Ошибка базы данных при выполнении запроса: 
		    SELECT 			e.exchange_id,
							date_trunc('second', e.exchange_date) AS exchange_date,
							date_trunc('second', e.exchange_userdate) AS exchange_userdate,
							date_trunc('second', e.exchange_enddate) AS exchange_enddate,
							e.exchange_catalogname,
							e.exchange_name,
							e.exchange_clientanother,
							e.exchange_year,
							e.exchange_price,
							e.exchange_description,
							e.exchange_shortdescription,
							e.exchange_placevector,
							e.exchange_catalogvector,
							cr.currency_name,
							e.place_id,bc.bc_id,
							bc.bc_firm,
							bc.bc_contactface,
							bc.bc_phone,
							bc.bc_mobphone,
							bc.bc_www,
							( (bc.bc_openenddate IS NOT NULL) AND (date_trunc('second', bc.bc_openenddate) > current_timestamp) AND (bc.bc_open = 1)) as bc_vipdealer, false as exchange_specoffer
			   FROM exchange  e
			   INNER JOIN catalog c ON e.catalog_id=c.catalog_id
			   LEFT OUTER JOIN bclients bc ON e.bc_id = bc.bc_id
			   LEFT OUTER JOIN currency cr ON cr.currency_id = e.currency_id
			WHERE
			(bc.bc_newflag=0 OR bc.bc_newflag IS NULL) AND e.exchange_deleted!=1 AND c.catalog_israise=1 AND e.exchange_modstatus=1 AND e.exchange_visible=1 
			ORDER BY bc.bc_range ASC, e.exchange_userdate DESC, e.exchange_name ASC <br />PostgreSQL: ERROR:  remaining connection slots are reserved for non-replication superuser connections
КОНТЕКСТ:  parallel worker