Union внутри $this->get($table);

 $this->get($table);

 
public function getSearch($table, $like = false) {
$this->filterLike('pole', $like);
// и здесь дополнительно хочу сделать запрос UNION во вторую базу UNION SELECT `pole`,  FROM `table2`
$result = this->get($table);
return $result;
 }
 
 

public function getContentProps($ctype_name, $category_id=false){
 
        $props_table_name = $this->table_prefix . $ctype_name . '_props';
        $bind_table_name = $this->table_prefix . $ctype_name . '_props_bind';
 
        if ($category_id){
            $this->selectOnly('p.*');
            $this->join($props_table_name, 'p', 'p.id = i.prop_id');
            $this->filterEqual('cat_id', $category_id);
            $this->orderBy('ordering');
            $table_name = $bind_table_name;
        } else {
            $table_name = $props_table_name;
        }
 
        return $this->get($table_name, function($item, $model){
            $item['options'] = cmsModel::yamlToArray($item['options']);
            return $item;
        });
 
    }

public function getSearch($table, $like = false) {
$sql = "
select pole1 from cms_poles 
where pole = '$like'
UNION
select pole2 from cms_poles2 
where pole2 = '$like2'
"
 
$result = $this->db->query($sql);
.......... тут перебор результата через while($item = $this->db->fetchAssoc($result)){
 
return $items;
 }