Doctrine DBAL 4에서 사용자 정의 색인을 무시합니다.

<?php

declare(strict_types=1);

namespace App\Doctrine\DBAL\Middleware;

use Doctrine\DBAL\Driver;
use Doctrine\DBAL\Driver\Middleware;

final class PostgreSQLPlatformMiddleware implements Middleware
{
    #[\Override]
    public function wrap(Driver $driver): Driver
    {
        return new PostgreSQLPlatformDriver($driver);
    }
}

<?php

declare(strict_types=1);

namespace App\Doctrine\DBAL\Middleware;

use App\Doctrine\DBAL\Platforms\PostgreSQLPlatform;
use Doctrine\DBAL\Driver\Middleware\AbstractDriverMiddleware;
use Doctrine\DBAL\Platforms\AbstractPlatform;
use Doctrine\DBAL\ServerVersionProvider;

final class PostgreSQLPlatformDriver extends AbstractDriverMiddleware
{
    #[\Override]
    public function getDatabasePlatform(ServerVersionProvider $versionProvider): AbstractPlatform
    {
        return new PostgreSQLPlatform();
    }
}

<?php

declare(strict_types=1);

namespace App\Doctrine\DBAL\Platforms;

use App\Doctrine\DBAL\Schema\PostgreSQLSchemaManager;
use Doctrine\DBAL\Connection;
use Doctrine\DBAL\Platforms\PostgreSQLPlatform as BasePostgreSQLPlatform;
use Doctrine\DBAL\Schema\PostgreSQLSchemaManager as BasePostgreSQLSchemaManager;
use Doctrine\DBAL\Schema\SchemaManagerFactory;

final class PostgreSQLPlatform extends BasePostgreSQLPlatform implements SchemaManagerFactory
{
    #[\Override]
    public function createSchemaManager(Connection $connection): BasePostgreSQLSchemaManager
    {
        return new PostgreSQLSchemaManager($connection, $this);
    }
}

<?php

declare(strict_types=1);

namespace App\Doctrine\DBAL\Schema;

use Doctrine\DBAL\Schema\PostgreSQLSchemaManager as BasePostgreSQLSchemaManager;

final class PostgreSQLSchemaManager extends BasePostgreSQLSchemaManager
{
    private const array IGNORED_INDEXES = [
        'index_name_1' => true,
        'index_name_2' => true,
    ];

    #[\Override]
    protected function _getPortableTableIndexesList(array $tableIndexes, string $tableName): array
    {
        $indexes = parent::_getPortableTableIndexesList($tableIndexes, $tableName);

        foreach (array_keys($indexes) as $indexName) {
            if (isset(self::IGNORED_INDEXES[$indexName])) {
                unset($indexes[$indexName]);
            }
        }

        return $indexes;
    }
}