/**
  * Filter the query by a related \ECP\CompositionRow object
  *
  * @param \ECP\CompositionRow|ObjectCollection $compositionRow the related object to use as filter
  * @param string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
  *
  * @return ChildCompositionEntityQuery The current query, for fluid interface
  */
 public function filterByCompositionRow($compositionRow, $comparison = null)
 {
     if ($compositionRow instanceof \ECP\CompositionRow) {
         return $this->addUsingAlias(CompositionEntityTableMap::COL_ID, $compositionRow->getCompositionentityid(), $comparison);
     } elseif ($compositionRow instanceof ObjectCollection) {
         return $this->useCompositionRowQuery()->filterByPrimaryKeys($compositionRow->getPrimaryKeys())->endUse();
     } else {
         throw new PropelException('filterByCompositionRow() only accepts arguments of type \\ECP\\CompositionRow or Collection');
     }
 }