1 files changed, 0 insertions, 128 deletions
diff --git a/cli/Commands/DB/MigrateFileFormat.php b/cli/Commands/DB/MigrateFileFormat.php
deleted file mode 100644
index 0c97824..0000000
--- a/cli/Commands/DB/MigrateFileFormat.php
+++ /dev/null
@@ -1,128 +0,0 @@
-<?php
-
-namespace Studip\Cli\Commands\DB;
-
-use DBManager;
-use StudipPDO;
-use Symfony\Component\Console\Command\Command;
-use Symfony\Component\Console\Input\InputInterface;
-use Symfony\Component\Console\Output\OutputInterface;
-use Symfony\Component\Console\Style\SymfonyStyle;
-
-class MigrateFileFormat extends Command
-{
-    protected static $defaultName = 'db:migrate-file-format';
-
-    protected function configure(): void
-    {
-        $this->setDescription('Antelope to Barracuda');
-        $this->setHelp('Migrate the FileFormat from Antelope to Barracuda.');
-    }
-
-    protected function execute(InputInterface $input, OutputInterface $output): int
-    {
-        $io = new SymfonyStyle($input, $output);
-        $io->info('Migration starting at ' . date('d.m.Y H:i:s'));
-        $start = microtime(true);
-        // Check if InnoDB is enabled in database server.
-        $engines = DBManager::get()->fetchAll('SHOW ENGINES');
-        $innodb = false;
-        foreach ($engines as $e) {
-            // InnoDB is found and enabled.
-            if ($e['Engine'] == 'InnoDB' && in_array(mb_strtolower($e['Support']), ['default', 'yes'])) {
-                $innodb = true;
-                break;
-            }
-        }
-        if ($innodb) {
-            // Get version of database system (MySQL/MariaDB/Percona)
-            $data = DBManager::get()->fetchFirst('SELECT VERSION() AS version');
-            $version = $data[0];
-
-            // Use Barracuda format if database supports it (5.5 upwards).
-            if (version_compare($version, '5.5', '>=')) {
-                $io->info('Checking if Barracuda file format is supported...');
-                // Get innodb_file_per_table setting
-                $data = DBManager::get()->fetchOne("SHOW VARIABLES LIKE 'innodb_file_per_table'");
-                $file_per_table = $data['Value'];
-
-                // Check if Barracuda file format is enabled
-                $data = DBManager::get()->fetchOne("SHOW VARIABLES LIKE 'innodb_file_format'");
-                $file_format = $data['Value'];
-                if (mb_strtolower($file_per_table) == 'on' && mb_strtolower($file_format) == 'barracuda') {
-                    // Fetch all tables that need to be converted.
-                    $tables = DBManager::get()->fetchFirst(
-                        "SELECT TABLE_NAME
-                FROM `information_schema`.TABLES
-                WHERE TABLE_SCHEMA=:database AND ENGINE=:engine
-                    AND ROW_FORMAT IN (:rowformats)
-                ORDER BY TABLE_NAME",
-                        [
-                            ':database' => $GLOBALS['DB_STUDIP_DATABASE'],
-                            ':engine' => 'InnoDB',
-                            ':rowformats' => ['Compact', 'Redundant'],
-                        ]
-                    );
-
-                    $newformat = 'DYNAMIC';
-
-                    // Prepare query for table conversion.
-                    $stmt = DBManager::get()->prepare('ALTER TABLE :database.:table ROW_FORMAT=:newformat');
-                    $stmt->bindParam(':database', $DB_STUDIP_DATABASE, StudipPDO::PARAM_COLUMN);
-                    $stmt->bindParam(':newformat', $newformat, StudipPDO::PARAM_COLUMN);
-
-                    if (count($tables) > 0) {
-                        // Now convert the found tables.
-                        foreach ($tables as $t) {
-                            $local_start = microtime(true);
-                            $stmt->bindParam(':table', $t, StudipPDO::PARAM_COLUMN);
-                            $stmt->execute();
-                            $local_end = microtime(true);
-                            $local_duration = $local_end - $local_start;
-                            $human_local_duration = sprintf(
-                                '%02d:%02d:%02d',
-                                ($local_duration / 60 / 60) % 24,
-                                ($local_duration / 60) % 60,
-                                $local_duration % 60
-                            );
-                            $io->info('Converserion of table' . $t . ' took ' . $human_local_duration);
-                        }
-                    } else {
-                        $io->error('No Antelope format tables found');
-                        return Command::FAILURE;
-                    }
-                } else {
-                    if (mb_strtolower($file_per_table) != 'on') {
-                        $io->error('file_per_table not set');
-                        return Command::FAILURE;
-                    }
-                    if (mb_strtolower($file_format) != 'barracuda') {
-                        $io->error('file_format not set to Barracuda (but to ' . $file_format . ')');
-                        return Command::FAILURE;
-                    }
-                }
-                $end = microtime(true);
-                $duration = $end - $start;
-                $human_duration = sprintf(
-                    '%02d:%02d:%02d',
-                    ($duration / 60 / 60) % 24,
-                    ($duration / 60) % 60,
-                    $duration % 60
-                );
-
-                $io->info('Migration finished at ' . date('d.m.Y H:i:s') . ', duration ' . $human_duration);
-                return Command::SUCCESS;
-            } else {
-                $io->error(
-                    'Your database server does not yet support the Barracuda row format (you need at least 5.5)'
-                );
-                return Command::FAILURE;
-            }
-        } else {
-            $io->error(
-                'The storage engine InnoDB is not enabled in your database installation, tables cannot be converted.'
-            );
-            return Command::INVALID;
-        }
-    }
-}