/**
  * Filter the query by a related \Players object
  *
  * @param \Players|ObjectCollection $players the related object to use as filter
  * @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
  *
  * @return ChildMlbTeamRefQuery The current query, for fluid interface
  */
 public function filterByPlayers($players, $comparison = null)
 {
     if ($players instanceof \Players) {
         return $this->addUsingAlias(MlbTeamRefTableMap::COL_MLB, $players->getMlb(), $comparison);
     } elseif ($players instanceof ObjectCollection) {
         return $this->usePlayersQuery()->filterByPrimaryKeys($players->getPrimaryKeys())->endUse();
     } else {
         throw new PropelException('filterByPlayers() only accepts arguments of type \\Players or Collection');
     }
 }
 /**
  * Filter the query by a related \MlbTeamRef object
  *
  * @param \MlbTeamRef|ObjectCollection $mlbTeamRef The related object(s) to use as filter
  * @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
  *
  * @throws \Propel\Runtime\Exception\PropelException
  *
  * @return ChildPlayersQuery The current query, for fluid interface
  */
 public function filterByMlbTeamRef($mlbTeamRef, $comparison = null)
 {
     if ($mlbTeamRef instanceof \MlbTeamRef) {
         return $this->addUsingAlias(PlayersTableMap::COL_MLB, $mlbTeamRef->getMlb(), $comparison);
     } elseif ($mlbTeamRef instanceof ObjectCollection) {
         if (null === $comparison) {
             $comparison = Criteria::IN;
         }
         return $this->addUsingAlias(PlayersTableMap::COL_MLB, $mlbTeamRef->toKeyValue('PrimaryKey', 'Mlb'), $comparison);
     } else {
         throw new PropelException('filterByMlbTeamRef() only accepts arguments of type \\MlbTeamRef or Collection');
     }
 }