better listColumns handling

lib/Doctrine/Import/Pgsql.php

@@ -160,9 +160,16 @@ class Doctrine_Import_Pgsql extends Doctrine_Import
                 $length = preg_replace('~.*\(([0-9]*)\).*~', '$1', $val['complete_type']);
                 $val['type'] .= '(' . $length . ')';
             }
+            
+            $decl = $this->conn->dataDict->getPortableDeclaration($val);
+
             $description = array(
                 'name'      => $val['field'],
                 'type'      => $val['type'],
+                'ptype'     => $decl['type'],
+                'length'    => $decl['length'],
+                'fixed'     => $decl['fixed'],
+                'unsigned'  => $decl['unsigned'],
                 'notnull'   => ($val['isnotnull'] == ''),
                 'default'   => $val['default'],
                 'primary'   => ($val['pri'] == 't'),