Neos\Flow\Persistence\Doctrine\Migrations\Version20121002121215::up PHP Метод

    public function up(Schema $schema)
    {
        $this->abortIf($this->connection->getDatabasePlatform()->getName() != "postgresql");
        // collect foreign keys pointing to "our" tables
        $tableNames = array('typo3_typo3_domain_model_domain', 'typo3_typo3_domain_model_site', 'typo3_typo3_domain_model_user', 'typo3_typo3_domain_model_userpreferences');
        $foreignKeyHandlingSql = Service::getForeignKeyHandlingSql($schema, $this->platform, $tableNames, 'flow3_persistence_identifier', 'persistence_object_identifier');
        // drop FK constraints
        foreach ($foreignKeyHandlingSql['drop'] as $sql) {
            $this->addSql($sql);
        }
        // rename identifier fields
        $this->addSql("ALTER TABLE typo3_typo3_domain_model_domain RENAME COLUMN flow3_persistence_identifier TO persistence_object_identifier");
        $this->addSql("ALTER TABLE typo3_typo3_domain_model_site RENAME COLUMN flow3_persistence_identifier TO persistence_object_identifier");
        $this->addSql("ALTER TABLE typo3_typo3_domain_model_user RENAME COLUMN flow3_persistence_identifier TO persistence_object_identifier");
        $this->addSql("ALTER TABLE typo3_typo3_domain_model_userpreferences RENAME COLUMN flow3_persistence_identifier TO persistence_object_identifier");
        // add back FK constraints
        foreach ($foreignKeyHandlingSql['add'] as $sql) {
            $this->addSql($sql);
        }
    }