gistfile1.txt

query plan for `lm *`:                                   
                                   
                                   
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 Finalize Aggregate  (cost=2406794.84..2406794.85 rows=1 width=8) (actual time=47772.901..47772.901 rows=1 loops=1)
   ->  Gather  (cost=2406794.62..2406794.83 rows=2 width=8) (actual time=47772.832..47774.309 rows=3 loops=1)
         Workers Planned: 2
         Workers Launched: 2
         ->  Partial Aggregate  (cost=2405794.62..2405794.63 rows=1 width=8) (actual time=47769.615..47769.615 rows=1 loops=3)
               ->  Parallel Seq Scan on milestone  (cost=0.00..2356329.70 rows=19785970 width=0) (actual time=0.121..45652.718 rows=15828777 loops=3)
 Planning time: 0.488 ms
 Execution time: 47774.356 ms
(8 rows)