/**
* Строит WHERE часть запроса
* @internal
* @param ISelectBuilder $query
* @return string
*/
private function buildSelectHavingPart(ISelectBuilder $query)
{
if (!($exprGroup = $query->getHavingExpressionGroup())) {
return '';
}
return "\nHAVING " . $this->buildExpressionGroup($exprGroup);
}