TaskQueryBuilder::getFavoriteField

private function getFavoriteField(): ExpressionField
{
	$this->joinByAlias(self::ALIAS_TASK_FAVORITE);

	return new ExpressionField(
		"COMPUTE_FAVORITE",
		"CASE WHEN %s IS NULL THEN 'N' ELSE 'Y' END",
		[self::ALIAS_TASK_FAVORITE.".TASK_ID"]
	);
}