- if ($this->connection->getDatabasePlatform()->getName() == 'sqlite') {
- $this->addSql('ALTER TABLE '.$this->getTable('oauth2_clients').' ADD name longtext DEFAULT NULL');
- } else {
- $this->addSql('ALTER TABLE '.$this->getTable('oauth2_clients').' ADD name longtext COLLATE \'utf8_unicode_ci\' DEFAULT NULL');
- }
+ $clientsTable = $schema->getTable($this->getTable('oauth2_clients'));
+ $this->skipIf($clientsTable->hasColumn('name'), 'It seems that you already played this migration.');
+
+ $clientsTable->addColumn('name', 'blob');