Columns should be ordered by column_id

tests/Doctrine/Tests/DBAL/Platforms/OraclePlatformTest.php

@@ -748,7 +748,7 @@ EOD;
                          ) AS comments
                 FROM     user_tab_columns c
                 WHERE    c.table_name = 'test' 
-                ORDER BY c.column_name"
+                ORDER BY c.column_id"
             ),
             array(
                 '/',
@@ -761,7 +761,7 @@ EOD;
                          ) AS comments
                 FROM     user_tab_columns c
                 WHERE    c.table_name = 'test' 
-                ORDER BY c.column_name"
+                ORDER BY c.column_id"
             ),
             array(
                 'scott',
@@ -774,7 +774,7 @@ EOD;
                          ) AS comments
                 FROM     all_tab_columns c
                 WHERE    c.table_name = 'test' AND c.owner = 'SCOTT'
-                ORDER BY c.column_name"
+                ORDER BY c.column_id"
             ),
         );
     }