bug #16431 call fetchAllAssociative for a result set not a statement (ghertko)

This PR was submitted for the 6.0 branch but it was merged into the 4.4 branch instead.

Discussion
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call `fetchAllAssociative` for a result set not a statement

`fetchAllAssociative()` is not available for class "Doctrine\DBAL\Statement"

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Commits
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81b69ee call `fetchAllAssociative` for a result set

Author: wouterj

doctrine.rst

@@ -853,10 +853,10 @@ In addition, you can query directly with SQL if you need to::
                 ORDER BY p.price ASC
                 ';
             $stmt = $conn->prepare($sql);
-            $stmt->execute(['price' => $price]);
+            $resultSet = $stmt->executeQuery(['price' => $price]);
 
             // returns an array of arrays (i.e. a raw data set)
-            return $stmt->fetchAllAssociative();
+            return $resultSet->fetchAllAssociative();
         }
     }