addSql('ALTER TABLE assignment ADD cost_center VARCHAR(255) DEFAULT NULL'); $this->addSql('ALTER TABLE destination ADD cost_unit VARCHAR(255) DEFAULT NULL'); $this->addSql('ALTER TABLE upload ADD approved_at DATE DEFAULT NULL COMMENT \'(DC2Type:date_immutable)\', ADD approved_by VARCHAR(255) DEFAULT NULL'); } public function down(Schema $schema): void { // this down() migration is auto-generated, please modify it to your needs $this->addSql('ALTER TABLE upload DROP approved_at, DROP approved_by'); $this->addSql('ALTER TABLE assignment DROP cost_center'); $this->addSql('ALTER TABLE destination DROP cost_unit'); } }