Sylius\Migrations\Version20161221133514

Complexity

Total Complexity

2

Size/Duplication

Total Lines	24
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	up()	0	8	1
A	down()	0	6	1

<?php

namespace Sylius\Migrations;

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

/**
 * @author Grzegorz Sadowski <grzegorz.sadowski@lakion.com>
 */
class Version20161221133514 extends AbstractMigration
{
    /**
     * @param Schema $schema
     */
    public function up(Schema $schema)
    {
        $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'mysql', 'Migration can only be executed safely on \'mysql\'.');

        $this->addSql('ALTER TABLE sylius_product_option ADD position INT NOT NULL');
        $this->addSql('SET @row_number = -1');
        $this->addSql('UPDATE sylius_product_option SET position = @row_number := @row_number + 1');
    }

    /**
     * @param Schema $schema
     */
    public function down(Schema $schema)
    {
        $this->abortIf($this->connection->getDatabasePlatform()->getName() != 'mysql', 'Migration can only be executed safely on \'mysql\'.');

        $this->addSql('ALTER TABLE sylius_product_option DROP position');
    }
}