public function down(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_F227E8F6694309E4 ON typo3_typo3_domain_model_domain");
$this->addSql("ALTER TABLE typo3_typo3_domain_model_domain CHANGE site typo3_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 (typo3_site) REFERENCES typo3_typo3_domain_model_site(flow3_persistence_identifier)");
$this->addSql("CREATE INDEX IDX_64D1A917E12C6E67 ON typo3_typo3_domain_model_domain (typo3_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_E5EA82E2BC91F416 ON typo3_typo3_domain_model_media_image");
$this->addSql("ALTER TABLE typo3_typo3_domain_model_media_image CHANGE resource flow3_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 (flow3_resource_resource) REFERENCES typo3_flow3_resource_resource(flow3_persistence_identifier)");
$this->addSql("CREATE UNIQUE INDEX UNIQ_E5EA82E211FFD19F ON typo3_typo3_domain_model_media_image (flow3_resource_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_E3F98B13E931A6F5 ON typo3_typo3_domain_model_user");
$this->addSql("ALTER TABLE typo3_typo3_domain_model_user CHANGE preferences typo3_userpreferences VARCHAR(40) DEFAULT NULL");
$this->addSql("ALTER TABLE typo3_typo3_domain_model_user ADD CONSTRAINT typo3_typo3_domain_model_user_ibfk_1 FOREIGN KEY (typo3_userpreferences) REFERENCES typo3_typo3_domain_model_userpreferences(flow3_persistence_identifier)");
$this->addSql("CREATE UNIQUE INDEX UNIQ_5FCB1CAF3210CEC ON typo3_typo3_domain_model_user (typo3_userpreferences)");
}