SELECT
p.id AS param_pl_id,
p."name" AS param_name,
p.brief,
ppp.id AS pens_product_param_pl_id,
ppp.pens_product_id,
m.id AS multiselect_id,
m."name" AS multiselect_name
FROM prod_line.param_pl p
JOIN prod_line.pens_product_param_pl ppp
ON ppp.param_pl_id = p.id
LEFT JOIN prod_line.pens_product_param_pl_hb_param_pl_multiselect pm
ON pm.pens_product_param_pl_id = ppp.id
LEFT JOIN prod_line.hb_param_pl_multiselect m
ON m.id = pm.hb_param_pl_multiselect_id
WHERE p.brief = 'ПериодичностьВзносов'
ORDER BY ppp.pens_product_id
LIMIT 50;