QUERY PLAN                                                  
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 Nested Loop  (cost=0.00..2017.80 rows=15 width=133) (actual time=0.044..2.162 rows=15 loops=1)
   ->  Seq Scan on users u  (cost=0.00..41.40 rows=1 width=129) (actual time=0.017..0.082 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=0.026..2.077 rows=15 loops=1)
         Filter: (added_by = 'depesz'::text)
         Rows Removed by Filter: 13205
 Planning Time: 0.047 ms
 Execution Time: 2.172 ms
(9 rows)