                                                             QUERY PLAN                                                              
-------------------------------------------------------------------------------------------------------------------------------------
 Aggregate  (cost=1487069.00..1487069.01 rows=1 width=8) (actual time=9061.862..9061.863 rows=1.00 loops=1)
   Buffers: shared hit=2976 read=859093
   I/O Timings: shared read=1231.085
   ->  Seq Scan on large_table  (cost=0.00..1362069.00 rows=50000000 width=0) (actual time=0.632..5890.824 rows=50000000.00 loops=1)
         Buffers: shared hit=2976 read=859093
         I/O Timings: shared read=1231.085
 Planning:
   Buffers: shared hit=50
 Planning Time: 0.332 ms
 Execution Time: 9061.925 ms
(10 rows)

