addSql(<<<'SQL' ALTER TABLE place ADD street VARCHAR(255) DEFAULT NULL SQL); $this->addSql(<<<'SQL' ALTER TABLE place ADD housenumber VARCHAR(255) DEFAULT NULL SQL); $this->addSql(<<<'SQL' ALTER TABLE place ADD siret VARCHAR(255) DEFAULT NULL SQL); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql(<<<'SQL' ALTER TABLE place DROP street SQL); $this->addSql(<<<'SQL' ALTER TABLE place DROP housenumber SQL); $this->addSql(<<<'SQL' ALTER TABLE place DROP siret SQL); } }