                                                                     QUERY PLAN                                                                     
----------------------------------------------------------------------------------------------------------------------------------------------------
 Aggregate  (cost=51.05..51.06 rows=1 width=8) (actual time=0.229..0.229 rows=1 loops=1)
   ->  Index Scan using pgbench_accounts_pkey on pgbench_accounts  (cost=0.57..48.77 rows=910 width=4) (actual time=0.031..0.166 rows=1001 loops=1)
         Index Cond: ((aid >= 5000000) AND (aid <= 5001000))
 Planning Time: 1.157 ms
 Execution Time: 0.336 ms
(5 rows)

