/**
* Filter the query by a related CcShowInstances object
*
* @param CcShowInstances $ccShowInstances the related object to use as filter
* @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
*
* @return CcShowQuery The current query, for fluid interface
*/
public function filterByCcShowInstances($ccShowInstances, $comparison = null)
{
return $this->addUsingAlias(CcShowPeer::ID, $ccShowInstances->getDbShowId(), $comparison);
}
