Index: includes/handlers.inc
===================================================================
--- includes/handlers.inc	(revision 46)
+++ includes/handlers.inc	(working copy)
@@ -897,7 +897,7 @@
       return "DATE_FORMAT($field, '$format')";
     case 'pgsql':
       $replace = array(
-        'Y' => 'YY',
+        'Y' => 'YYYY',
         'm' => 'MM',
         'd' => 'DD',
         'H' => 'HH24',