addSql('ALTER TABLE assignment ADD destination_bus_pro_id INT DEFAULT NULL, ADD pickup_date DATE NOT NULL COMMENT \'(DC2Type:date_immutable)\', ADD pickup INT DEFAULT NULL, DROP bus_pro_code, CHANGE available available INT DEFAULT NULL, CHANGE benefits benefits JSON NOT NULL COMMENT \'(DC2Type:json)\''); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE assignment ADD bus_pro_code VARCHAR(64) NOT NULL, DROP destination_bus_pro_id, DROP pickup_date, DROP pickup, CHANGE available available INT NOT NULL, CHANGE benefits benefits LONGTEXT DEFAULT NULL'); } }