/**
  * Filter the query by a related P2POwnNode object
  *
  * @param     P2POwnNode $p2POwnNode  the related object to use as filter
  * @param     string $comparison Operator to use for the column comparison, defaults to Criteria::EQUAL
  *
  * @return    MeshingSchemaQuery The current query, for fluid interface
  */
 public function filterByP2POwnNode($p2POwnNode, $comparison = null)
 {
     if ($p2POwnNode instanceof P2POwnNode) {
         return $this->addUsingAlias(MeshingSchemaPeer::ID, $p2POwnNode->getSchemaId(), $comparison);
     } elseif ($p2POwnNode instanceof PropelCollection) {
         return $this->useP2POwnNodeQuery()->filterByPrimaryKeys($p2POwnNode->getPrimaryKeys())->endUse();
     } else {
         throw new PropelException('filterByP2POwnNode() only accepts arguments of type P2POwnNode or PropelCollection');
     }
 }