public function up(Schema $schema)
{
$this->abortIf($this->connection->getDatabasePlatform()->getName() != "mysql");
$this->addSql("ALTER TABLE typo3_typo3_domain_model_domain DROP FOREIGN KEY typo3_typo3_domain_model_domain_ibfk_1");
$this->addSql("DROP INDEX IDX_64D1A917E12C6E67 ON typo3_typo3_domain_model_domain");
$this->addSql("ALTER TABLE typo3_typo3_domain_model_domain CHANGE typo3_site site VARCHAR(40) DEFAULT NULL");
$this->addSql("ALTER TABLE typo3_typo3_domain_model_domain ADD CONSTRAINT typo3_typo3_domain_model_domain_ibfk_1 FOREIGN KEY (site) REFERENCES typo3_typo3_domain_model_site(flow3_persistence_identifier)");
$this->addSql("CREATE INDEX IDX_F227E8F6694309E4 ON typo3_typo3_domain_model_domain (site)");
$this->addSql("ALTER TABLE typo3_typo3_domain_model_media_image DROP FOREIGN KEY typo3_typo3_domain_model_media_image_ibfk_1");
$this->addSql("DROP INDEX UNIQ_E5EA82E211FFD19F ON typo3_typo3_domain_model_media_image");
$this->addSql("ALTER TABLE typo3_typo3_domain_model_media_image CHANGE flow3_resource_resource resource VARCHAR(40) DEFAULT NULL");
$this->addSql("ALTER TABLE typo3_typo3_domain_model_media_image ADD CONSTRAINT typo3_typo3_domain_model_media_image_ibfk_1 FOREIGN KEY (resource) REFERENCES typo3_flow3_resource_resource(flow3_persistence_identifier)");
$this->addSql("CREATE UNIQUE INDEX UNIQ_E5EA82E2BC91F416 ON typo3_typo3_domain_model_media_image (resource)");
$this->addSql("ALTER TABLE typo3_typo3_domain_model_user DROP FOREIGN KEY typo3_typo3_domain_model_user_ibfk_1");
$this->addSql("DROP INDEX UNIQ_5FCB1CAF3210CEC ON typo3_typo3_domain_model_user");
$this->addSql("ALTER TABLE typo3_typo3_domain_model_user CHANGE typo3_userpreferences preferences VARCHAR(40) DEFAULT NULL");
$this->addSql("ALTER TABLE typo3_typo3_domain_model_user ADD CONSTRAINT typo3_typo3_domain_model_user_ibfk_1 FOREIGN KEY (preferences) REFERENCES typo3_typo3_domain_model_userpreferences(flow3_persistence_identifier)");
$this->addSql("CREATE UNIQUE INDEX UNIQ_E3F98B13E931A6F5 ON typo3_typo3_domain_model_user (preferences)");
}