Attachments to Doctrine Jira Issue DBAL-120 - https://github.com/doctrine/dbal/issues/1145

10992_quote-mysql-change-colname.patch

--- Platforms/MySqlPlatform.old.php	2011-05-13 16:33:41.000000000 -0500
+++ Platforms/MySqlPlatform.php	2011-05-13 16:31:42.000000000 -0500
@@ -425,12 +425,12 @@
         foreach ($diff->changedColumns AS $columnDiff) {
             /* @var $columnDiff Doctrine\DBAL\Schema\ColumnDiff */
             $column = $columnDiff->column;
-            $queryParts[] =  'CHANGE ' . ($columnDiff->oldColumnName) . ' '
+            $queryParts[] =  'CHANGE ' . $this->quoteIdentifier($columnDiff->oldColumnName) . ' '
                     . $this->getColumnDeclarationSQL($column->getQuotedName($this), $column->toArray());
         }
 
         foreach ($diff->renamedColumns AS $oldColumnName => $column) {
-            $queryParts[] =  'CHANGE ' . $oldColumnName . ' '
+            $queryParts[] =  'CHANGE ' . $this->quoteIdentifier($oldColumnName) . ' '
                     . $this->getColumnDeclarationSQL($column->getQuotedName($this), $column->toArray());
         }

10993_quote-mysql-change-keyname.patch

--- Platforms/MySqlPlatform.old2.php	2011-05-13 17:01:00.000000000 -0500
+++ Platforms/MySqlPlatform.php	2011-05-13 17:03:38.000000000 -0500
@@ -357,7 +357,10 @@
 
         // attach all primary keys
         if (isset($options['primary']) && ! empty($options['primary'])) {
-            $keyColumns = array_unique(array_values($options['primary']));
+            $keyColumns = array();
+            foreach(array_unique(array_values($options['primary'])) as $keyColumn) {
+                $keyColumns[] = $this->quoteIdentifier($keyColumn);
+            }
             $queryFields .= ', PRIMARY KEY(' . implode(', ', $keyColumns) . ')';
         }