                                                                     QUERY PLAN                                                                     
----------------------------------------------------------------------------------------------------------------------------------------------------
 Aggregate  (cost=53.49..53.50 rows=1 width=8) (actual time=0.406..0.406 rows=1 loops=1)
   ->  Index Scan using pgbench_accounts_pkey on pgbench_accounts  (cost=0.57..51.05 rows=974 width=4) (actual time=0.086..0.328 rows=1001 loops=1)
         Index Cond: ((aid >= 5000000) AND (aid <= 5001000))
 Planning time: 4.168 ms
 Execution time: 0.510 ms
(5 rows)

