Neos\Flow\Persistence\Doctrine\Migrations\Version20120429225208::up PHP Метод

    public function up(Schema $schema)
    {
        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "postgresql");
        $this->addSql("CREATE UNIQUE INDEX flow3_identity_typo3_typo3_domain_model_site ON typo3_typo3_domain_model_site (nodename)");
    }