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