#	exclusive	inclusive	rows x	rows	loops	node
1.	0.009	1055.294	↑ 1.0	15	1	→ Limit (cost=0.00..1772.53 rows=15 width=12) (actual time=1046.914..1055.294 rows=15 loops=1)
2.	141.281	1055.285	↑ 61.3	15	1	→ Nested Loop (cost=0.00..108597.10 rows=919 width=12) (actual time=1046.913..1055.285 rows=15 loops=1)
3.	154.180	154.180	↑ 3.1	47489	1	→ Index Scan Backward using replays_game_game_time on replays_game (cost=0.00..5652.77 rows=147119 width=12) (actual time=0.017..154.180 rows=47489 loops=1)
4.	759.824	759.824	↓ 0.0	0	47489	→ Index Scan using replays_playeringame_game_id on replays_playeringame (cost=0.00..0.70 rows=1 width=4) (actual time=0.016..0.016 rows=0 loops=47489) Index Cond: (game_id = replays_game.id) Filter: ((win IS NOT NULL) AND (apm IS NOT NULL) AND (wpm IS NOT NULL) AND (apm > 0::double precision) AND (wpm > 0::double precision) AND (player_id = 60201))

 Limit  (cost=0.00..1772.53 rows=15 width=12) (actual time=1046.914..1055.294 rows=15 loops=1)
   ->  Nested Loop  (cost=0.00..108597.10 rows=919 width=12) (actual time=1046.913..1055.285 rows=15 loops=1)
         ->  Index Scan Backward using replays_game_game_time on replays_game  (cost=0.00..5652.77 rows=147119 width=12) (actual time=0.017..154.180 rows=47489 loops=1)
         ->  Index Scan using replays_playeringame_game_id on replays_playeringame  (cost=0.00..0.70 rows=1 width=4) (actual time=0.016..0.016 rows=0 loops=47489)
               Index Cond: (game_id = replays_game.id)
               Filter: ((win IS NOT NULL) AND (apm IS NOT NULL) AND (wpm IS NOT NULL) AND (apm > 0::double precision) AND (wpm > 0::double precision) AND (player_id = 60201))

Per node type stats

node type	count	sum of times	% of query
Index Scan	1	759.824 ms	72.0 %
Index Scan Backward	1	154.180 ms	14.6 %
Limit	1	0.009 ms	0.0 %
Nested Loop	1	141.281 ms	13.4 %

Per table stats

Table name	Scan count	Total time	% of query
scan type	count	sum of times	% of table
replays_game	1	154.180 ms	14.6 %
Index Scan Backward	1	154.180 ms	100.0 %
replays_playeringame	1	759.824 ms	72.0 %
Index Scan	1	759.824 ms	100.0 %

explain.depesz.com

A tool for finding a real cause for slow queries.

Result: Y0w

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Per node type stats

Per table stats