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