addSql(<<<'SQL' DROP INDEX UNIQ_DA88B1375E237E06 ON recipe SQL); $this->addSql(<<<'SQL' ALTER TABLE recipe DROP name SQL); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql(<<<'SQL' ALTER TABLE recipe ADD name VARCHAR(50) NOT NULL SQL); $this->addSql(<<<'SQL' CREATE UNIQUE INDEX UNIQ_DA88B1375E237E06 ON recipe (name) SQL); } }