select
pp.id as param_id,
pp.name,
pp.brief,
count(pppp.id) as product_count
from prod_line.param_pl pp
left join prod_line.pens_product_param_pl pppp
on pppp.param_pl_id = pp.id
where pp.brief in (
'ПоэтапныйВестингПарамРасчетаСрока',
'ПериодПредостПравТреб'
)
group by
pp.id,
pp.name,
pp.brief
order by pp.id;