<?php
declare(strict_types=1);
namespace DoctrineMigrations;
use Doctrine\DBAL\Schema\Schema;
use Doctrine\Migrations\AbstractMigration;
/**
* Auto-generated Migration: Please modify to your needs!
*/
final class Version20220729141638 extends AbstractMigration
{
public function getDescription(): string
{
return '';
}
public function up(Schema $schema): void
{
// this up() migration is auto-generated, please modify it to your needs
$this->addSql('ALTER TABLE tag ADD parent_id INT DEFAULT NULL');
$this->addSql('ALTER TABLE tag ADD CONSTRAINT FK_389B783727ACA70 FOREIGN KEY (parent_id) REFERENCES tag (id)');
$this->addSql('CREATE INDEX IDX_389B783727ACA70 ON tag (parent_id)');
}
public function down(Schema $schema): void
{
// this down() migration is auto-generated, please modify it to your needs
$this->addSql('ALTER TABLE tag DROP FOREIGN KEY FK_389B783727ACA70');
$this->addSql('DROP INDEX IDX_389B783727ACA70 ON tag');
$this->addSql('ALTER TABLE tag DROP parent_id');
}
}