public function up(Schema $schema)
{
$this->abortIf($this->connection->getDatabasePlatform()->getName() != "mysql");
$this->addSql("ALTER TABLE typo3_typo3cr_domain_model_node ADD version INT DEFAULT 1");
$this->addSql("ALTER TABLE typo3_typo3cr_domain_model_node ADD parentpath VARCHAR(255) DEFAULT NULL");
$this->addSql("ALTER TABLE typo3_typo3cr_domain_model_node CHANGE sorting_index sortingindex INT DEFAULT NULL");
$this->addSql("ALTER TABLE typo3_typo3cr_domain_model_node DROP depth");
}