where выборка TV по датам pdoResources

index.tpl

{set $today_date = '' | date : 'Y-m-d'}

{'!pdoResources' | snippet : [
						'parents' => 40437,
					  'tplWrapper' => 'wrapper.article.sale',
						'tpl' => 'row.article.sale',
						'includeTVs' => 'img_article,date_start,date_finish',
						'tvPrefix' => ''
						'where' =>  [
    						'date_finish:>' => $today_date,
    						'OR:date_finish:==' => null
						]
						]}