$sql = preg_replace_callback('/^\.read (.+\.sql)$/m', function ($match) use ($dir) {
            return file_get_contents($dir . DIRECTORY_SEPARATOR . $match[1]) . "\n";
        }, $sql);

        return $this->exec($sql);
    }

    public function deleteUndoTriggers()
    {
        $triggers = $this->getAssoc('SELECT name, name FROM sqlite_master
            WHERE type = \'trigger\' AND name LIKE \'!_%!_log!__t\' ESCAPE \'!\';');

        foreach ($triggers as $trigger)
        {
            $this->exec(sprintf('DROP TRIGGER %s;', $this->quoteIdentifier($trigger)));
        }
    }

    public function createUndoTriggers()
    {
        $this->exec('CREATE TABLE undolog (
            seq INTEGER PRIMARY KEY,
            sql TEXT NOT NULL,
            date TEXT NOT NULL DEFAULT CURRENT_TIMESTAMP,
            type TEXT NOT NULL,
            action TEXT NOT NULL
        );');

        // List all tables except SQLite tables
        $tables = $this->getAssoc('SELECT name, name FROM sqlite_master
            WHERE type = \'table\'
            AND name NOT LIKE \'sqlite!_%\' ESCAPE \'!\' AND name NOT LIKE \'wiki!_recherche%\' ESCAPE \'!\'
            AND name != \'undolog\';');


        $query = 'CREATE TRIGGER _%table_log_it AFTER INSERT ON %table BEGIN
                DELETE FROM undolog WHERE rowid IN (SELECT rowid FROM undolog LIMIT 500,1000);
                INSERT INTO undolog (type, action, sql) VALUES (\'%table\', \'I\', \'DELETE FROM %table WHERE rowid=\'||new.rowid);
            END;
            CREATE TRIGGER _%table_log_ut AFTER UPDATE ON %table BEGIN
                DELETE FROM undolog WHERE rowid IN (SELECT rowid FROM undolog LIMIT 500,1000);
                INSERT INTO undolog (type, action, sql) VALUES (\'%table\', \'U\',  \'UPDATE %table SET %columns_update WHERE rowid = \'||old.rowid);
            END;
            CREATE TRIGGER _%table_log_dt BEFORE DELETE ON %table BEGIN
                DELETE FROM undolog WHERE rowid IN (SELECT rowid FROM undolog LIMIT 500,1000);
                INSERT INTO undolog (type, action, sql) VALUES (\'%table\', \'D\', \'INSERT INTO %table (rowid, %columns_list) VALUES(\'||old.rowid||\', %columns_insert)\');
            END;';

        foreach ($tables as $table)
        {
            $columns = $this->getAssoc(sprintf('PRAGMA table_info(%s);', $this->quoteIdentifier($table)));
            $columns_insert = [];
            $columns_update = [];

            foreach ($columns as &$name)
            {
                $columns_update[] = sprintf('%s = \'||quote(old.%1$s)||\'', $name);
                $columns_insert[] = sprintf('\'||quote(old.%s)||\'', $name);
            }

            $sql = strtr($query, [
                '%table' => $table,
                '%columns_list' => implode(', ', $columns),
                '%columns_update' => implode(', ', $columns_update),
                '%columns_insert' => implode(', ', $columns_insert),
            ]);

            $this->exec($sql);
        }
    }
}

        $db->begin();

        $db->exec('INSERT INTO "compta_categories" VALUES(NULL,-1,\'Licences fédérales\',\'Licences payées pour les adhérents (par exemple fédération sportive etc.)\',\'652\');');

        $db->import(ROOT . '/include/data/0.9.1.sql');

        $db->commit();

        $db->createUndoTriggers();
    }

    Utils::clearCaches();

    $config->setVersion(garradin_version());

    Static_Cache::remove('upgrade');