Limit  (cost=8.31..8.32 rows=1 width=54) (actual time=0.039..0.039 rows=0 loops=1)
  ->  Sort  (cost=8.31..8.32 rows=1 width=54) (actual time=0.038..0.039 rows=0 loops=1)
        Sort Key: at DESC
        Sort Method: quicksort  Memory: 25kB
        ->  Index Scan using event_actor_idx on event  (cost=0.29..8.30 rows=1 width=54) (actual time=0.023..0.024 rows=0 loops=1)
              Index Cond: (((actor_type)::text = 'user'::text) AND (actor_id = '489bb75e-9327-44e1-a644-0cfeffc787e3'::uuid))
Planning Time: 0.085 ms
Execution Time: 0.104 ms