Ошибка базы данных при выполнении запроса: SELECT client_id, count(client_id) as ct FROM exchange
		  WHERE exchange_catalogvector LIKE '00009910001391%'
		 AND exchange_deleted!=1 AND exchange_visible=1 AND exchange_modstatus=1
		 GROUP BY client_id
		 ORDER BY ct DESC 
          LIMIT 22		 
		 <br />PostgreSQL: ERROR:  remaining connection slots are reserved for non-replication superuser connections
КОНТЕКСТ:  parallel worker