---

select
    pppp.id,
    pppp.pens_product_id,
    pppp.param_pl_id,
    pppp.value_ref,
    pp.brief,
    prod_line.get_value_link_param(
        pp.id::integer,
        pppp.value_ref::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 = 'ФормаДоговора';