addSql('ALTER TABLE upload ADD token VARCHAR(64) DEFAULT NULL'); $this->addSql('CREATE UNIQUE INDEX UNIQ_17BDE61F5F37A13B ON upload (token)'); } public function down(Schema $schema): void { $this->addSql('DROP INDEX UNIQ_17BDE61F5F37A13B ON upload'); $this->addSql('ALTER TABLE upload DROP token'); } }