Neos\Flow\Persistence\Doctrine\Migrations\Version20150324185019::down PHP Метод

    public function down(Schema $schema)
    {
        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "mysql");
        $select = $this->connection->query("SELECT * FROM typo3_typo3cr_domain_model_nodedata");
        $nodeData = array();
        while ($result = $select->fetch()) {
            $properties = json_decode($result['properties'], true);
            $dimensionvalues = json_decode($result['dimensionvalues'], true);
            $accessroles = json_decode($result['accessroles'], true);
            $nodeData[] = array('persistence_object_identifier' => $result['persistence_object_identifier'], 'properties' => serialize($properties), 'dimensionvalues' => serialize($dimensionvalues), 'accessroles' => serialize($accessroles));
        }
        $this->connection->beginTransaction();
        $sql = 'UPDATE typo3_typo3cr_domain_model_nodedata SET properties = :properties, dimensionvalues = :dimensionvalues, accessroles = :accessroles WHERE persistence_object_identifier = :persistence_object_identifier';
        foreach ($nodeData as $node) {
            $this->connection->executeQuery($sql, $node);
        }
        $this->connection->commit();
        $this->addSql("ALTER TABLE typo3_typo3cr_domain_model_nodedata CHANGE properties properties LONGBLOB NOT NULL COMMENT '(DC2Type:objectarray)'");
        $this->addSql("ALTER TABLE typo3_typo3cr_domain_model_nodedata CHANGE dimensionvalues dimensionvalues LONGBLOB NOT NULL COMMENT '(DC2Type:objectarray)'");
        $this->addSql("ALTER TABLE typo3_typo3cr_domain_model_nodedata CHANGE accessroles accessroles LONGTEXT NOT NULL COMMENT '(DC2Type:objectarray)'");
    }