Index: MDB2/Driver/Datatype/Common.php
===================================================================
RCS file: /repository/pear/MDB2/MDB2/Driver/Datatype/Common.php,v
retrieving revision 1.53
diff -u -p -r1.53 Common.php
--- MDB2/Driver/Datatype/Common.php	13 Feb 2006 07:32:21 -0000	1.53
+++ MDB2/Driver/Datatype/Common.php	13 Feb 2006 12:39:34 -0000
@@ -72,6 +72,7 @@ class MDB2_Driver_Datatype_Common extend
         'timestamp' => '0000-00-00',
         'clob'      => '',
         'blob'      => '',
+        'unknown'   => '',
     );
 
     /**
@@ -135,6 +136,7 @@ class MDB2_Driver_Datatype_Common extend
     {
         switch ($type) {
         case 'text':
+        case 'unknown':
             return $value;
         case 'integer':
             return intval($value);
Index: MDB2/Driver/Datatype/pgsql.php
===================================================================
RCS file: /repository/pear/MDB2/MDB2/Driver/Datatype/pgsql.php,v
retrieving revision 1.44
diff -u -p -r1.44 pgsql.php
--- MDB2/Driver/Datatype/pgsql.php	16 Jan 2006 12:55:55 -0000	1.44
+++ MDB2/Driver/Datatype/pgsql.php	13 Feb 2006 12:39:34 -0000
@@ -587,6 +587,10 @@ for some reason this piece of code cause
             $type[] = 'date';
             $length = null;
             break;
+        case 'unknown':
+            $type[] = 'unknown';
+            $length = null;
+            break;
         default:
             $db =& $this->getDBInstance();
             if (PEAR::isError($db)) {