PrototypeItem::getFullTextReferenceField

static function getFullTextReferenceField(string $referenceName = 'FULL_TEXT'): Reference
{
	$typeData = static::getType();
	$itemIndexTableDataClass = Driver::getInstance()->getFactory()->getItemIndexDataClass($typeData);
	return new Reference(
		$referenceName,
		$itemIndexTableDataClass::getEntity(),
		[
			'=this.ID' => 'ref.ITEM_ID',
		],
		[
			'join_type' => BitrixMainORMQueryJoin::TYPE_INNER,
		]
	);
}