@@ -33,7 +33,6 @@ |
||
33 | 33 | use Doctrine\DBAL\Configuration; |
34 | 34 | use Doctrine\DBAL\Cache\QueryCacheProfile; |
35 | 35 | use Doctrine\Common\EventManager; |
36 | -use Doctrine\DBAL\Exception\ConstraintViolationException; |
|
37 | 36 | use Doctrine\DBAL\Platforms\MySqlPlatform; |
38 | 37 | use Doctrine\DBAL\Schema\Schema; |
39 | 38 | use OC\DB\QueryBuilder\QueryBuilder; |