Neos\Flow\Persistence\Doctrine\Migrations\Version20141113145146::up PHP Метод

    public function up(Schema $schema)
    {
        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "postgresql");
        // skip execution of corresponding sql queries if migration has been applied already (see https://review.typo3.org/36299)
        $this->skipIf(array_key_exists('roleidentifiers', $this->sm->listTableColumns('typo3_flow_security_account')), 'Migration not needed, already applied earlier.');
        $this->addSql("ALTER TABLE typo3_flow_security_account_roles_join DROP CONSTRAINT fk_adf11bbc23a1047c");
        $this->addSql("ALTER TABLE typo3_flow_security_policy_role_parentroles_join DROP CONSTRAINT fk_d459c58e23a1047c");
        $this->addSql("ALTER TABLE typo3_flow_security_policy_role_parentroles_join DROP CONSTRAINT fk_d459c58e6a8abcde");
        $this->addSql("DROP TABLE typo3_flow_security_policy_role");
        $this->addSql("DROP TABLE typo3_flow_security_authorization_resource_securitypublis_861cb");
        $this->addSql("DROP TABLE typo3_flow_security_account_roles_join");
        $this->addSql("DROP TABLE typo3_flow_security_policy_role_parentroles_join");
        $this->addSql("ALTER TABLE typo3_flow_security_account ADD roleidentifiers TEXT DEFAULT NULL");
        $this->addSql("COMMENT ON COLUMN typo3_flow_security_account.roleidentifiers IS '(DC2Type:simple_array)'");
    }