小编Mat*_* K.的帖子

当我运行时php bin/console doctrine:migrations:diff，我总是得到以下新生成的迁移：

<?php

declare(strict_types=1);

namespace DoctrineMigrations;

use Doctrine\DBAL\Schema\Schema;
use Doctrine\Migrations\AbstractMigration;

final class Version20220221174647 extends AbstractMigration
{
    public function getDescription(): string
    {
        return '';
    }

    public function up(Schema $schema): void
    {
        
    }

    public function down(Schema $schema): void
    {
        // example with one table but migration generates this for all varchar column, in all tables
        $this->addSql('ALTER TABLE address CHANGE company_name company_name VARCHAR(100) DEFAULT NULL COLLATE `utf8mb4_unicode_ci`, CHANGE address_line1 address_line1 VARCHAR(100) DEFAULT NULL COLLATE `utf8mb4_unicode_ci`, CHANGE zip_code zip_code VARCHAR(10) DEFAULT …