addSql(<<<'SQL' ALTER TABLE place ADD lat INT DEFAULT NULL SQL); $this->addSql(<<<'SQL' ALTER TABLE place ADD lon INT 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 lat SQL); $this->addSql(<<<'SQL' ALTER TABLE place DROP lon SQL); } }