addSql(<<<'SQL' ALTER TABLE demande ADD osm_object_type VARCHAR(10) DEFAULT NULL SQL); $this->addSql(<<<'SQL' ALTER TABLE demande ADD osm_id 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 demande DROP osm_object_type SQL); $this->addSql(<<<'SQL' ALTER TABLE demande DROP osm_id SQL); } }