<?phpdeclare(strict_types=1);namespace DoctrineMigrations;use Doctrine\DBAL\Schema\Schema;use Doctrine\Migrations\AbstractMigration;final class Version20230822224803 extends AbstractMigration{ public function up(Schema $schema): void { $this->addSql('ALTER TABLE lot CHANGE name name VARCHAR(255) DEFAULT NULL'); } public function down(Schema $schema): void { $this->addSql('ALTER TABLE lot CHANGE name name VARCHAR(255) CHARACTER SET utf8mb4 NOT NULL COLLATE `utf8mb4_unicode_ci`'); }}