Neos\Flow\Persistence\Doctrine\Migrations\Version20111215172027::up PHP Метод

    public function up(Schema $schema)
    {
        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "mysql");
        $this->addSql('ALTER TABLE typo3_typo3cr_domain_model_node CHANGE hiddenbeforedate hiddenbeforedatetime DATETIME DEFAULT NULL');
        $this->addSql('ALTER TABLE typo3_typo3cr_domain_model_node CHANGE hiddenafterdate hiddenafterdatetime DATETIME DEFAULT NULL');
    }