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<?php
namespace Application\Migrations;
use Doctrine\DBAL\Migrations\AbstractMigration;
use Doctrine\DBAL\Schema\Schema;
use Symfony\Component\DependencyInjection\ContainerAwareInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* Added indexes on wallabag_entry.url and wallabag_entry.given_url and wallabag_entry.user_id.
*/
class Version20171218135243 extends AbstractMigration implements ContainerAwareInterface
{
/**
* @var ContainerInterface
*/
private $container;
private $indexGivenUrl = 'IDX_entry_given_url';
public function setContainer(ContainerInterface $container = null)
{
$this->container = $container;
}
/**
* @param Schema $schema
*/
public function up(Schema $schema)
{
$entryTable = $schema->getTable($this->getTable('entry'));
$this->skipIf($entryTable->hasIndex($this->indexGivenUrl), 'It seems that you already played this migration.');
switch ($this->connection->getDatabasePlatform()->getName()) {
case 'sqlite':
$sql = 'CREATE UNIQUE INDEX ' . $this->indexGivenUrl . ' ON ' . $this->getTable('entry') . ' (url, given_url, user_id);';
break;
case 'mysql':
$sql = 'CREATE INDEX ' . $this->indexGivenUrl . ' ON ' . $this->getTable('entry') . ' (url (255), given_url (255), user_id);';
break;
case 'postgresql':
$sql = 'CREATE INDEX ' . $this->indexGivenUrl . ' ON ' . $this->getTable('entry') . ' (url, given_url, user_id);';
break;
}
$this->addSql($sql);
}
/**
* @param Schema $schema
*/
public function down(Schema $schema)
{
$entryTable = $schema->getTable($this->getTable('entry'));
$this->skipIf(false === $entryTable->hasIndex($this->indexGivenUrl), 'It seems that you already played this migration.');
$entryTable->dropIndex($this->indexGivenUrl);
}
private function getTable($tableName)
{
return $this->container->getParameter('database_table_prefix') . $tableName;
}
}
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