-- run 1
-- offset, page 10000 (page size 20)
-- SELECT id, created_at, customer, total FROM orders ORDER BY created_at DESC, id DESC LIMIT 20 OFFSET $1
-- params: [199980]

Limit  (cost=12748.71..12749.98 rows=20 width=37) (actual time=53.247..53.255 rows=20 loops=1)
  Buffers: shared hit=201535
  ->  Index Scan Backward using orders_created_at_id_idx on orders  (cost=0.42..63748.22 rows=1000000 width=37) (actual time=0.015..49.298 rows=200000 loops=1)
        Buffers: shared hit=201535
Planning Time: 0.074 ms
Execution Time: 53.270 ms