bigint')
->setDescription('Convert the ID columns of the filecache to BigInt');
}
/**
* @return array<string,string[]>
*/
public static function getColumnsByTable(): array {
return [
'activity' => ['activity_id', 'object_id'],
'activity_mq' => ['mail_id'],
'authtoken' => ['id'],
'bruteforce_attempts' => ['id'],
'federated_reshares' => ['share_id'],
'filecache' => ['fileid', 'storage', 'parent', 'mimetype', 'mimepart', 'mtime', 'storage_mtime'],
'filecache_extended' => ['fileid'],
'files_trash' => ['auto_id'],
'file_locks' => ['id'],
'file_metadata' => ['id'],
'jobs' => ['id'],
'mimetypes' => ['id'],
'mounts' => ['id', 'storage_id', 'root_id', 'mount_id'],
'share_external' => ['id', 'parent'],
'storages' => ['numeric_id'],
];
}
protected function execute(InputInterface $input, OutputInterface $output): int {
$schema = new SchemaWrapper($this->connection);
$isSqlite = $this->connection->getDatabaseProvider() === IDBConnection::PLATFORM_SQLITE;
$updates = [];
$tables = static::getColumnsByTable();
foreach ($tables as $tableName => $columns) {
if (!$schema->hasTable($tableName)) {
continue;
}
$table = $schema->getTable($tableName);
foreach ($columns as $columnName) {
$column = $table->getColumn($columnName);
$isAutoIncrement = $column->getAutoincrement();
$isAutoIncrementOnSqlite = $isSqlite && $isAutoIncrement;
if ($column->getType()->getName() !== Types::BIGINT && !$isAutoIncrementOnSqlite) {
$column->setType(Type::getType(Types::BIGINT));
$column->setOptions(['length' => 20]);
$updates[] = '* ' . $tableName . '.' . $columnName;
}
}
}
if (empty($updates)) {
$output->writeln('<info>All tables already up to date!</info>');
return 0;
}
$output->writeln('<comment>Following columns will be updated:</comment>');
$output->writeln('');
$output->writeln($updates);
$output->writeln('');
$output->writeln('<comment>This can take up to hours, depending on the number of files in your instance!</comment>');
if ($input->isInteractive()) {
$helper = $this->getHelper('question');
$question = new ConfirmationQuestion('Continue with the conversion (y/n)? [n] ', false);
if (!$helper->ask($input, $output, $question)) {
return 1;
}
}
$this->connection->migrateToSchema($schema->getWrappedSchema());
return 0;
}
}
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