-- http://explain.sbis.ru/archive/explain/123c95de-f640-4588-ae5b-945722ae7249:0:2016-07-20
SET search_path = _00000003, public;

EXPLAIN (analyze, buffers, costs)

SELECT *
FROM "КонтрагентЗапланировано" e
WHERE

   "Регламент" = 121 AND

   "Дата" BETWEEN '2016-03-01'::TIMESTAMP WITH TIME zone AND '2016-03-31'::TIMESTAMP WITH TIME zone
ORDER BY "Дата" DESC
LIMIT 8