1 files changed, 107 insertions, 0 deletions
diff --git a/core/Command/Db/ConvertFilecacheBigInt.php b/core/Command/Db/ConvertFilecacheBigInt.php
new file mode 100644
index 00000000000..0d96d139701
--- /dev/null
+++ b/core/Command/Db/ConvertFilecacheBigInt.php
@@ -0,0 +1,107 @@
+<?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\Helper\QuestionHelper;
+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()) {
+			/** @var QuestionHelper $helper */
+			$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;
+	}
+}