addSql(<<<'SQL' CREATE UNIQUE INDEX UNIQ_1505DF845E237E06 ON machine (name) SQL); $this->addSql(<<<'SQL' CREATE UNIQUE INDEX UNIQ_7CBE75955E237E06 ON material (name) SQL); $this->addSql(<<<'SQL' CREATE UNIQUE INDEX UNIQ_D8B63A1C5E237E06 ON material_type (name) SQL); $this->addSql(<<<'SQL' CREATE UNIQUE INDEX UNIQ_DA88B1375E237E06 ON recipe (name) SQL); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql(<<<'SQL' DROP INDEX UNIQ_1505DF845E237E06 ON machine SQL); $this->addSql(<<<'SQL' DROP INDEX UNIQ_7CBE75955E237E06 ON material SQL); $this->addSql(<<<'SQL' DROP INDEX UNIQ_D8B63A1C5E237E06 ON material_type SQL); $this->addSql(<<<'SQL' DROP INDEX UNIQ_DA88B1375E237E06 ON recipe SQL); } }