#1320 Fix "explain" with pdo_sqlsrv + DBAL 2.13

Controller/ProfilerController.php

@@ -3,10 +3,13 @@
 namespace Doctrine\Bundle\DoctrineBundle\Controller;
 
 use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\ForwardCompatibility\Result;
 use Doctrine\DBAL\Platforms\OraclePlatform;
 use Doctrine\DBAL\Platforms\SqlitePlatform;
 use Doctrine\DBAL\Platforms\SQLServerPlatform;
+use LogicException;
 use PDO;
+use PDOStatement;
 use Symfony\Bridge\Doctrine\DataCollector\DoctrineDataCollector;
 use Symfony\Component\DependencyInjection\ContainerAwareInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
@@ -122,6 +125,16 @@ private function explainSQLServerPlatform(Connection $connection, array $query):
         }
 
         $stmt = $connection->executeQuery($sql, $params, $query['types']);
+
+        // DBAL 2.13 "forward compatibility" BC break handling
+        if ($stmt instanceof Result) {
+            $stmt = $stmt->getIterator();
+        }
+
+        if (! $stmt instanceof PDOStatement) {
+            throw new LogicException('We need nextRowSet() functionality feature, which is not available with current DBAL driver');
+        }
+
         $stmt->nextRowset();
 
         return $stmt->fetchAll(PDO::FETCH_ASSOC);

composer.json

@@ -71,9 +71,7 @@
     "autoload-dev": {
         "psr-4": { "": "Tests/DependencyInjection" }
     },
-    "extra": {
-        "branch-alias": {
-            "dev-master": "2.3.x-dev"
-        }
+    "suggest": {
+        "ext-pdo": "*"
     }
 }