use Symfony\Component\DependencyInjection\ContainerAwareInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
+/**
+ * Added created_at index on entry table.
+ */
class Version20161104073720 extends AbstractMigration implements ContainerAwareInterface
{
/**
*/
private $container;
+ private $indexName = 'IDX_entry_created_at';
+
public function setContainer(ContainerInterface $container = null)
{
$this->container = $container;
private function getTable($tableName)
{
- return $this->container->getParameter('database_table_prefix') . $tableName;
+ return $this->container->getParameter('database_table_prefix').$tableName;
}
/**
*/
public function up(Schema $schema)
{
- switch ($this->connection->getDatabasePlatform()->getName()) {
- case 'sqlite':
- $this->addSql('CREATE INDEX `created_at` ON `'.$this->getTable('entry').'` (`created_at` DESC)');
- break;
-
- case 'mysql':
- $this->addSql('ALTER TABLE '.$this->getTable('entry').' ADD INDEX created_at (created_at);');
- break;
-
- case 'postgresql':
- $this->addSql('CREATE INDEX created_at ON '.$this->getTable('entry').' (created_at DESC)');
- }
+ $entryTable = $schema->getTable($this->getTable('entry'));
+ $this->skipIf($entryTable->hasIndex($this->indexName), 'It seems that you already played this migration.');
+
+ $entryTable->addIndex(['created_at'], $this->indexName);
}
/**
*/
public function down(Schema $schema)
{
+ $entryTable = $schema->getTable($this->getTable('entry'));
+ $this->skipIf(false === $entryTable->hasIndex($this->indexName), 'It seems that you already played this migration.');
+ $entryTable->dropIndex($this->indexName);
}
}