| @@ -34,14 +34,12 @@ | ||
| 34 | 34 | use Doctrine\DBAL\Cache\QueryCacheProfile; | 
| 35 | 35 | use Doctrine\Common\EventManager; | 
| 36 | 36 | use Doctrine\DBAL\Driver\ServerInfoAwareConnection; | 
| 37 | -use Doctrine\DBAL\Exception\ConstraintViolationException; | |
| 38 | 37 | use Doctrine\DBAL\Platforms\MySqlPlatform; | 
| 39 | 38 | use Doctrine\DBAL\Schema\Schema; | 
| 40 | 39 | use OC\DB\QueryBuilder\QueryBuilder; | 
| 41 | 40 | use OCP\DB\QueryBuilder\IQueryBuilder; | 
| 42 | 41 | use OCP\IDBConnection; | 
| 43 | 42 | use OCP\PreConditionNotMetException; | 
| 44 | -use OCP\Util; | |
| 45 | 43 | |
| 46 | 44 |  class Connection extends \Doctrine\DBAL\Connection implements IDBConnection { | 
| 47 | 45 | /** | 
| @@ -22,7 +22,6 @@ | ||
| 22 | 22 | namespace OC\DB; | 
| 23 | 23 | |
| 24 | 24 | use Doctrine\DBAL\DBALException; | 
| 25 | -use Doctrine\DBAL\Driver\ServerInfoAwareConnection; | |
| 26 | 25 | use Doctrine\DBAL\Event\SchemaColumnDefinitionEventArgs; | 
| 27 | 26 | use Doctrine\DBAL\Platforms\MySqlPlatform; | 
| 28 | 27 | use Doctrine\DBAL\Schema\Column; |