/**
  * {@inheritDoc}
  */
 public function walkHavingClause($havingClause)
 {
     $result = parent::walkHavingClause($havingClause);
     return $this->replace($this->replacements, $result);
 }
 /**
  * {@inheritDoc}
  */
 public function walkHavingClause($havingClause)
 {
     $result = parent::walkHavingClause($havingClause);
     return str_replace(array_keys($this->replacements), array_values($this->replacements), $result);
 }