/**
* Get an extra WHERE clause condtion
* that helps to retrieve a field's search suggest value
* @param String searchOpt
* @param String searchFor
* @param Boolean isAggregateField (optional)
* @return String
*/
public function getSuggestWhere($searchOpt, $searchFor, $isAggregateField = false)
{
if (!$this->isSearchByDispalyedFieldAllowed()) {
return parent::getSuggestWhere($searchOpt, $searchFor, $isAggregateField);
}
$this->initializeLookupTableAliases();
return $isAggregateField ? "" : $this->lookupTableAliases[$this->id] . "." . $this->linkFieldAliases[$this->id] . " is not NULL";
}
