shlink/data/migrations/Version20200503170404.php

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<?php
declare(strict_types=1);
namespace ShlinkMigrations;
use Doctrine\DBAL\Platforms\MySQLPlatform;
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use Doctrine\DBAL\Schema\Schema;
use Doctrine\Migrations\AbstractMigration;
final class Version20200503170404 extends AbstractMigration
{
private const INDEX_NAME = 'IDX_visits_date';
public function up(Schema $schema): void
{
$visits = $schema->getTable('visits');
$this->skipIf($visits->hasIndex(self::INDEX_NAME));
$visits->addIndex(['date'], self::INDEX_NAME);
}
public function down(Schema $schema): void
{
$visits = $schema->getTable('visits');
$this->skipIf(! $visits->hasIndex(self::INDEX_NAME));
$visits->dropIndex(self::INDEX_NAME);
}
public function isTransactional(): bool
{
return ! ($this->connection->getDatabasePlatform() instanceof MySQLPlatform);
}
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}