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<?php
declare(strict_types=1);
namespace Application\Migration;
use Doctrine\DBAL\Schema\Schema;
class Version20200409022955 extends AbstractMigration
{
public function up(Schema $schema): void
$this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'mysql', 'Migration can only be executed safely on \'mysql\'.');
$this->addSql('ALTER TABLE account ADD total_balance INT DEFAULT 0 NOT NULL COMMENT \'(DC2Type:Money)\', ADD CHECK (type != \'group\' OR balance = 0)');
}