public function down(Schema $schema)
{
$this->abortIf($this->connection->getDatabasePlatform()->getName() != "postgresql");
$this->addSql("ALTER TABLE typo3_typo3cr_domain_model_nodedata ALTER path TYPE VARCHAR(255)");
$this->addSql("ALTER TABLE typo3_typo3cr_domain_model_nodedata ALTER parentpath TYPE VARCHAR(255)");
}