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