/**
  * Selects a collection of Calificacion objects pre-filled with all related objects except Libro.
  *
  * @param      Criteria  $criteria
  * @param      PropelPDO $con
  * @param      String    $join_behavior the type of joins to use, defaults to Criteria::LEFT_JOIN
  * @return     array Array of Calificacion objects.
  * @throws     PropelException Any exceptions caught during processing will be
  *		 rethrown wrapped into a PropelException.
  */
 public static function doSelectJoinAllExceptLibro(Criteria $criteria, $con = null, $join_behavior = Criteria::LEFT_JOIN)
 {
     $criteria = clone $criteria;
     // Set the correct dbName if it has not been overridden
     // $criteria->getDbName() will return the same object if not set to another value
     // so == check is okay and faster
     if ($criteria->getDbName() == Propel::getDefaultDB()) {
         $criteria->setDbName(self::DATABASE_NAME);
     }
     CalificacionPeer::addSelectColumns($criteria);
     $startcol2 = CalificacionPeer::NUM_HYDRATE_COLUMNS;
     UsuarioPeer::addSelectColumns($criteria);
     $startcol3 = $startcol2 + UsuarioPeer::NUM_HYDRATE_COLUMNS;
     $criteria->addJoin(CalificacionPeer::ID_USUARIO, UsuarioPeer::ID, $join_behavior);
     $stmt = BasePeer::doSelect($criteria, $con);
     $results = array();
     while ($row = $stmt->fetch(PDO::FETCH_NUM)) {
         $key1 = CalificacionPeer::getPrimaryKeyHashFromRow($row, 0);
         if (null !== ($obj1 = CalificacionPeer::getInstanceFromPool($key1))) {
             // We no longer rehydrate the object, since this can cause data loss.
             // See http://www.propelorm.org/ticket/509
             // $obj1->hydrate($row, 0, true); // rehydrate
         } else {
             $cls = CalificacionPeer::getOMClass();
             $obj1 = new $cls();
             $obj1->hydrate($row);
             CalificacionPeer::addInstanceToPool($obj1, $key1);
         }
         // if obj1 already loaded
         // Add objects for joined Usuario rows
         $key2 = UsuarioPeer::getPrimaryKeyHashFromRow($row, $startcol2);
         if ($key2 !== null) {
             $obj2 = UsuarioPeer::getInstanceFromPool($key2);
             if (!$obj2) {
                 $cls = UsuarioPeer::getOMClass();
                 $obj2 = new $cls();
                 $obj2->hydrate($row, $startcol2);
                 UsuarioPeer::addInstanceToPool($obj2, $key2);
             }
             // if $obj2 already loaded
             // Add the $obj1 (Calificacion) to the collection in $obj2 (Usuario)
             $obj2->addCalificacion($obj1);
         }
         // if joined row is not null
         $results[] = $obj1;
     }
     $stmt->closeCursor();
     return $results;
 }