select
pppp.param_pl_id,
pp.name,
pp.brief,
pppp.value_ref,
prod_line.get_value_link_param(
cast(pp.id as integer),
cast(pppp.value_ref as integer)
) as param_value
from prod_line.pens_product_param_pl pppp
join prod_line.param_pl pp
on pp.id = pppp.param_pl_id
where pppp.pens_product_id = 8977
and pp.brief = 'ПериодГарантВосполнения';