(
SELECT string_agg(
DISTINCT ms.name,
', ' ORDER BY ms.name
)
FROM prod_line.pens_product_param_pl p_type
JOIN prod_line.param_pl def_type
ON def_type.id = p_type.param_pl_id
JOIN prod_line.pens_product_param_pl_hb_param_pl_multiselect pm
ON pm.pens_product_param_pl_id = p_type.id
JOIN prod_line.hb_param_pl_multiselect ms
ON ms.id = pm.hb_param_pl_multiselect_id
WHERE p_type.pens_product_id = pp.id
AND def_type.name = 'Тип выплаты'
) AS payment_type,