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<?php
declare(strict_types=1);
namespace Stu\Migrations;
use Doctrine\DBAL\Schema\Schema;
use Doctrine\Migrations\AbstractMigration;
final class Version20241010152457_UniqueBuildplanSignatures extends AbstractMigration
{
public function getDescription(): string
return 'Creates unique constraint for buildplan signatures.';
}
public function up(Schema $schema): void
$this->addSql('CREATE UNIQUE INDEX buildplan_signatures_idx ON stu_buildplans (user_id, rump_id, signature)');
public function down(Schema $schema): void
$this->addSql('DROP INDEX buildplan_signatures_idx');