1 files changed, 4 insertions, 5 deletions
diff --git a/lib/private/DB/MigrationService.php b/lib/private/DB/MigrationService.php
index 19d1b240736..0a3b0d1dcc7 100644
--- a/lib/private/DB/MigrationService.php
+++ b/lib/private/DB/MigrationService.php
@@ -6,20 +6,19 @@
  */
 namespace OC\DB;
 
-use Doctrine\DBAL\Platforms\OraclePlatform;
-use Doctrine\DBAL\Platforms\PostgreSQL94Platform;
 use Doctrine\DBAL\Schema\Index;
 use Doctrine\DBAL\Schema\Schema;
 use Doctrine\DBAL\Schema\SchemaException;
 use Doctrine\DBAL\Schema\Sequence;
 use Doctrine\DBAL\Schema\Table;
-use Doctrine\DBAL\Types\Types;
 use OC\App\InfoParser;
 use OC\IntegrityCheck\Helpers\AppLocator;
 use OC\Migration\SimpleOutput;
 use OCP\AppFramework\App;
 use OCP\AppFramework\QueryException;
 use OCP\DB\ISchemaWrapper;
+use OCP\DB\Types;
+use OCP\IDBConnection;
 use OCP\Migration\IMigrationStep;
 use OCP\Migration\IOutput;
 use OCP\Server;
@@ -599,7 +598,7 @@ class MigrationService {
 				$indexName = strtolower($primaryKey->getName());
 				$isUsingDefaultName = $indexName === 'primary';
 
-				if ($this->connection->getDatabasePlatform() instanceof PostgreSQL94Platform) {
+				if ($this->connection->getDatabaseProvider() === IDBConnection::PLATFORM_POSTGRES) {
 					$defaultName = $table->getName() . '_pkey';
 					$isUsingDefaultName = strtolower($defaultName) === $indexName;
 
@@ -609,7 +608,7 @@ class MigrationService {
 							return $sequence->getName() !== $sequenceName;
 						});
 					}
-				} elseif ($this->connection->getDatabasePlatform() instanceof OraclePlatform) {
+				} elseif ($this->connection->getDatabaseProvider() === IDBConnection::PLATFORM_ORACLE) {
 					$defaultName = $table->getName() . '_seq';
 					$isUsingDefaultName = strtolower($defaultName) === $indexName;
 				}