addSql('ALTER TABLE game ADD created_at DATETIME DEFAULT NULL COMMENT \'(DC2Type:datetime_immutable)\', ADD updated_at DATETIME DEFAULT NULL COMMENT \'(DC2Type:datetime_immutable)\''); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE game DROP created_at, DROP updated_at'); } }