QUERY PLAN                                                  
--------------------------------------------------------------------------------------------------------------
 Nested Loop  (cost=0.00..2017.80 rows=15 width=133) (actual time=0.042..2.101 rows=15 loops=1)
   ->  Seq Scan on users u  (cost=0.00..41.40 rows=1 width=129) (actual time=0.016..0.081 rows=1 loops=1)
         Filter: (username = 'depesz'::text)
         Rows Removed by Filter: 1231
   ->  Seq Scan on part_0 p  (cost=0.00..1976.25 rows=15 width=17) (actual time=0.024..2.018 rows=15 loops=1)
         Filter: (added_by = 'depesz'::text)
         Rows Removed by Filter: 13205
 Planning Time: 0.046 ms
 Execution Time: 2.110 ms
(9 rows)